Citrus Sinensis ID: 019985
Local Sequence Feature Prediction
| Prediction and (Method) | Result |
|---|
Close Homologs for Annotation Transfer
Close Homologs in the Non-Redundant Database Detected by BLAST 
Original result of BLAST against Nonredundant Database
GI ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Q cover ![]() |
H cover ![]() |
Identity ![]() |
E-value ![]() |
| Query | 332 | ||||||
| 255566161 | 316 | syntaxin, putative [Ricinus communis] gi | 0.915 | 0.962 | 0.854 | 1e-142 | |
| 224088106 | 306 | predicted protein [Populus trichocarpa] | 0.912 | 0.990 | 0.801 | 1e-133 | |
| 356537204 | 332 | PREDICTED: syntaxin-121-like [Glycine ma | 0.921 | 0.921 | 0.788 | 1e-130 | |
| 225463272 | 324 | PREDICTED: syntaxin-121-like [Vitis vini | 0.900 | 0.922 | 0.754 | 1e-128 | |
| 297833970 | 342 | SYP121 [Arabidopsis lyrata subsp. lyrata | 0.996 | 0.967 | 0.742 | 1e-127 | |
| 356500585 | 335 | PREDICTED: syntaxin-121-like [Glycine ma | 0.984 | 0.976 | 0.765 | 1e-124 | |
| 4206787 | 300 | syntaxin-related protein Nt-syr1 [Nicoti | 0.843 | 0.933 | 0.756 | 1e-124 | |
| 357440101 | 306 | Syntaxin-121 [Medicago truncatula] gi|21 | 0.855 | 0.928 | 0.752 | 1e-123 | |
| 388517193 | 306 | unknown [Medicago truncatula] | 0.855 | 0.928 | 0.749 | 1e-122 | |
| 312283505 | 342 | unnamed protein product [Thellungiella h | 0.969 | 0.941 | 0.740 | 1e-121 |
| >gi|255566161|ref|XP_002524068.1| syntaxin, putative [Ricinus communis] gi|223536636|gb|EEF38278.1| syntaxin, putative [Ricinus communis] | Back alignment and taxonomy information |
|---|
Score = 511 bits (1316), Expect = e-142, Method: Compositional matrix adjust.
Identities = 264/309 (85%), Positives = 288/309 (93%), Gaps = 5/309 (1%)
Query: 1 MNDLFSGSFSRFRSEQASPDRPHHHTTIQMTENPNSTGGVNLDKFFDDVESVKDELKELE 60
MNDLFSGSFSRFR+EQ SPD H IQMTE P STGGVNLDKFF+DVESVKDELKELE
Sbjct: 1 MNDLFSGSFSRFRNEQGSPD----HHVIQMTETP-STGGVNLDKFFEDVESVKDELKELE 55
Query: 61 RLHNSLQTSHEKSKTLHNAKAVKDLRSRMDADVSAALKNAKLIKIRLEALDRSNAANRSL 120
RL+ SLQ++HE+SKTLHNAK VKDLRSRMDADV+ ALK AKLIK+RLEALDRSNAANRSL
Sbjct: 56 RLNESLQSAHEQSKTLHNAKTVKDLRSRMDADVAQALKKAKLIKVRLEALDRSNAANRSL 115
Query: 121 PGCGPGSSSDRTRTSVVNGLRKKLKDSMESFNELRQRISSEYRDTVQRRYYTVTGENPDE 180
PGCGPGSSSDRTRTSVVNGLRKKLKDSMESF+ LR++IS+EYR+TVQRRYYTVTGENPDE
Sbjct: 116 PGCGPGSSSDRTRTSVVNGLRKKLKDSMESFSSLREKISTEYRETVQRRYYTVTGENPDE 175
Query: 181 KTLDRLISTGESETFLQKAIQEQGRGRILDTINEIQERHDAVKVLEKNLQELHQVFLDMA 240
KTLDRLISTGESETFLQKAIQEQGRGRILDTINEIQERHDAVK +EKNL+ELHQVFLDMA
Sbjct: 176 KTLDRLISTGESETFLQKAIQEQGRGRILDTINEIQERHDAVKEMEKNLKELHQVFLDMA 235
Query: 241 VLVQAQGEQLDDIESQVQRANSYVRGGTERLQTARKYQLSTRKWTCIAITILLIIILFVV 300
VLVQAQGEQLDDIES +QRA+S+VRGGT++LQTAR Q +TRKWTC AI ILL+IILFVV
Sbjct: 236 VLVQAQGEQLDDIESNMQRASSFVRGGTQQLQTARTLQKNTRKWTCYAIIILLVIILFVV 295
Query: 301 LFTVKPWDN 309
LFTV+PW+N
Sbjct: 296 LFTVRPWEN 304
|
Source: Ricinus communis Species: Ricinus communis Genus: Ricinus Family: Euphorbiaceae Order: Malpighiales Class: Phylum: Streptophyta Superkingdom: Eukaryota |
| >gi|224088106|ref|XP_002308326.1| predicted protein [Populus trichocarpa] gi|222854302|gb|EEE91849.1| predicted protein [Populus trichocarpa] | Back alignment and taxonomy information |
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| >gi|356537204|ref|XP_003537119.1| PREDICTED: syntaxin-121-like [Glycine max] | Back alignment and taxonomy information |
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| >gi|225463272|ref|XP_002263986.1| PREDICTED: syntaxin-121-like [Vitis vinifera] | Back alignment and taxonomy information |
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| >gi|297833970|ref|XP_002884867.1| SYP121 [Arabidopsis lyrata subsp. lyrata] gi|297330707|gb|EFH61126.1| SYP121 [Arabidopsis lyrata subsp. lyrata] | Back alignment and taxonomy information |
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| >gi|356500585|ref|XP_003519112.1| PREDICTED: syntaxin-121-like [Glycine max] | Back alignment and taxonomy information |
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| >gi|4206787|gb|AAD11808.1| syntaxin-related protein Nt-syr1 [Nicotiana tabacum] | Back alignment and taxonomy information |
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| >gi|357440101|ref|XP_003590328.1| Syntaxin-121 [Medicago truncatula] gi|217072078|gb|ACJ84399.1| unknown [Medicago truncatula] gi|355479376|gb|AES60579.1| Syntaxin-121 [Medicago truncatula] | Back alignment and taxonomy information |
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| >gi|388517193|gb|AFK46658.1| unknown [Medicago truncatula] | Back alignment and taxonomy information |
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| >gi|312283505|dbj|BAJ34618.1| unnamed protein product [Thellungiella halophila] | Back alignment and taxonomy information |
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Prediction of Gene Ontology (GO) Terms
Close Homologs with Gene Ontology terms Detected by BLAST 
Original result of BLAST against Gene Ontology (AMIGO)
ID ![]() |
Alignment graph ![]() |
Length ![]() |
Definition ![]() |
Q cover ![]() |
H cover ![]() |
Identity ![]() |
E-value ![]() |
| Query | 332 | ||||||
| TAIR|locus:2081476 | 346 | SYP121 "syntaxin of plants 121 | 0.927 | 0.890 | 0.735 | 7.9e-117 | |
| TAIR|locus:2079894 | 341 | SYP122 "syntaxin of plants 122 | 0.918 | 0.894 | 0.637 | 9.7e-96 | |
| TAIR|locus:2197749 | 303 | SYP124 "syntaxin of plants 124 | 0.840 | 0.920 | 0.611 | 6.5e-90 | |
| TAIR|locus:2202049 | 298 | SYP125 "syntaxin of plants 125 | 0.825 | 0.919 | 0.607 | 1.2e-88 | |
| TAIR|locus:2125487 | 305 | SYP123 "syntaxin of plants 123 | 0.846 | 0.921 | 0.557 | 2.8e-82 | |
| TAIR|locus:2079449 | 306 | SYP131 "syntaxin of plants 131 | 0.897 | 0.973 | 0.459 | 1.9e-67 | |
| TAIR|locus:2025620 | 310 | SYP111 "syntaxin of plants 111 | 0.852 | 0.912 | 0.419 | 7.5e-57 | |
| TAIR|locus:2062151 | 305 | SYP112 "syntaxin of plants 112 | 0.831 | 0.904 | 0.368 | 1.1e-46 | |
| DICTYBASE|DDB_G0270556 | 334 | syn1B "putative syntaxin 1" [D | 0.801 | 0.796 | 0.278 | 1.1e-23 | |
| UNIPROTKB|P32856 | 288 | STX2 "Syntaxin-2" [Homo sapien | 0.713 | 0.822 | 0.270 | 2.3e-23 |
| TAIR|locus:2081476 SYP121 "syntaxin of plants 121" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
Score = 1151 (410.2 bits), Expect = 7.9e-117, P = 7.9e-117
Identities = 228/310 (73%), Positives = 259/310 (83%)
Query: 1 MNDLFSGSFSRFRSEQASPDRP--HHHTTIQMTENPNSTGGVNLDKFFDDVESVKDELKE 58
MNDLFS SFSRFRS + SP R +QM STGGVNLDKFF+DVESVK+ELKE
Sbjct: 1 MNDLFSSSFSRFRSGEPSPRRDVAGGGDGVQMANPAGSTGGVNLDKFFEDVESVKEELKE 60
Query: 59 LERLHNSLQTSHEKSKTLHNAKAVKDLRSRMDADVSAALKNAKLIKIRLEALDRSNAANR 118
L+RL+ +L + HE+SKTLHNAKAVKDLRS+MD DV ALK AK+IK++LEALDR+NAANR
Sbjct: 61 LDRLNETLSSCHEQSKTLHNAKAVKDLRSKMDGDVGVALKKAKMIKVKLEALDRANAANR 120
Query: 119 SLPGCGPGSSSDRTRTSVVNGLRKKLKDSMESFNELRQRISSEYRDTVQRRYYTVTGENP 178
SLPGCGPGSSSDRTRTSV+NGLRKKL DSM+SFN LR+ ISSEYR+TVQRRY+TVTGENP
Sbjct: 121 SLPGCGPGSSSDRTRTSVLNGLRKKLMDSMDSFNRLRELISSEYRETVQRRYFTVTGENP 180
Query: 179 DEKTLDRLISTGESETFLQKAIQEQGRGRILDTINEIQERHDAVKVLEKNLQELHQVFLD 238
DE+TLDRLISTGESE FLQKAIQEQGRGR+LDTINEIQERHDAVK +EKNL+ELHQVFLD
Sbjct: 181 DERTLDRLISTGESERFLQKAIQEQGRGRVLDTINEIQERHDAVKDIEKNLRELHQVFLD 240
Query: 239 MAVLVQAQGEQLDDIESQVQRANSYVRGGTERLQTARKYQLSTRKWTCIAXXXXXXXXXX 298
MAVLV+ QG QLDDIES V RA+S++RGGT++LQTAR YQ +TRKWTCIA
Sbjct: 241 MAVLVEHQGAQLDDIESHVGRASSFIRGGTDQLQTARVYQKNTRKWTCIAIIILIIIITV 300
Query: 299 XXXXXXKPWD 308
KPW+
Sbjct: 301 VVLAVLKPWN 310
|
|
| TAIR|locus:2079894 SYP122 "syntaxin of plants 122" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
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| TAIR|locus:2197749 SYP124 "syntaxin of plants 124" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
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| TAIR|locus:2202049 SYP125 "syntaxin of plants 125" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
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| TAIR|locus:2125487 SYP123 "syntaxin of plants 123" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
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| TAIR|locus:2079449 SYP131 "syntaxin of plants 131" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
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| TAIR|locus:2025620 SYP111 "syntaxin of plants 111" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
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| TAIR|locus:2062151 SYP112 "syntaxin of plants 112" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
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| DICTYBASE|DDB_G0270556 syn1B "putative syntaxin 1" [Dictyostelium discoideum (taxid:44689)] | Back alignment and assigned GO terms |
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| UNIPROTKB|P32856 STX2 "Syntaxin-2" [Homo sapiens (taxid:9606)] | Back alignment and assigned GO terms |
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Prediction of Enzyme Commission (EC) Number
EC Number Prediction by Ezypred Server 
Original result from Ezypred Server
Fail to connect to Ezypred Server
Prediction of Functionally Associated Proteins
Functionally Associated Proteins Detected by STRING 
Original result from the STRING server
| fgenesh4_pm.C_LG_VI000460 | hypothetical protein (306 aa) | |||||||
(Populus trichocarpa) | ||||||||
| Sorry, there are no predicted associations at the current settings. |
Conserved Domains and Related Protein Families
Conserved Domains Detected by RPS-BLAST 
Original result of RPS-BLAST against CDD database part I
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
E-value ![]() |
| Query | 332 | |||
| cd00179 | 151 | cd00179, SynN, Syntaxin N-terminus domain; syntaxi | 7e-40 | |
| smart00503 | 117 | smart00503, SynN, Syntaxin N-terminal domain | 8e-23 | |
| COG5074 | 280 | COG5074, COG5074, t-SNARE complex subunit, syntaxi | 1e-18 | |
| pfam05739 | 62 | pfam05739, SNARE, SNARE domain | 3e-17 | |
| pfam00804 | 103 | pfam00804, Syntaxin, Syntaxin | 3e-15 | |
| smart00397 | 66 | smart00397, t_SNARE, Helical region found in SNARE | 1e-13 | |
| cd00193 | 60 | cd00193, t_SNARE, Soluble NSF (N-ethylmaleimide-se | 2e-13 | |
| COG5325 | 283 | COG5325, COG5325, t-SNARE complex subunit, syntaxi | 2e-12 |
| >gnl|CDD|238105 cd00179, SynN, Syntaxin N-terminus domain; syntaxins are nervous system-specific proteins implicated in the docking of synaptic vesicles with the presynaptic plasma membrane; they are a family of receptors for intracellular transport vesicles; each target membrane may be identified by a specific member of the syntaxin family; syntaxins contain a moderately well conserved amino-terminal domain, called Habc, whose structure is an antiparallel three-helix bundle; a linker of about 30 amino acids connects this to the carboxy-terminal region, designated H3 (t_SNARE), of the syntaxin cytoplasmic domain; the highly conserved H3 region forms a single, long alpha-helix when it is part of the core SNARE complex and anchors the protein on the cytoplasmic surface of cellular membranes; H3 is not included in defining this domain | Back alignment and domain information |
|---|
Score = 137 bits (346), Expect = 7e-40
Identities = 50/158 (31%), Positives = 83/158 (52%), Gaps = 7/158 (4%)
Query: 42 LDKFFDDVESVKDELKELERLHNSLQTSHEKSKTLHNAKAVKDLRSRMDADVSAALKNAK 101
L++FF++VE ++ + ++ LQ H + T +A +L+ +++ V K AK
Sbjct: 1 LEEFFEEVEEIRGNIDKISEDVEELQKLHSQLLTAPDA--DPELKQELESLVQEIKKLAK 58
Query: 102 LIKIRLEALDRSNAANRSLPGCGPGSSSDRTRTSVVNGLRKKLKDSMESFNELRQRISSE 161
IK +L+ L+ SN N +L G SS DR R + +GL KK + M FN+ +++
Sbjct: 59 EIKGKLKELEESNEQNEALNG----SSVDRIRKTQHSGLSKKFVEVMTEFNKAQRKYRER 114
Query: 162 YRDTVQRRYYTVTGENPDEKTLDRLISTGESETFLQKA 199
Y++ +QR+ GE DE+ D L S G SE F +
Sbjct: 115 YKERIQRQLEITGGEATDEELEDMLES-GNSEIFTSQI 151
|
Length = 151 |
| >gnl|CDD|214699 smart00503, SynN, Syntaxin N-terminal domain | Back alignment and domain information |
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| >gnl|CDD|227406 COG5074, COG5074, t-SNARE complex subunit, syntaxin [Intracellular trafficking and secretion] | Back alignment and domain information |
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| >gnl|CDD|203323 pfam05739, SNARE, SNARE domain | Back alignment and domain information |
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| >gnl|CDD|201451 pfam00804, Syntaxin, Syntaxin | Back alignment and domain information |
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| >gnl|CDD|197699 smart00397, t_SNARE, Helical region found in SNAREs | Back alignment and domain information |
|---|
| >gnl|CDD|238115 cd00193, t_SNARE, Soluble NSF (N-ethylmaleimide-sensitive fusion protein)-Attachment protein (SNAP) REceptor domain; these alpha-helical motifs form twisted and parallel heterotetrameric helix bundles; the core complex contains one helix from a protein that is anchored in the vesicle membrane (synaptobrevin), one helix from a protein of the target membrane (syntaxin), and two helices from another protein anchored in the target membrane (SNAP-25); their interaction forms a core which is composed of a polar zero layer, a flanking leucine-zipper layer acts as a water tight shield to isolate ionic interactions in the zero layer from the surrounding solvent | Back alignment and domain information |
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| >gnl|CDD|227635 COG5325, COG5325, t-SNARE complex subunit, syntaxin [Intracellular trafficking and secretion] | Back alignment and domain information |
|---|
Conserved Domains Detected by HHsearch 
Original result of HHsearch against CDD database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Probability ![]() |
| Query | 332 | |||
| KOG0810 | 297 | consensus SNARE protein Syntaxin 1 and related pro | 100.0 | |
| COG5074 | 280 | t-SNARE complex subunit, syntaxin [Intracellular t | 100.0 | |
| KOG0809 | 305 | consensus SNARE protein TLG2/Syntaxin 16 [Intracel | 100.0 | |
| KOG0811 | 269 | consensus SNARE protein PEP12/VAM3/Syntaxin 7/Synt | 99.97 | |
| COG5325 | 283 | t-SNARE complex subunit, syntaxin [Intracellular t | 99.89 | |
| cd00179 | 151 | SynN Syntaxin N-terminus domain; syntaxins are ner | 99.86 | |
| KOG0812 | 311 | consensus SNARE protein SED5/Syntaxin 5 [Intracell | 99.79 | |
| smart00503 | 117 | SynN Syntaxin N-terminal domain. Three-helix domai | 99.57 | |
| PF05739 | 63 | SNARE: SNARE domain; InterPro: IPR000727 The proce | 99.46 | |
| PF00804 | 103 | Syntaxin: Syntaxin; InterPro: IPR006011 Syntaxins | 99.39 | |
| cd00193 | 60 | t_SNARE Soluble NSF (N-ethylmaleimide-sensitive fu | 99.27 | |
| KOG3202 | 235 | consensus SNARE protein TLG1/Syntaxin 6 [Intracell | 99.18 | |
| smart00397 | 66 | t_SNARE Helical region found in SNAREs. All alpha- | 99.16 | |
| KOG3894 | 316 | consensus SNARE protein Syntaxin 18/UFE1 [Intracel | 98.48 | |
| PF14523 | 102 | Syntaxin_2: Syntaxin-like protein; PDB: 2DNX_A. | 98.4 | |
| KOG3385 | 118 | consensus V-SNARE [Intracellular trafficking, secr | 97.64 | |
| PF00957 | 89 | Synaptobrevin: Synaptobrevin; InterPro: IPR001388 | 97.26 | |
| KOG0860 | 116 | consensus Synaptobrevin/VAMP-like protein [Intrace | 97.26 | |
| COG5325 | 283 | t-SNARE complex subunit, syntaxin [Intracellular t | 96.93 | |
| PF09753 | 251 | Use1: Membrane fusion protein Use1; InterPro: IPR0 | 96.82 | |
| COG5074 | 280 | t-SNARE complex subunit, syntaxin [Intracellular t | 96.81 | |
| KOG1666 | 220 | consensus V-SNARE [Intracellular trafficking, secr | 96.78 | |
| KOG0810 | 297 | consensus SNARE protein Syntaxin 1 and related pro | 95.74 | |
| KOG0811 | 269 | consensus SNARE protein PEP12/VAM3/Syntaxin 7/Synt | 95.18 | |
| KOG3065 | 273 | consensus SNAP-25 (synaptosome-associated protein) | 93.16 | |
| PF10717 | 85 | ODV-E18: Occlusion-derived virus envelope protein | 93.01 | |
| KOG2678 | 244 | consensus Predicted membrane protein [Function unk | 91.41 | |
| PF00957 | 89 | Synaptobrevin: Synaptobrevin; InterPro: IPR001388 | 90.65 | |
| PF03908 | 92 | Sec20: Sec20; InterPro: IPR005606 Sec20 is a membr | 90.42 | |
| PF05478 | 806 | Prominin: Prominin; InterPro: IPR008795 The promin | 90.26 | |
| PF10717 | 85 | ODV-E18: Occlusion-derived virus envelope protein | 89.45 | |
| KOG0809 | 305 | consensus SNARE protein TLG2/Syntaxin 16 [Intracel | 88.49 | |
| PF09753 | 251 | Use1: Membrane fusion protein Use1; InterPro: IPR0 | 86.01 | |
| COG1580 | 159 | FliL Flagellar basal body-associated protein [Cell | 83.17 | |
| PF12273 | 130 | RCR: Chitin synthesis regulation, resistance to Co | 82.99 | |
| KOG3850 | 455 | consensus Predicted membrane protein [Function unk | 81.6 | |
| PF10779 | 71 | XhlA: Haemolysin XhlA; InterPro: IPR019715 Haemoly | 80.97 | |
| PF03904 | 230 | DUF334: Domain of unknown function (DUF334); Inter | 80.76 | |
| PTZ00264 | 148 | circumsporozoite-related antigen; Provisional | 80.17 | |
| PF11166 | 98 | DUF2951: Protein of unknown function (DUF2951); In | 80.12 |
| >KOG0810 consensus SNARE protein Syntaxin 1 and related proteins [Intracellular trafficking, secretion, and vesicular transport] | Back alignment and domain information |
|---|
Probab=100.00 E-value=6.2e-54 Score=402.50 Aligned_cols=291 Identities=41% Similarity=0.657 Sum_probs=256.5
Q ss_pred CCccccchhhhhhcccCCCCCCCCCCccccc----cCCCCCCCCChHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhhc
Q 019985 1 MNDLFSGSFSRFRSEQASPDRPHHHTTIQMT----ENPNSTGGVNLDKFFDDVESVKDELKELERLHNSLQTSHEKSKTL 76 (332)
Q Consensus 1 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~e~~----~~~~~~~~~~~~~F~~~v~~I~~~I~~I~~~i~~L~~l~~~~~~~ 76 (332)
|||+++.+|.++.+ +|+|+. ..+++.++..|+.||.+|++|+..|+.|...+.+|..+|.+. +
T Consensus 1 M~d~~~~~~~~~~~-----------~~~e~~~~~~~~~~~~~~~~l~~Ff~~ve~Ir~~i~~l~~~~~~l~~~hs~~--l 67 (297)
T KOG0810|consen 1 MNDRLSELLARSVS-----------EDNELDDVEGHTGSADGDSNLEEFFEDVEEIRDDIEKLDEDVEKLQKLHSKS--L 67 (297)
T ss_pred CccccHHHHcCchh-----------hcccccccccccCCCcccchHHHHHHHHHHHHHHHHHHHHHHHHHHHhhhhH--h
Confidence 89999999998872 233333 222344558899999999999999999999999999999655 4
Q ss_pred CChHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhHhhcCCCCCCCCChhHHHHHHHHHHHHHHHHHHHHHHHHHHH
Q 019985 77 HNAKAVKDLRSRMDADVSAALKNAKLIKIRLEALDRSNAANRSLPGCGPGSSSDRTRTSVVNGLRKKLKDSMESFNELRQ 156 (332)
Q Consensus 77 ~~~~d~~~l~~kl~~l~~~i~~~~~~Ik~~Lk~l~~~~~~~r~~~~~~~~s~~~rir~~q~~~L~~~f~~~~~~fq~~Q~ 156 (332)
+++...+.++++|+.++.++.+.++.|+.+|+.+++++...+..+.| ++..|+|++++..++++|.++|.+|+.+|.
T Consensus 68 ~~~~~~~~~k~~l~~~~~~~~~~a~~Ik~kL~~~e~~~~~~~~~~~~---~~~~r~rrtq~~~~~kkf~~~M~~f~~~~~ 144 (297)
T KOG0810|consen 68 HSPNADKELKRKLESLVDEIRRRARKIKTKLKALEKENEADETQNRS---SAGLRTRRTQTSALSKKLKELMNEFNRTQS 144 (297)
T ss_pred ccccccHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhccccCCC---CccchhHHHHHHHHHHHHHHHHHHHHHHHH
Confidence 44556778999999999999999999999999999998875433333 345789999999999999999999999999
Q ss_pred HHHHHHHHHHHHhhhhccCCCCChhHHHHHhhcCCchhHHHHHHHHhhhhhhhhhHHHHHHHHHHHHHHHHhHHHHHHHH
Q 019985 157 RISSEYRDTVQRRYYTVTGENPDEKTLDRLISTGESETFLQKAIQEQGRGRILDTINEIQERHDAVKVLEKNLQELHQVF 236 (332)
Q Consensus 157 ~~~~~~k~~~krr~~~i~~~~~seeeie~~i~~g~~~~~~q~~l~~~~~~q~~~~l~~i~~R~~ei~~Ie~~i~eL~~lf 236 (332)
.|+.+|+++++|||..+.+..+++++++.|+++|+++.|++.++. +++++++++.++++||.+|++||++|.|||+||
T Consensus 145 ~~r~~~k~~i~Rql~i~~~~~~~de~ie~~ie~g~~~~f~~~~i~--~~~~~~~~l~Eiq~Rh~~ik~LEksi~ELhqlF 222 (297)
T KOG0810|consen 145 KYREEYKERIQRQLFIVGGEETTDEEIEEMIESGGSEVFTQKAIQ--DRGQAKQTLAEIQERHDEIKKLEKSIRELHQLF 222 (297)
T ss_pred HHHHHHHHHHHHHHhhhCCCcCChHHHHHHHHCCChHHHHHHHHH--HhhhhHHHHHHHHHHHHHHHHHHHHHHHHHHHH
Confidence 999999999998777665548999999999999999999999887 455678999999999999999999999999999
Q ss_pred HHHHHHHHhhhhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhchhhHHHHHHHHHHHHHHHHHHHHhccccC
Q 019985 237 LDMAVLVQAQGEQLDDIESQVQRANSYVRGGTERLQTARKYQLSTRKWTCIAITILLIIILFVVLFTVKPWDN 309 (332)
Q Consensus 237 ~dla~lV~~Qge~id~Ie~nv~~a~~~v~~g~~~L~kA~~~qk~~rk~~c~~i~~~iiii~~i~~~~~~~~~~ 309 (332)
.|||.||+.||+|||+||+||.+|.+||++|..++++|.+||+++|||+||+|++++|+++|+++++++||-.
T Consensus 223 lDMa~LVe~QgEmvd~IE~nV~~A~~~V~~g~~~~~kAv~~qkkaRK~k~i~ii~~iii~~v~v~~i~~~~~~ 295 (297)
T KOG0810|consen 223 LDMAVLVESQGEMVDRIENNVENAVDYVEQGVDHLKKAVKYQKKARKWKIIIIIILIIIIVVLVVVIVVPLVL 295 (297)
T ss_pred HHHHHHHHHHHhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhhceeeeehHHHHHHHHHhhhhcccccc
Confidence 9999999999999999999999999999999999999999999999999999999888888888888888753
|
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| >COG5074 t-SNARE complex subunit, syntaxin [Intracellular trafficking and secretion] | Back alignment and domain information |
|---|
| >KOG0809 consensus SNARE protein TLG2/Syntaxin 16 [Intracellular trafficking, secretion, and vesicular transport] | Back alignment and domain information |
|---|
| >KOG0811 consensus SNARE protein PEP12/VAM3/Syntaxin 7/Syntaxin 17 [Intracellular trafficking, secretion, and vesicular transport] | Back alignment and domain information |
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| >COG5325 t-SNARE complex subunit, syntaxin [Intracellular trafficking and secretion] | Back alignment and domain information |
|---|
| >cd00179 SynN Syntaxin N-terminus domain; syntaxins are nervous system-specific proteins implicated in the docking of synaptic vesicles with the presynaptic plasma membrane; they are a family of receptors for intracellular transport vesicles; each target membrane may be identified by a specific member of the syntaxin family; syntaxins contain a moderately well conserved amino-terminal domain, called Habc, whose structure is an antiparallel three-helix bundle; a linker of about 30 amino acids connects this to the carboxy-terminal region, designated H3 (t_SNARE), of the syntaxin cytoplasmic domain; the highly conserved H3 region forms a single, long alpha-helix when it is part of the core SNARE complex and anchors the protein on the cytoplasmic surface of cellular membranes; H3 is not included in defining this domain | Back alignment and domain information |
|---|
| >KOG0812 consensus SNARE protein SED5/Syntaxin 5 [Intracellular trafficking, secretion, and vesicular transport] | Back alignment and domain information |
|---|
| >smart00503 SynN Syntaxin N-terminal domain | Back alignment and domain information |
|---|
| >PF05739 SNARE: SNARE domain; InterPro: IPR000727 The process of vesicular fusion with target membranes depends on a set of SNAREs (SNAP-Receptors), which are associated with the fusing membranes [, ] | Back alignment and domain information |
|---|
| >PF00804 Syntaxin: Syntaxin; InterPro: IPR006011 Syntaxins A and B are nervous system-specific proteins implicated in the docking of synaptic vesicles with the presynaptic plasma membrane | Back alignment and domain information |
|---|
| >cd00193 t_SNARE Soluble NSF (N-ethylmaleimide-sensitive fusion protein)-Attachment protein (SNAP) REceptor domain; these alpha-helical motifs form twisted and parallel heterotetrameric helix bundles; the core complex contains one helix from a protein that is anchored in the vesicle membrane (synaptobrevin), one helix from a protein of the target membrane (syntaxin), and two helices from another protein anchored in the target membrane (SNAP-25); their interaction forms a core which is composed of a polar zero layer, a flanking leucine-zipper layer acts as a water tight shield to isolate ionic interactions in the zero layer from the surrounding solvent | Back alignment and domain information |
|---|
| >KOG3202 consensus SNARE protein TLG1/Syntaxin 6 [Intracellular trafficking, secretion, and vesicular transport] | Back alignment and domain information |
|---|
| >smart00397 t_SNARE Helical region found in SNAREs | Back alignment and domain information |
|---|
| >KOG3894 consensus SNARE protein Syntaxin 18/UFE1 [Intracellular trafficking, secretion, and vesicular transport] | Back alignment and domain information |
|---|
| >PF14523 Syntaxin_2: Syntaxin-like protein; PDB: 2DNX_A | Back alignment and domain information |
|---|
| >KOG3385 consensus V-SNARE [Intracellular trafficking, secretion, and vesicular transport] | Back alignment and domain information |
|---|
| >PF00957 Synaptobrevin: Synaptobrevin; InterPro: IPR001388 Synaptobrevin is an intrinsic membrane protein of small synaptic vesicles [], specialised secretory organelles of neurons that actively accumulate neurotransmitters and participate in their calcium-dependent release by exocytosis | Back alignment and domain information |
|---|
| >KOG0860 consensus Synaptobrevin/VAMP-like protein [Intracellular trafficking, secretion, and vesicular transport] | Back alignment and domain information |
|---|
| >COG5325 t-SNARE complex subunit, syntaxin [Intracellular trafficking and secretion] | Back alignment and domain information |
|---|
| >PF09753 Use1: Membrane fusion protein Use1; InterPro: IPR019150 This entry represents a family of proteins, approximately 300 residues in length, involved in vesicle transport | Back alignment and domain information |
|---|
| >COG5074 t-SNARE complex subunit, syntaxin [Intracellular trafficking and secretion] | Back alignment and domain information |
|---|
| >KOG1666 consensus V-SNARE [Intracellular trafficking, secretion, and vesicular transport] | Back alignment and domain information |
|---|
| >KOG0810 consensus SNARE protein Syntaxin 1 and related proteins [Intracellular trafficking, secretion, and vesicular transport] | Back alignment and domain information |
|---|
| >KOG0811 consensus SNARE protein PEP12/VAM3/Syntaxin 7/Syntaxin 17 [Intracellular trafficking, secretion, and vesicular transport] | Back alignment and domain information |
|---|
| >KOG3065 consensus SNAP-25 (synaptosome-associated protein) component of SNARE complex [Intracellular trafficking, secretion, and vesicular transport] | Back alignment and domain information |
|---|
| >PF10717 ODV-E18: Occlusion-derived virus envelope protein ODV-E18; InterPro: IPR019655 Baculovirus occlusion-derived virus (ODV) derives its envelope from an intranuclear membrane source | Back alignment and domain information |
|---|
| >KOG2678 consensus Predicted membrane protein [Function unknown] | Back alignment and domain information |
|---|
| >PF00957 Synaptobrevin: Synaptobrevin; InterPro: IPR001388 Synaptobrevin is an intrinsic membrane protein of small synaptic vesicles [], specialised secretory organelles of neurons that actively accumulate neurotransmitters and participate in their calcium-dependent release by exocytosis | Back alignment and domain information |
|---|
| >PF03908 Sec20: Sec20; InterPro: IPR005606 Sec20 is a membrane glycoprotein associated with secretory pathway | Back alignment and domain information |
|---|
| >PF05478 Prominin: Prominin; InterPro: IPR008795 The prominins are an emerging family of proteins that, among the multispan membrane proteins, display a novel topology | Back alignment and domain information |
|---|
| >PF10717 ODV-E18: Occlusion-derived virus envelope protein ODV-E18; InterPro: IPR019655 Baculovirus occlusion-derived virus (ODV) derives its envelope from an intranuclear membrane source | Back alignment and domain information |
|---|
| >KOG0809 consensus SNARE protein TLG2/Syntaxin 16 [Intracellular trafficking, secretion, and vesicular transport] | Back alignment and domain information |
|---|
| >PF09753 Use1: Membrane fusion protein Use1; InterPro: IPR019150 This entry represents a family of proteins, approximately 300 residues in length, involved in vesicle transport | Back alignment and domain information |
|---|
| >COG1580 FliL Flagellar basal body-associated protein [Cell motility and secretion] | Back alignment and domain information |
|---|
| >PF12273 RCR: Chitin synthesis regulation, resistance to Congo red; InterPro: IPR020999 RCR proteins are ER membrane proteins that regulate chitin deposition in fungal cell walls | Back alignment and domain information |
|---|
| >KOG3850 consensus Predicted membrane protein [Function unknown] | Back alignment and domain information |
|---|
| >PF10779 XhlA: Haemolysin XhlA; InterPro: IPR019715 Haemolysin XhlA is a cell-surface associated haemolysin that lyses the two most prevalent types of insect immune cells (granulocytes and plasmatocytes) as well as rabbit and horse erythrocytes [] | Back alignment and domain information |
|---|
| >PF03904 DUF334: Domain of unknown function (DUF334); InterPro: IPR005602 This is a family of proteins found in Staphylococcus aureus plasmid with no characterised function | Back alignment and domain information |
|---|
| >PTZ00264 circumsporozoite-related antigen; Provisional | Back alignment and domain information |
|---|
| >PF11166 DUF2951: Protein of unknown function (DUF2951); InterPro: IPR021337 This family of proteins has no known function | Back alignment and domain information |
|---|
Homologous Structure Templates
Structure Templates Detected by BLAST 
Original result of BLAST against Protein Data Bank
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
E-value ![]() | |
| Query | 332 | ||||
| 2xhe_B | 279 | Crystal Structure Of The Unc18-Syntaxin 1 Complex F | 2e-14 | ||
| 3c98_B | 279 | Revised Structure Of The Munc18a-Syntaxin1 Complex | 5e-14 | ||
| 3hd7_B | 109 | Helical Extension Of The Neuronal Snare Complex Int | 2e-10 | ||
| 1sfc_B | 83 | Neuronal Synaptic Fusion Complex Length = 83 | 3e-10 | ||
| 1jth_B | 77 | Crystal Structure And Biophysical Properties Of A C | 4e-10 | ||
| 1hvv_A | 75 | Self-Association Of The H3 Region Of Syntaxin 1a: I | 5e-10 | ||
| 1urq_B | 75 | Crystal Structure Of Neuronal Q-Snares In Complex W | 9e-10 | ||
| 1l4a_B | 88 | X-Ray Structure Of The Neuronal ComplexinSNARE COMP | 3e-09 | ||
| 1n7s_B | 68 | High Resolution Structure Of A Truncated Neuronal S | 2e-08 | ||
| 3rk2_B | 65 | Truncated Snare Complex Length = 65 | 2e-08 | ||
| 1kil_B | 62 | Three-Dimensional Structure Of The ComplexinSNARE C | 3e-08 | ||
| 2nps_B | 71 | Crystal Structure Of The Early Endosomal Snare Comp | 8e-06 |
| >pdb|2XHE|B Chain B, Crystal Structure Of The Unc18-Syntaxin 1 Complex From Monosiga Brevicollis Length = 279 | Back alignment and structure |
|
| >pdb|3C98|B Chain B, Revised Structure Of The Munc18a-Syntaxin1 Complex Length = 279 | Back alignment and structure |
| >pdb|3HD7|B Chain B, Helical Extension Of The Neuronal Snare Complex Into The Membrane, Spacegroup C 1 2 1 Length = 109 | Back alignment and structure |
| >pdb|1SFC|B Chain B, Neuronal Synaptic Fusion Complex Length = 83 | Back alignment and structure |
| >pdb|1JTH|B Chain B, Crystal Structure And Biophysical Properties Of A Complex Between The N-Terminal Region Of Snap25 And The Snare Region Of Syntaxin 1a Length = 77 | Back alignment and structure |
| >pdb|1HVV|A Chain A, Self-Association Of The H3 Region Of Syntaxin 1a: Implications For Snare Complex Assembly Length = 75 | Back alignment and structure |
| >pdb|1URQ|B Chain B, Crystal Structure Of Neuronal Q-Snares In Complex With R-Snare Motif Of Tomosyn Length = 75 | Back alignment and structure |
| >pdb|1L4A|B Chain B, X-Ray Structure Of The Neuronal ComplexinSNARE COMPLEX From The Squid Loligo Pealei Length = 88 | Back alignment and structure |
| >pdb|1N7S|B Chain B, High Resolution Structure Of A Truncated Neuronal Snare Complex Length = 68 | Back alignment and structure |
| >pdb|3RK2|B Chain B, Truncated Snare Complex Length = 65 | Back alignment and structure |
| >pdb|1KIL|B Chain B, Three-Dimensional Structure Of The ComplexinSNARE COMPLEX Length = 62 | Back alignment and structure |
| >pdb|2NPS|B Chain B, Crystal Structure Of The Early Endosomal Snare Complex Length = 71 | Back alignment and structure |
Structure Templates Detected by RPS-BLAST 
Original result of RPS-BLAST against PDB70 database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
E-value ![]() |
| Query | 332 | |||
| 1dn1_B | 267 | Syntaxin 1A, syntaxin binding protein 1; protein-p | 4e-53 | |
| 2xhe_B | 279 | Syntaxin1; exocytosis, exocytosis complex, snare, | 8e-50 | |
| 1fio_A | 196 | SSO1 protein; four helix bundle, alpha helix, memb | 2e-46 | |
| 3hd7_B | 109 | Syntaxin-1A; membrane protein, coiled-coil, 4-heli | 1e-31 | |
| 1jth_B | 77 | Syntaxin 1A; coiled-coil, polar layer, endocytosis | 6e-29 | |
| 1s94_A | 180 | S-syntaxin; three helix bundle, structural plastic | 4e-27 | |
| 2nps_B | 71 | Syntaxin 13, vesicle-associated membrane protein 4 | 2e-24 | |
| 3b5n_B | 69 | Protein SSO1; snare complex, syntaxin, synaptobrev | 3e-24 | |
| 1sfc_B | 83 | Protein (syntaxin 1A), protein (synaptobrevin 2); | 2e-23 | |
| 1n7s_B | 68 | Syntaxin 1A; neuronal snare protein complex, four | 2e-23 | |
| 1gl2_B | 65 | Syntaxin 7; membrane protein, membrane fusion prot | 4e-21 | |
| 1ez3_A | 127 | Syntaxin-1A; three helix bundle, endocytosis/exocy | 2e-11 | |
| 1vt4_I | 1221 | APAF-1 related killer DARK; drosophila apoptosome, | 1e-09 | |
| 1vt4_I | 1221 | APAF-1 related killer DARK; drosophila apoptosome, | 4e-06 | |
| 1vt4_I | 1221 | APAF-1 related killer DARK; drosophila apoptosome, | 1e-05 |
| >1dn1_B Syntaxin 1A, syntaxin binding protein 1; protein-protein complex, multi-subunit; 2.60A {Rattus norvegicus} SCOP: a.47.2.1 PDB: 3c98_B Length = 267 | Back alignment and structure |
|---|
Score = 174 bits (443), Expect = 4e-53
Identities = 63/276 (22%), Positives = 123/276 (44%), Gaps = 16/276 (5%)
Query: 12 FRSEQASPDRPHHHTTIQMTENPNSTGGVNLDKFFDDVESVKDELKELERLHNSLQTSHE 71
R+ + S D T+ D+FF+ VE ++ + ++ ++ H
Sbjct: 8 LRTAKDSDDDDDVTVTVDRDRFM--------DEFFEQVEEIRGFIDKIAENVEEVKRKH- 58
Query: 72 KSKTLHNAKAVKDLRSRMDADVSAALKNAKLIKIRLEALDRSNAANRSLPGCGPGSSSDR 131
S L + + + ++ +S K A ++ +L+++++S G S+ R
Sbjct: 59 -SAILASPNPDEKTKEELEELMSDIKKTANKVRSKLKSIEQSI---EQEEGLNRSSADLR 114
Query: 132 TRTSVVNGLRKKLKDSMESFNELRQRISSEYRDTVQRRYYTVTGENPDEKTLDRLISTGE 191
R + + L +K + M +N + + +QR +TG + L+ ++ +G
Sbjct: 115 IRKTQHSTLSRKFVEVMSEYNATQSDYRERCKGRIQR-QLEITGRTTTSEELEDMLESGN 173
Query: 192 SETFLQKAIQEQGRGRILDTINEIQERHDAVKVLEKNLQELHQVFLDMAVLVQAQGEQLD 251
F I + + ++EI+ RH + LE +++ELH +F+DMA+LV++QGE +D
Sbjct: 174 PAIFASGIIMDSSISK--QALSEIETRHSEIIKLENSIRELHDMFMDMAMLVESQGEMID 231
Query: 252 DIESQVQRANSYVRGGTERLQTARKYQLSTRKWTCI 287
IE V+ A YV + A KYQ R+ +
Sbjct: 232 RIEYNVEHAVDYVERAVSDTKKAVKYQSKARRKKIM 267
|
| >2xhe_B Syntaxin1; exocytosis, exocytosis complex, snare, neuro fusion, SM PROT choanoflagellates; 2.80A {Monosiga brevicollis} Length = 279 | Back alignment and structure |
|---|
| >1fio_A SSO1 protein; four helix bundle, alpha helix, membrane protein; 2.10A {Saccharomyces cerevisiae} SCOP: a.47.2.1 Length = 196 | Back alignment and structure |
|---|
| >3hd7_B Syntaxin-1A; membrane protein, coiled-coil, 4-helical bundle, cell juncti cytoplasmic vesicle, membrane, phosphoprotein; HET: GGG; 3.40A {Rattus norvegicus} PDB: 3hd9_B 3ipd_B Length = 109 | Back alignment and structure |
|---|
| >1jth_B Syntaxin 1A; coiled-coil, polar layer, endocytosis-exocytosis complex; 2.00A {Rattus norvegicus} SCOP: h.1.15.1 PDB: 1hvv_A* 1urq_B Length = 77 | Back alignment and structure |
|---|
| >1s94_A S-syntaxin; three helix bundle, structural plasticity, endocytosis-exocy complex; 3.34A {Loligo pealei} SCOP: a.47.2.1 Length = 180 | Back alignment and structure |
|---|
| >2nps_B Syntaxin 13, vesicle-associated membrane protein 4; vesicle fusion, snare complex, early endosomal snare complex, VTI1A, VAMP4, transport protein; 2.50A {Rattus norvegicus} Length = 71 | Back alignment and structure |
|---|
| >3b5n_B Protein SSO1; snare complex, syntaxin, synaptobrevin, SNAP-25, SSO1P, SNC1P, SEC9P, SSO1, SNC1, coiled coil; 1.60A {Saccharomyces cerevisiae} SCOP: h.1.15.1 Length = 69 | Back alignment and structure |
|---|
| >1sfc_B Protein (syntaxin 1A), protein (synaptobrevin 2); membrane fusion protein complex, transport protein; 2.40A {Rattus norvegicus} SCOP: h.1.15.1 PDB: 1l4a_B Length = 83 | Back alignment and structure |
|---|
| >1n7s_B Syntaxin 1A; neuronal snare protein complex, four helix bundle, transport protein; 1.45A {Rattus norvegicus} SCOP: h.1.15.1 PDB: 3rk2_B 3rk3_B 3rl0_B 1kil_B Length = 68 | Back alignment and structure |
|---|
| >1gl2_B Syntaxin 7; membrane protein, membrane fusion protein complex, coiled coil, transmembrane; 1.9A {Mus musculus} SCOP: h.1.15.1 Length = 65 | Back alignment and structure |
|---|
| >1ez3_A Syntaxin-1A; three helix bundle, endocytosis/exocytosis complex; 1.90A {Rattus norvegicus} SCOP: a.47.2.1 PDB: 1br0_A 3lg7_A* Length = 127 | Back alignment and structure |
|---|
| >1vt4_I APAF-1 related killer DARK; drosophila apoptosome, apoptosis, programmed cell death; HET: DTP; 6.90A {Drosophila melanogaster} PDB: 3iz8_A* Length = 1221 | Back alignment and structure |
|---|
| >1vt4_I APAF-1 related killer DARK; drosophila apoptosome, apoptosis, programmed cell death; HET: DTP; 6.90A {Drosophila melanogaster} PDB: 3iz8_A* Length = 1221 | Back alignment and structure |
|---|
| >1vt4_I APAF-1 related killer DARK; drosophila apoptosome, apoptosis, programmed cell death; HET: DTP; 6.90A {Drosophila melanogaster} PDB: 3iz8_A* Length = 1221 | Back alignment and structure |
|---|
Structure Templates Detected by HHsearch 
Original result of HHsearch against PDB70 database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Probability ![]() |
| Query | 332 | |||
| 1dn1_B | 267 | Syntaxin 1A, syntaxin binding protein 1; protein-p | 100.0 | |
| 2xhe_B | 279 | Syntaxin1; exocytosis, exocytosis complex, snare, | 100.0 | |
| 1fio_A | 196 | SSO1 protein; four helix bundle, alpha helix, memb | 99.97 | |
| 3hd7_B | 109 | Syntaxin-1A; membrane protein, coiled-coil, 4-heli | 99.94 | |
| 3c98_B | 279 | Syntaxin-1A; protein complex, alternative splicing | 99.9 | |
| 1jth_B | 77 | Syntaxin 1A; coiled-coil, polar layer, endocytosis | 99.89 | |
| 1s94_A | 180 | S-syntaxin; three helix bundle, structural plastic | 99.86 | |
| 2nps_B | 71 | Syntaxin 13, vesicle-associated membrane protein 4 | 99.85 | |
| 1sfc_B | 83 | Protein (syntaxin 1A), protein (synaptobrevin 2); | 99.84 | |
| 3b5n_B | 69 | Protein SSO1; snare complex, syntaxin, synaptobrev | 99.83 | |
| 1n7s_B | 68 | Syntaxin 1A; neuronal snare protein complex, four | 99.78 | |
| 1ez3_A | 127 | Syntaxin-1A; three helix bundle, endocytosis/exocy | 99.76 | |
| 1gl2_B | 65 | Syntaxin 7; membrane protein, membrane fusion prot | 99.75 | |
| 2dnx_A | 130 | Syntaxin-12; snare, HABC domain, UP and DOWN three | 98.79 | |
| 2nps_D | 82 | Syntaxin-6; vesicle fusion, snare complex, early e | 97.41 | |
| 3hd7_B | 109 | Syntaxin-1A; membrane protein, coiled-coil, 4-heli | 97.25 | |
| 1n7s_D | 66 | SNAP-25A; neuronal snare protein complex, four hel | 97.24 | |
| 1gl2_D | 65 | Syntaxin 8, vesicle transport V-snare protein VTI1 | 97.22 | |
| 1sfc_D | 87 | Protein (SNAP-25B), protein (synaptobrevin 2); mem | 97.05 | |
| 3hd7_A | 91 | Vesicle-associated membrane protein 2; membrane pr | 96.87 | |
| 1l4a_D | 87 | S-SNAP25 fusion protein; snare, snare complex, mem | 96.77 | |
| 1hs7_A | 97 | Syntaxin VAM3; UP-and-DOWN three-helix bundle inse | 96.71 | |
| 3b5n_D | 64 | Protein transport protein SEC9; snare complex, syn | 96.67 | |
| 1nhl_A | 54 | Synaptosomal-associated protein 23; snare, coiled- | 94.91 | |
| 3b5n_C | 70 | Protein transport protein SEC9; snare complex, syn | 93.48 | |
| 1n7s_C | 79 | SNAP-25A; neuronal snare protein complex, four hel | 93.12 | |
| 2kog_A | 119 | Vesicle-associated membrane protein 2; synaptobrev | 92.95 | |
| 1l4a_C | 83 | S-SNAP25 fusion protein; snare, snare complex, mem | 89.4 | |
| 1gl2_C | 65 | VTI1B, vesicle transport V-snare protein VTI1-like | 83.5 | |
| 3hd7_A | 91 | Vesicle-associated membrane protein 2; membrane pr | 82.24 | |
| 2nps_B | 71 | Syntaxin 13, vesicle-associated membrane protein 4 | 81.59 |
| >1dn1_B Syntaxin 1A, syntaxin binding protein 1; protein-protein complex, multi-subunit; 2.60A {Rattus norvegicus} PDB: 3c98_B | Back alignment and structure |
|---|
Probab=100.00 E-value=4.8e-43 Score=326.69 Aligned_cols=243 Identities=24% Similarity=0.421 Sum_probs=195.0
Q ss_pred CCCCChHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhhcCChHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhHh
Q 019985 37 TGGVNLDKFFDDVESVKDELKELERLHNSLQTSHEKSKTLHNAKAVKDLRSRMDADVSAALKNAKLIKIRLEALDRSNAA 116 (332)
Q Consensus 37 ~~~~~~~~F~~~v~~I~~~I~~I~~~i~~L~~l~~~~~~~~~~~d~~~l~~kl~~l~~~i~~~~~~Ik~~Lk~l~~~~~~ 116 (332)
.++.+|+.||..|++|+.+|..|+.++.+|+.+|.+.++.++. .+.++.+|+.++.+++++++.|+.+|+.|+..+..
T Consensus 25 ~~~~~m~~F~~~v~~I~~~I~~I~~~v~~l~~l~~~~l~~~~~--~~~~~~~l~~l~~~i~~~~~~i~~~Lk~l~~~~~~ 102 (267)
T 1dn1_B 25 DRDRFMDEFFEQVEEIRGFIDKIAENVEEVKRKHSAILASPNP--DEKTKEELEELMSDIKKTANKVRSKLKSIEQSIEQ 102 (267)
T ss_dssp --CCTTHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHTTCSSC--CSHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
T ss_pred CCcccHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHcCCCCc--cHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhh
Confidence 3578999999999999999999999999999999988776553 23678999999999999999999999999887543
Q ss_pred hcCCCCCCCCChhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhhhccCCCCChhHHHHHhhcCCchhHH
Q 019985 117 NRSLPGCGPGSSSDRTRTSVVNGLRKKLKDSMESFNELRQRISSEYRDTVQRRYYTVTGENPDEKTLDRLISTGESETFL 196 (332)
Q Consensus 117 ~r~~~~~~~~s~~~rir~~q~~~L~~~f~~~~~~fq~~Q~~~~~~~k~~~krr~~~i~~~~~seeeie~~i~~g~~~~~~ 196 (332)
. +++.+.+++.|+|++|+..|+++|+++|.+|+.+|..|++.+|.++.|+ +.|.||++++++++.++++|+++.|.
T Consensus 103 ~---~~~~~~~~e~Rirk~q~~~L~~~f~~~m~~yq~~Q~~y~e~~k~~i~Rq-~~i~~~~~tdeeie~~ie~g~~~~f~ 178 (267)
T 1dn1_B 103 E---EGLNRSSADLRIRKTQHSTLSRKFVEVMSEYNATQSDYRERCKGRIQRQ-LEITGRTTTSEELEDMLESGNPAIFA 178 (267)
T ss_dssp H---HHTTCCSHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH-HHHTTCCCCHHHHHHHHHTCSSCTTT
T ss_pred c---cccCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhH-hhccCCCCCHHHHHHHHhCCcHHHHH
Confidence 1 1123345677999999999999999999999999999999999999865 56679999999999999998877666
Q ss_pred HHHHHHhhhhhhhhhHHHHHHHHHHHHHHHHhHHHHHHHHHHHHHHHHhhhhHHHHHHHHHHHHHHHHHHHHHHHHHHHH
Q 019985 197 QKAIQEQGRGRILDTINEIQERHDAVKVLEKNLQELHQVFLDMAVLVQAQGEQLDDIESQVQRANSYVRGGTERLQTARK 276 (332)
Q Consensus 197 q~~l~~~~~~q~~~~l~~i~~R~~ei~~Ie~~i~eL~~lf~dla~lV~~Qge~id~Ie~nv~~a~~~v~~g~~~L~kA~~ 276 (332)
+..+.+ ..++..++.++++||++|.+||++|.||++||.||+.||++||++||+||+||+.|..||+.|+.+|.+|.+
T Consensus 179 q~~l~~--~~~~~~~l~~i~~R~~~i~~ie~~i~el~~if~dla~lV~~Qg~~id~Ie~nv~~a~~~v~~~~~~l~kA~~ 256 (267)
T 1dn1_B 179 SGIIMD--SSISKQALSEIETRHSEIIKLENSIRELHDMFMDMAMLVESQGEMIDRIEYNVEHAVDYVERAVSDTKKAVK 256 (267)
T ss_dssp TTCCCC--SHHHHHHHHHHHHHHHHHHHHHHHHHTTHHHHHHHHHHHHHHCSGGGCHHHHHHTCCCCCCCCC--------
T ss_pred HHHHHh--hHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
Confidence 543332 234567899999999999999999999999999999999999999999999999999999999999999999
Q ss_pred HhhchhhHHHH
Q 019985 277 YQLSTRKWTCI 287 (332)
Q Consensus 277 ~qk~~rk~~c~ 287 (332)
|++++|||+||
T Consensus 257 ~q~~~rkk~~~ 267 (267)
T 1dn1_B 257 YQSKARRKKIM 267 (267)
T ss_dssp -----------
T ss_pred HHHHhcCcccC
Confidence 99999999886
|
| >2xhe_B Syntaxin1; exocytosis, exocytosis complex, snare, neuro fusion, SM PROT choanoflagellates; 2.80A {Monosiga brevicollis} | Back alignment and structure |
|---|
| >1fio_A SSO1 protein; four helix bundle, alpha helix, membrane protein; 2.10A {Saccharomyces cerevisiae} SCOP: a.47.2.1 | Back alignment and structure |
|---|
| >3hd7_B Syntaxin-1A; membrane protein, coiled-coil, 4-helical bundle, cell juncti cytoplasmic vesicle, membrane, phosphoprotein; HET: GGG; 3.40A {Rattus norvegicus} PDB: 3hd9_B 3ipd_B | Back alignment and structure |
|---|
| >3c98_B Syntaxin-1A; protein complex, alternative splicing, cytoplasm, membrane, phosphoprotein, protein transport, transport, coiled coil; 2.60A {Rattus norvegicus} | Back alignment and structure |
|---|
| >1jth_B Syntaxin 1A; coiled-coil, polar layer, endocytosis-exocytosis complex; 2.00A {Rattus norvegicus} SCOP: h.1.15.1 PDB: 1hvv_A* 1urq_B | Back alignment and structure |
|---|
| >1s94_A S-syntaxin; three helix bundle, structural plasticity, endocytosis-exocy complex; 3.34A {Loligo pealei} SCOP: a.47.2.1 | Back alignment and structure |
|---|
| >2nps_B Syntaxin 13, vesicle-associated membrane protein 4; vesicle fusion, snare complex, early endosomal snare complex, VTI1A, VAMP4, transport protein; 2.50A {Rattus norvegicus} | Back alignment and structure |
|---|
| >1sfc_B Protein (syntaxin 1A), protein (synaptobrevin 2); membrane fusion protein complex, transport protein; 2.40A {Rattus norvegicus} SCOP: h.1.15.1 PDB: 1l4a_B | Back alignment and structure |
|---|
| >3b5n_B Protein SSO1; snare complex, syntaxin, synaptobrevin, SNAP-25, SSO1P, SNC1P, SEC9P, SSO1, SNC1, coiled coil; 1.60A {Saccharomyces cerevisiae} SCOP: h.1.15.1 | Back alignment and structure |
|---|
| >1n7s_B Syntaxin 1A; neuronal snare protein complex, four helix bundle, transport protein; 1.45A {Rattus norvegicus} SCOP: h.1.15.1 PDB: 3rk2_B 3rk3_B 3rl0_B 1kil_B | Back alignment and structure |
|---|
| >1ez3_A Syntaxin-1A; three helix bundle, endocytosis/exocytosis complex; 1.90A {Rattus norvegicus} SCOP: a.47.2.1 PDB: 1br0_A 3lg7_A* | Back alignment and structure |
|---|
| >1gl2_B Syntaxin 7; membrane protein, membrane fusion protein complex, coiled coil, transmembrane; 1.9A {Mus musculus} SCOP: h.1.15.1 | Back alignment and structure |
|---|
| >2dnx_A Syntaxin-12; snare, HABC domain, UP and DOWN three helix bundle, LEFT-handed twist, membrane fusion, vesicle transport, structural genomics, NPPSFA; NMR {Homo sapiens} | Back alignment and structure |
|---|
| >2nps_D Syntaxin-6; vesicle fusion, snare complex, early endosomal snare complex, VTI1A, VAMP4, transport protein; 2.50A {Homo sapiens} | Back alignment and structure |
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| >3hd7_B Syntaxin-1A; membrane protein, coiled-coil, 4-helical bundle, cell juncti cytoplasmic vesicle, membrane, phosphoprotein; HET: GGG; 3.40A {Rattus norvegicus} PDB: 3hd9_B 3ipd_B | Back alignment and structure |
|---|
| >1n7s_D SNAP-25A; neuronal snare protein complex, four helix bundle, transport protein; 1.45A {Rattus norvegicus} SCOP: h.1.15.1 PDB: 3rk2_D 3rk3_D 3rl0_D 1kil_D 3hd7_D* 3hd9_D 3ipd_D 1urq_D 1xtg_B | Back alignment and structure |
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| >1gl2_D Syntaxin 8, vesicle transport V-snare protein VTI1-like 1; membrane protein, membrane fusion protein complex, coiled coil, transmembrane; 1.9A {Rattus norvegicus} SCOP: h.1.15.1 | Back alignment and structure |
|---|
| >1sfc_D Protein (SNAP-25B), protein (synaptobrevin 2); membrane fusion protein complex, transport protein; 2.40A {Rattus norvegicus} SCOP: h.1.15.1 | Back alignment and structure |
|---|
| >3hd7_A Vesicle-associated membrane protein 2; membrane protein, coiled-coil, 4-helical bundle, cell juncti cytoplasmic vesicle, membrane, phosphoprotein; HET: GGG; 3.40A {Rattus norvegicus} PDB: 3hd9_A 3ipd_A | Back alignment and structure |
|---|
| >1l4a_D S-SNAP25 fusion protein; snare, snare complex, membrane fusion, neurotransmission, endocytosis/exocytosis complex; 2.95A {Loligo pealei} SCOP: h.1.15.1 | Back alignment and structure |
|---|
| >1hs7_A Syntaxin VAM3; UP-and-DOWN three-helix bundle insertion preceding proline in AN alpha-helix, endocytosis/exocytosis complex; NMR {Saccharomyces cerevisiae} SCOP: a.47.2.1 | Back alignment and structure |
|---|
| >3b5n_D Protein transport protein SEC9; snare complex, syntaxin, synaptobrevin, SNAP-25, SSO1P, SNC1P, SEC9P, SSO1, SNC1, coiled coil; 1.60A {Saccharomyces cerevisiae} | Back alignment and structure |
|---|
| >1nhl_A Synaptosomal-associated protein 23; snare, coiled-coil, protein transport; 2.30A {Homo sapiens} SCOP: h.1.15.1 | Back alignment and structure |
|---|
| >3b5n_C Protein transport protein SEC9; snare complex, syntaxin, synaptobrevin, SNAP-25, SSO1P, SNC1P, SEC9P, SSO1, SNC1, coiled coil; 1.60A {Saccharomyces cerevisiae} SCOP: h.1.15.1 | Back alignment and structure |
|---|
| >1n7s_C SNAP-25A; neuronal snare protein complex, four helix bundle, transport protein; 1.45A {Rattus norvegicus} SCOP: h.1.15.1 PDB: 1sfc_C 1urq_C 3hd7_C* 3hd9_C 3ipd_C 3rk2_C 3rk3_C 3rl0_C 1kil_C 1jth_A | Back alignment and structure |
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| >2kog_A Vesicle-associated membrane protein 2; synaptobrevin, VAMP2, DPC micelle, snare, coiled coil, membrane fusion, transmembrane; NMR {Rattus norvegicus} | Back alignment and structure |
|---|
| >1l4a_C S-SNAP25 fusion protein; snare, snare complex, membrane fusion, neurotransmission, endocytosis/exocytosis complex; 2.95A {Loligo pealei} SCOP: h.1.15.1 | Back alignment and structure |
|---|
| >1gl2_C VTI1B, vesicle transport V-snare protein VTI1-like 1; membrane protein, membrane fusion protein complex, coiled coil, transmembrane; 1.9A {Mus musculus} SCOP: h.1.15.1 | Back alignment and structure |
|---|
| >3hd7_A Vesicle-associated membrane protein 2; membrane protein, coiled-coil, 4-helical bundle, cell juncti cytoplasmic vesicle, membrane, phosphoprotein; HET: GGG; 3.40A {Rattus norvegicus} PDB: 3hd9_A 3ipd_A | Back alignment and structure |
|---|
| >2nps_B Syntaxin 13, vesicle-associated membrane protein 4; vesicle fusion, snare complex, early endosomal snare complex, VTI1A, VAMP4, transport protein; 2.50A {Rattus norvegicus} | Back alignment and structure |
|---|
Homologous Structure Domains
Structure Domains Detected by RPS-BLAST 
Original result of RPS-BLAST against SCOP70(version1.75) database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
E-value ![]() |
| 332 | ||||
| d1fioa_ | 196 | a.47.2.1 (A:) Sso1 {Baker's yeast (Saccharomyces c | 1e-32 | |
| d1ez3a_ | 124 | a.47.2.1 (A:) Syntaxin 1A N-terminal domain {Rat ( | 4e-23 |
| >d1fioa_ a.47.2.1 (A:) Sso1 {Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932]} Length = 196 | Back information, alignment and structure |
|---|
class: All alpha proteins fold: STAT-like superfamily: t-snare proteins family: t-snare proteins domain: Sso1 species: Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932]
Score = 118 bits (296), Expect = 1e-32
Identities = 40/206 (19%), Positives = 83/206 (40%), Gaps = 13/206 (6%)
Query: 41 NLDKFFDDVESVKDELKELERLHNSLQTSHEKSKTLHNAKAVKDLRSRMDADVSAALKNA 100
+ F + + + +L + + N + + H++ T N + LR +D V+ A
Sbjct: 3 DFVGFMNKISQINRDLDKYDHTINQVDSLHKRLLTEVNEEQASHLRHSLDNFVAQATDLQ 62
Query: 101 KLIKIRLEALDRSNAANRSLPGCGPGSSSDRTRTSVVNGLRKKLKDSMESFNELRQRISS 160
+K +++ R D + + R++ ++ + +
Sbjct: 63 FKLKNEIKSAQRD-------------GIHDTNKQAQAENSRQRFLKLIQDYRIVDSNYKE 109
Query: 161 EYRDTVQRRYYTVTGENPDEKTLDRLISTGESETFLQKAIQEQGRGRILDTINEIQERHD 220
E ++ +R+Y + E +++ + G + F Q + RG + E+Q RH
Sbjct: 110 ENKEQAKRQYMIIQPEATEDEVEAAISDVGGQQIFSQALLNANRRGEAKTALAEVQARHQ 169
Query: 221 AVKVLEKNLQELHQVFLDMAVLVQAQ 246
+ LEK++ EL Q+F DM LV Q
Sbjct: 170 ELLKLEKSMAELTQLFNDMEELVIEQ 195
|
| >d1ez3a_ a.47.2.1 (A:) Syntaxin 1A N-terminal domain {Rat (Rattus norvegicus) [TaxId: 10116]} Length = 124 | Back information, alignment and structure |
|---|
Homologous Domains Detected by HHsearch 
Original result of HHsearch against SCOP70(version1.75) database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Probability ![]() |
| Query | 332 | |||
| d1fioa_ | 196 | Sso1 {Baker's yeast (Saccharomyces cerevisiae) [Ta | 99.92 | |
| d1ez3a_ | 124 | Syntaxin 1A N-terminal domain {Rat (Rattus norvegi | 99.77 | |
| d1hs7a_ | 97 | Vam3p N-terminal domain {Baker's yeast (Saccharomy | 86.84 |
| >d1fioa_ a.47.2.1 (A:) Sso1 {Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932]} | Back information, alignment and structure |
|---|
class: All alpha proteins fold: STAT-like superfamily: t-snare proteins family: t-snare proteins domain: Sso1 species: Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932]
Probab=99.92 E-value=7.4e-24 Score=183.87 Aligned_cols=192 Identities=21% Similarity=0.353 Sum_probs=161.7
Q ss_pred hHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhhcCChHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhHhhcCCC
Q 019985 42 LDKFFDDVESVKDELKELERLHNSLQTSHEKSKTLHNAKAVKDLRSRMDADVSAALKNAKLIKIRLEALDRSNAANRSLP 121 (332)
Q Consensus 42 ~~~F~~~v~~I~~~I~~I~~~i~~L~~l~~~~~~~~~~~d~~~l~~kl~~l~~~i~~~~~~Ik~~Lk~l~~~~~~~r~~~ 121 (332)
+..||+.|++|+..|..|+..+..|..++.+.+..+++.+...++.+++.+..++..+.+.++..++.+....
T Consensus 4 ~~~f~~~v~~I~~~i~~i~~~i~~L~~~~~~~~~~~~~~~~~~~~~~i~~~~~~~~~~~~~~k~~~~~~~~~~------- 76 (196)
T d1fioa_ 4 FVGFMNKISQINRDLDKYDHTINQVDSLHKRLLTEVNEEQASHLRHSLDNFVAQATDLQFKLKNEIKSAQRDG------- 76 (196)
T ss_dssp HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHTTCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHT-------
T ss_pred HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhcCCCChHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhccc-------
Confidence 7889999999999999999999999999999888888888889999999999999999999999888876531
Q ss_pred CCCCCChhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhhhccCCCCChhHHHHHhhcCCch-hHHHHHH
Q 019985 122 GCGPGSSSDRTRTSVVNGLRKKLKDSMESFNELRQRISSEYRDTVQRRYYTVTGENPDEKTLDRLISTGESE-TFLQKAI 200 (332)
Q Consensus 122 ~~~~~s~~~rir~~q~~~L~~~f~~~~~~fq~~Q~~~~~~~k~~~krr~~~i~~~~~seeeie~~i~~g~~~-~~~q~~l 200 (332)
+..+++++++..|+.+|..++..|+.+|..|.+.+|.++.|++. +.+|++++++++..+..++.. .+.+..+
T Consensus 77 ------~~~~~~~~~~~~l~~~l~~~~~~f~~~q~~~~~~~k~~~~r~~~-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 149 (196)
T d1fioa_ 77 ------IHDTNKQAQAENSRQRFLKLIQDYRIVDSNYKEENKEQAKRQYM-IIQPEATEDEVEAAISDVGGQQIFSQALL 149 (196)
T ss_dssp ------TTCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH-HHCTTCCHHHHHHHTSHHHHHHHHHHHTC
T ss_pred ------cchHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhhhh-ccCCCccchhhhHhhccccchHHHHHHHH
Confidence 24688999999999999999999999999999999999887654 557889999998887654333 3333333
Q ss_pred HHhhhhhhhhhHHHHHHHHHHHHHHHHhHHHHHHHHHHHHHHHHhhh
Q 019985 201 QEQGRGRILDTINEIQERHDAVKVLEKNLQELHQVFLDMAVLVQAQG 247 (332)
Q Consensus 201 ~~~~~~q~~~~l~~i~~R~~ei~~Ie~~i~eL~~lf~dla~lV~~Qg 247 (332)
......++...+.++++|+++|.+||++|.||++||.|||.||++|.
T Consensus 150 ~~~~~~~~~~~~~~i~eR~~eI~~Ie~sI~eL~~iF~dLa~LV~eQ~ 196 (196)
T d1fioa_ 150 NANRRGEAKTALAEVQARHQELLKLEKSMAELTQLFNDMEELVIEQQ 196 (196)
T ss_dssp ------CHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHSCCCCCC
T ss_pred HHHHHHHHHHHHHHHHHHHHHHHHHHHhHHHHHHHHHHHHHHHHccC
Confidence 33333355678899999999999999999999999999999999883
|
| >d1ez3a_ a.47.2.1 (A:) Syntaxin 1A N-terminal domain {Rat (Rattus norvegicus) [TaxId: 10116]} | Back information, alignment and structure |
|---|
| >d1hs7a_ a.47.2.1 (A:) Vam3p N-terminal domain {Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932]} | Back information, alignment and structure |
|---|