Citrus Sinensis ID: 023623
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 | 279 | ||||||
| 255569518 | 304 | syntaxin, putative [Ricinus communis] gi | 1.0 | 0.917 | 0.856 | 1e-127 | |
| 224146010 | 304 | predicted protein [Populus trichocarpa] | 1.0 | 0.917 | 0.870 | 1e-124 | |
| 297828858 | 306 | SYP131 [Arabidopsis lyrata subsp. lyrata | 0.996 | 0.908 | 0.798 | 1e-122 | |
| 15228637 | 306 | syntaxin 1B/2/3 [Arabidopsis thaliana] g | 0.996 | 0.908 | 0.798 | 1e-122 | |
| 388519397 | 305 | unknown [Medicago truncatula] | 0.996 | 0.911 | 0.794 | 1e-120 | |
| 225439283 | 307 | PREDICTED: putative syntaxin-131 [Vitis | 0.985 | 0.895 | 0.876 | 1e-120 | |
| 115315688 | 276 | syntaxin [Nicotiana benthamiana] | 0.874 | 0.884 | 0.860 | 1e-117 | |
| 449446742 | 308 | PREDICTED: putative syntaxin-131-like [C | 0.996 | 0.902 | 0.805 | 1e-114 | |
| 18415701 | 304 | syntaxin-132 [Arabidopsis thaliana] gi|2 | 0.985 | 0.904 | 0.851 | 1e-112 | |
| 297806847 | 304 | SYP132 [Arabidopsis lyrata subsp. lyrata | 0.985 | 0.904 | 0.840 | 1e-111 |
| >gi|255569518|ref|XP_002525726.1| syntaxin, putative [Ricinus communis] gi|223535026|gb|EEF36709.1| syntaxin, putative [Ricinus communis] | Back alignment and taxonomy information |
|---|
Score = 461 bits (1185), Expect = e-127, Method: Compositional matrix adjust.
Identities = 239/279 (85%), Positives = 267/279 (95%)
Query: 1 MNSGELGLENFFKKVQDIDKEYEKLEKLLKKLQGAHEESKSVTKAPAMKAIKKRMEKDVD 60
MNSG+LGLENFFK VQ I+KE EKL++LLKKLQ AHEE+K+VT+APAM+AI++RM+KDVD
Sbjct: 26 MNSGDLGLENFFKNVQGIEKENEKLDRLLKKLQDAHEETKAVTRAPAMRAIRQRMDKDVD 85
Query: 61 EVGKISRFIKSKIEELDRENLTSRQKPGCGKGTGVDRSRTATTLGLKKKFKDKMGEFQVL 120
EVGKI+R +KSKIEELDREN+++RQKPGCGKGTGVDRSRT+TT+ LKKK KDKM EFQ L
Sbjct: 86 EVGKIARTVKSKIEELDRENISNRQKPGCGKGTGVDRSRTSTTMALKKKLKDKMAEFQNL 145
Query: 121 RENIHQEYREVVERRVYTVTGKRADEETIDQLIETGDSEQIFQKAIQEQGRGQIMDTLAE 180
RE IHQEYR+VV+RRV+TVTG RADEETID+LIETGDSEQIFQKAIQEQGRGQIMDTLAE
Sbjct: 146 RETIHQEYRDVVDRRVFTVTGARADEETIDRLIETGDSEQIFQKAIQEQGRGQIMDTLAE 205
Query: 181 IQERHDAVRDLERKLLELQQIFLDMAVLVDAQGDMLDNIESQVSSAVDHVQSGNTALQKA 240
IQERHDAVRDLERKLL+LQQ+FLDMAVLVDAQG+MLDNIESQVSSAVDHVQSGNTALQKA
Sbjct: 206 IQERHDAVRDLERKLLDLQQVFLDMAVLVDAQGEMLDNIESQVSSAVDHVQSGNTALQKA 265
Query: 241 KKLQKNSRKWMCIAIIILLIIVAIIVVAVIKPWSSNKGA 279
KKLQ+NSRKWMCIAIIILLIIV IIVVAVIKPW++NKGA
Sbjct: 266 KKLQRNSRKWMCIAIIILLIIVVIIVVAVIKPWNNNKGA 304
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Source: Ricinus communis Species: Ricinus communis Genus: Ricinus Family: Euphorbiaceae Order: Malpighiales Class: Phylum: Streptophyta Superkingdom: Eukaryota |
| >gi|224146010|ref|XP_002325846.1| predicted protein [Populus trichocarpa] gi|222862721|gb|EEF00228.1| predicted protein [Populus trichocarpa] | Back alignment and taxonomy information |
|---|
| >gi|297828858|ref|XP_002882311.1| SYP131 [Arabidopsis lyrata subsp. lyrata] gi|297328151|gb|EFH58570.1| SYP131 [Arabidopsis lyrata subsp. lyrata] | Back alignment and taxonomy information |
|---|
| >gi|15228637|ref|NP_187030.1| syntaxin 1B/2/3 [Arabidopsis thaliana] gi|28380139|sp|Q9SRV7.1|SY131_ARATH RecName: Full=Putative syntaxin-131; Short=AtSYP131 gi|6006872|gb|AAF00648.1|AC009540_25 s-syntaxin-like protein [Arabidopsis thaliana] gi|332640474|gb|AEE73995.1| syntaxin 1B/2/3 [Arabidopsis thaliana] | Back alignment and taxonomy information |
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| >gi|388519397|gb|AFK47760.1| unknown [Medicago truncatula] | Back alignment and taxonomy information |
|---|
| >gi|225439283|ref|XP_002266162.1| PREDICTED: putative syntaxin-131 [Vitis vinifera] gi|296089302|emb|CBI39074.3| unnamed protein product [Vitis vinifera] | Back alignment and taxonomy information |
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| >gi|115315688|gb|ABI93942.1| syntaxin [Nicotiana benthamiana] | Back alignment and taxonomy information |
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| >gi|449446742|ref|XP_004141130.1| PREDICTED: putative syntaxin-131-like [Cucumis sativus] | Back alignment and taxonomy information |
|---|
| >gi|18415701|ref|NP_568187.1| syntaxin-132 [Arabidopsis thaliana] gi|28380129|sp|Q8VZU2.1|SY132_ARATH RecName: Full=Syntaxin-132; Short=AtSYP132 gi|17380724|gb|AAL36192.1| putative syntaxin [Arabidopsis thaliana] gi|21436145|gb|AAM51319.1| putative syntaxin [Arabidopsis thaliana] gi|332003859|gb|AED91242.1| syntaxin-132 [Arabidopsis thaliana] | Back alignment and taxonomy information |
|---|
| >gi|297806847|ref|XP_002871307.1| SYP132 [Arabidopsis lyrata subsp. lyrata] gi|297317144|gb|EFH47566.1| SYP132 [Arabidopsis lyrata subsp. lyrata] | 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 | 279 | ||||||
| TAIR|locus:2079449 | 306 | SYP131 "syntaxin of plants 131 | 0.996 | 0.908 | 0.679 | 9.7e-96 | |
| TAIR|locus:2081476 | 346 | SYP121 "syntaxin of plants 121 | 0.992 | 0.800 | 0.415 | 2.3e-55 | |
| TAIR|locus:2125487 | 305 | SYP123 "syntaxin of plants 123 | 0.896 | 0.819 | 0.464 | 6.1e-55 | |
| TAIR|locus:2202049 | 298 | SYP125 "syntaxin of plants 125 | 0.885 | 0.828 | 0.457 | 1.3e-54 | |
| TAIR|locus:2197749 | 303 | SYP124 "syntaxin of plants 124 | 0.903 | 0.831 | 0.440 | 1.5e-53 | |
| TAIR|locus:2079894 | 341 | SYP122 "syntaxin of plants 122 | 0.985 | 0.806 | 0.421 | 1.5e-51 | |
| TAIR|locus:2025620 | 310 | SYP111 "syntaxin of plants 111 | 0.863 | 0.777 | 0.369 | 1.4e-41 | |
| TAIR|locus:2062151 | 305 | SYP112 "syntaxin of plants 112 | 0.860 | 0.786 | 0.307 | 3e-30 | |
| DICTYBASE|DDB_G0270556 | 334 | syn1B "putative syntaxin 1" [D | 0.720 | 0.601 | 0.326 | 5.7e-20 | |
| FB|FBgn0013343 | 291 | Syx1A "Syntaxin 1A" [Drosophil | 0.835 | 0.800 | 0.246 | 2.2e-18 |
| TAIR|locus:2079449 SYP131 "syntaxin of plants 131" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
Score = 952 (340.2 bits), Expect = 9.7e-96, P = 9.7e-96
Identities = 189/278 (67%), Positives = 214/278 (76%)
Query: 2 NSGELGLENFFKKVQDIDXXXXXXXXXXXXXQGAHEESKSVTKAPAMKAIKKRMEKDVDE 61
NSG+LGL FFKKVQ+I+ QGAHEE+K+VTKAPAMK+IK+RME+DVDE
Sbjct: 29 NSGDLGLSGFFKKVQEIEKQYEKLDKHLNKLQGAHEETKAVTKAPAMKSIKQRMERDVDE 88
Query: 62 VGKISRFIKSKIEELDRENLTSRQKPGCGKGTGVDRSRTATTLGLKKKFKDKMGEFQVLR 121
VG+ISRFIK KIEELDRENL +R KPGCGKGTGVDR+RTATT+ +KKKFKDK+ EFQ LR
Sbjct: 89 VGRISRFIKGKIEELDRENLENRTKPGCGKGTGVDRTRTATTIAVKKKFKDKISEFQTLR 148
Query: 122 ENIHQXXXXXXXXXXXXXXGKRADEETIDQLIETGDSEQIFQKAIQEQGRGQIMDTLAEI 181
+NI Q G+RADEE ID+LIETGDSEQIFQKAI+EQGRGQIMDTLAEI
Sbjct: 149 QNIQQEYREVVERRVFTVTGQRADEEAIDRLIETGDSEQIFQKAIREQGRGQIMDTLAEI 208
Query: 182 QERHDAVRDLERKLLELQQIFLDMAVLVDAQGDMLDNIESQVSSAVDHVQSGNTALQKAK 241
QERHDAVRDLE+KLL+LQQ+FLDMAVLVDAQG+MLDNIE+ VSSAVDHVQSGN L KA
Sbjct: 209 QERHDAVRDLEKKLLDLQQVFLDMAVLVDAQGEMLDNIENMVSSAVDHVQSGNNQLTKAV 268
Query: 242 KLQKNSRKWMCXXXXXXXXXXXXXXXXXXKPWSSNKGA 279
K QK+SRKWMC KPW+ GA
Sbjct: 269 KSQKSSRKWMCIAILILLIIIIITVISVLKPWTQKNGA 306
|
|
| TAIR|locus:2081476 SYP121 "syntaxin of plants 121" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
| TAIR|locus:2125487 SYP123 "syntaxin of plants 123" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
| TAIR|locus:2202049 SYP125 "syntaxin of plants 125" [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:2079894 SYP122 "syntaxin of plants 122" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
| 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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| FB|FBgn0013343 Syx1A "Syntaxin 1A" [Drosophila melanogaster (taxid:7227)] | 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
Fail to connect to STRING server
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 | 279 | |||
| cd00179 | 151 | cd00179, SynN, Syntaxin N-terminus domain; syntaxi | 3e-33 | |
| COG5074 | 280 | COG5074, COG5074, t-SNARE complex subunit, syntaxi | 5e-20 | |
| smart00503 | 117 | smart00503, SynN, Syntaxin N-terminal domain | 3e-18 | |
| pfam05739 | 62 | pfam05739, SNARE, SNARE domain | 3e-14 | |
| COG5325 | 283 | COG5325, COG5325, t-SNARE complex subunit, syntaxi | 1e-13 | |
| pfam00804 | 103 | pfam00804, Syntaxin, Syntaxin | 7e-13 | |
| cd00193 | 60 | cd00193, t_SNARE, Soluble NSF (N-ethylmaleimide-se | 9e-12 | |
| smart00397 | 66 | smart00397, t_SNARE, Helical region found in SNARE | 2e-11 |
| >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 = 118 bits (298), Expect = 3e-33
Identities = 46/158 (29%), Positives = 79/158 (50%), Gaps = 7/158 (4%)
Query: 8 LENFFKKVQDIDKEYEKLEKLLKKLQGAHEESKSVTKAPAMKAIKKRMEKDVDEVGKISR 67
LE FF++V++I +K+ + +++LQ H + + A +K+ +E V E+ K+++
Sbjct: 1 LEEFFEEVEEIRGNIDKISEDVEELQKLHSQLLTAPDA--DPELKQELESLVQEIKKLAK 58
Query: 68 FIKSKIEELDRENLTSRQKPGCGKGTGVDRSRTATTLGLKKKFKDKMGEFQVLRENIHQE 127
IK K++EL+ N + G VDR R GL KKF + M EF + +
Sbjct: 59 EIKGKLKELEESNEQNEALNGSS----VDRIRKTQHSGLSKKFVEVMTEFNKAQRKYRER 114
Query: 128 YREVVERRVYTVTGKRADEETIDQLIETGDSEQIFQKA 165
Y+E ++R++ G+ DEE D L SE +
Sbjct: 115 YKERIQRQLEITGGEATDEELEDMLESGN-SEIFTSQI 151
|
Length = 151 |
| >gnl|CDD|227406 COG5074, COG5074, t-SNARE complex subunit, syntaxin [Intracellular trafficking and secretion] | Back alignment and domain information |
|---|
| >gnl|CDD|214699 smart00503, SynN, Syntaxin N-terminal domain | Back alignment and domain information |
|---|
| >gnl|CDD|203323 pfam05739, SNARE, SNARE domain | Back alignment and domain information |
|---|
| >gnl|CDD|227635 COG5325, COG5325, t-SNARE complex subunit, syntaxin [Intracellular trafficking and secretion] | Back alignment and domain information |
|---|
| >gnl|CDD|201451 pfam00804, Syntaxin, Syntaxin | 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 |
|---|
| >gnl|CDD|197699 smart00397, t_SNARE, Helical region found in SNAREs | Back alignment and domain information |
|---|
Conserved Domains Detected by HHsearch 
Original result of HHsearch against CDD database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Probability ![]() |
| Query | 279 | |||
| 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 | 100.0 | |
| COG5325 | 283 | t-SNARE complex subunit, syntaxin [Intracellular t | 99.94 | |
| cd00179 | 151 | SynN Syntaxin N-terminus domain; syntaxins are ner | 99.9 | |
| KOG0812 | 311 | consensus SNARE protein SED5/Syntaxin 5 [Intracell | 99.86 | |
| smart00503 | 117 | SynN Syntaxin N-terminal domain. Three-helix domai | 99.66 | |
| PF05739 | 63 | SNARE: SNARE domain; InterPro: IPR000727 The proce | 99.59 | |
| PF00804 | 103 | Syntaxin: Syntaxin; InterPro: IPR006011 Syntaxins | 99.54 | |
| cd00193 | 60 | t_SNARE Soluble NSF (N-ethylmaleimide-sensitive fu | 99.47 | |
| smart00397 | 66 | t_SNARE Helical region found in SNAREs. All alpha- | 99.34 | |
| KOG3202 | 235 | consensus SNARE protein TLG1/Syntaxin 6 [Intracell | 98.99 | |
| PF14523 | 102 | Syntaxin_2: Syntaxin-like protein; PDB: 2DNX_A. | 98.64 | |
| KOG3894 | 316 | consensus SNARE protein Syntaxin 18/UFE1 [Intracel | 98.45 | |
| PF00957 | 89 | Synaptobrevin: Synaptobrevin; InterPro: IPR001388 | 97.92 | |
| KOG0810 | 297 | consensus SNARE protein Syntaxin 1 and related pro | 97.32 | |
| KOG0860 | 116 | consensus Synaptobrevin/VAMP-like protein [Intrace | 97.22 | |
| COG5074 | 280 | t-SNARE complex subunit, syntaxin [Intracellular t | 97.13 | |
| KOG3385 | 118 | consensus V-SNARE [Intracellular trafficking, secr | 97.07 | |
| PF09753 | 251 | Use1: Membrane fusion protein Use1; InterPro: IPR0 | 96.9 | |
| KOG0811 | 269 | consensus SNARE protein PEP12/VAM3/Syntaxin 7/Synt | 94.57 | |
| KOG1666 | 220 | consensus V-SNARE [Intracellular trafficking, secr | 92.6 | |
| KOG3065 | 273 | consensus SNAP-25 (synaptosome-associated protein) | 91.91 | |
| PF00957 | 89 | Synaptobrevin: Synaptobrevin; InterPro: IPR001388 | 91.61 | |
| PF03908 | 92 | Sec20: Sec20; InterPro: IPR005606 Sec20 is a membr | 91.17 | |
| KOG0809 | 305 | consensus SNARE protein TLG2/Syntaxin 16 [Intracel | 89.96 | |
| PF10717 | 85 | ODV-E18: Occlusion-derived virus envelope protein | 89.5 | |
| PF09753 | 251 | Use1: Membrane fusion protein Use1; InterPro: IPR0 | 86.63 | |
| PF04505 | 82 | Dispanin: Interferon-induced transmembrane protein | 85.33 | |
| KOG0859 | 217 | consensus Synaptobrevin/VAMP-like protein [Intrace | 85.05 | |
| PF09889 | 59 | DUF2116: Uncharacterized protein containing a Zn-r | 84.52 | |
| PF03904 | 230 | DUF334: Domain of unknown function (DUF334); Inter | 83.7 | |
| PF12911 | 56 | OppC_N: N-terminal TM domain of oligopeptide trans | 83.68 | |
| PF10717 | 85 | ODV-E18: Occlusion-derived virus envelope protein | 81.97 | |
| PF05478 | 806 | Prominin: Prominin; InterPro: IPR008795 The promin | 81.0 | |
| KOG2678 | 244 | consensus Predicted membrane protein [Function unk | 80.46 |
| >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=6.8e-57 Score=395.87 Aligned_cols=264 Identities=43% Similarity=0.673 Sum_probs=244.5
Q ss_pred hhHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhhhhhcCChhhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhhhhcc
Q 023623 6 LGLENFFKKVQDIDKEYEKLEKLLKKLQGAHEESKSVTKAPAMKAIKKRMEKDVDEVGKISRFIKSKIEELDRENLTSRQ 85 (279)
Q Consensus 6 ~~~~~f~~~v~~i~~~i~~i~~~i~~l~~l~~~~~~~~~~~~~~~l~~~i~~l~~~i~~~~~~i~~~l~~l~~~~~~~~~ 85 (279)
.+|+.||..|++|+..|..+...+.+|.++|...+. .|...++++++|+.+..++.+.++.|+.+|+.+++.+...+.
T Consensus 33 ~~l~~Ff~~ve~Ir~~i~~l~~~~~~l~~~hs~~l~--~~~~~~~~k~~l~~~~~~~~~~a~~Ik~kL~~~e~~~~~~~~ 110 (297)
T KOG0810|consen 33 SNLEEFFEDVEEIRDDIEKLDEDVEKLQKLHSKSLH--SPNADKELKRKLESLVDEIRRRARKIKTKLKALEKENEADET 110 (297)
T ss_pred chHHHHHHHHHHHHHHHHHHHHHHHHHHHhhhhHhc--cccccHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhccc
Confidence 679999999999999999999999999999976554 566778999999999999999999999999999999876544
Q ss_pred CCCCCCCchhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhHhhcCCCCCHHHHHHHhhcCChhHHHHHH
Q 023623 86 KPGCGKGTGVDRSRTATTLGLKKKFKDKMGEFQVLRENIHQEYREVVERRVYTVTGKRADEETIDQLIETGDSEQIFQKA 165 (279)
Q Consensus 86 ~~~~~~~~~~~rir~~~~~~L~~~f~~~~~~fq~~q~~~~~~~~~~~~r~~~~i~~~~~t~eei~~~ie~~~~~~~~q~~ 165 (279)
.+ +.++..|+|++++..++++|.++|.+|+.+|.+|+.+|+.++.|+|.++.+..++|++++.++++|+++.|++.+
T Consensus 111 ~~---~~~~~~r~rrtq~~~~~kkf~~~M~~f~~~~~~~r~~~k~~i~Rql~i~~~~~~~de~ie~~ie~g~~~~f~~~~ 187 (297)
T KOG0810|consen 111 QN---RSSAGLRTRRTQTSALSKKLKELMNEFNRTQSKYREEYKERIQRQLFIVGGEETTDEEIEEMIESGGSEVFTQKA 187 (297)
T ss_pred cC---CCCccchhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhhCCCcCChHHHHHHHHCCChHHHHHHH
Confidence 33 334568999999999999999999999999999999999999998877765599999999999999999999988
Q ss_pred HHHhhhhhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhh
Q 023623 166 IQEQGRGQIMDTLAEIQERHDAVRDLERKLLELQQIFLDMAVLVDAQGDMLDNIESQVSSAVDHVQSGNTALQKAKKLQK 245 (279)
Q Consensus 166 l~~~~~~~~~~~l~~i~~R~~eI~~Ie~sI~eL~~lF~dla~LV~~Qge~id~Ie~nv~~a~~~v~~a~~~L~kA~~~~~ 245 (279)
+. ++++++.+|.++++||.+|++||++|.|||+||.|||+||+.||+|||+||+||++|.+||++|..++++|++||+
T Consensus 188 i~--~~~~~~~~l~Eiq~Rh~~ik~LEksi~ELhqlFlDMa~LVe~QgEmvd~IE~nV~~A~~~V~~g~~~~~kAv~~qk 265 (297)
T KOG0810|consen 188 IQ--DRGQAKQTLAEIQERHDEIKKLEKSIRELHQLFLDMAVLVESQGEMVDRIENNVENAVDYVEQGVDHLKKAVKYQK 265 (297)
T ss_pred HH--HhhhhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
Confidence 87 5667789999999999999999999999999999999999999999999999999999999999999999999999
Q ss_pred ccchhHHHHHHHHHHHHHHHHHHHhccccCC
Q 023623 246 NSRKWMCIAIIILLIIVAIIVVAVIKPWSSN 276 (279)
Q Consensus 246 ~~rk~~~~~i~i~~ii~~~i~~~i~~~~~~~ 276 (279)
++|||+||||++++|+++++++++++||...
T Consensus 266 kaRK~k~i~ii~~iii~~v~v~~i~~~~~~~ 296 (297)
T KOG0810|consen 266 KARKWKIIIIIILIIIIVVLVVVIVVPLVLF 296 (297)
T ss_pred HhhhceeeeehHHHHHHHHHhhhhccccccC
Confidence 9999999999999999999999999999764
|
|
| >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 |
|---|
| >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 |
|---|
| >smart00397 t_SNARE Helical region found in SNAREs | Back alignment and domain information |
|---|
| >KOG3202 consensus SNARE protein TLG1/Syntaxin 6 [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 |
|---|
| >KOG3894 consensus SNARE protein Syntaxin 18/UFE1 [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 |
|---|
| >KOG0810 consensus SNARE protein Syntaxin 1 and related proteins [Intracellular trafficking, secretion, and vesicular transport] | Back alignment and domain information |
|---|
| >KOG0860 consensus Synaptobrevin/VAMP-like protein [Intracellular trafficking, secretion, and vesicular transport] | Back alignment and domain information |
|---|
| >COG5074 t-SNARE complex subunit, syntaxin [Intracellular trafficking and secretion] | Back alignment and domain information |
|---|
| >KOG3385 consensus V-SNARE [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 |
|---|
| >KOG0811 consensus SNARE protein PEP12/VAM3/Syntaxin 7/Syntaxin 17 [Intracellular trafficking, secretion, and vesicular transport] | Back alignment and domain information |
|---|
| >KOG1666 consensus V-SNARE [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 |
|---|
| >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 |
|---|
| >KOG0809 consensus SNARE protein TLG2/Syntaxin 16 [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 |
|---|
| >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 |
|---|
| >PF04505 Dispanin: Interferon-induced transmembrane protein; InterPro: IPR007593 This family includes the human leukocyte antigen CD225, which is an interferon inducible transmembrane protein, and is associated with interferon induced cell growth suppression [] | Back alignment and domain information |
|---|
| >KOG0859 consensus Synaptobrevin/VAMP-like protein [Intracellular trafficking, secretion, and vesicular transport] | Back alignment and domain information |
|---|
| >PF09889 DUF2116: Uncharacterized protein containing a Zn-ribbon (DUF2116); InterPro: IPR019216 This entry contains various hypothetical prokaryotic proteins whose functions are unknown | 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 |
|---|
| >PF12911 OppC_N: N-terminal TM domain of oligopeptide transport permease C | 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 |
|---|
| >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 |
|---|
| >KOG2678 consensus Predicted membrane protein [Function unknown] | 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 | 279 | ||||
| 3c98_B | 279 | Revised Structure Of The Munc18a-Syntaxin1 Complex | 7e-14 | ||
| 1l4a_B | 88 | X-Ray Structure Of The Neuronal ComplexinSNARE COMP | 7e-12 | ||
| 1sfc_B | 83 | Neuronal Synaptic Fusion Complex Length = 83 | 2e-11 | ||
| 1hvv_A | 75 | Self-Association Of The H3 Region Of Syntaxin 1a: I | 4e-11 | ||
| 1jth_B | 77 | Crystal Structure And Biophysical Properties Of A C | 4e-11 | ||
| 3hd7_B | 109 | Helical Extension Of The Neuronal Snare Complex Int | 4e-11 | ||
| 1urq_B | 75 | Crystal Structure Of Neuronal Q-Snares In Complex W | 3e-10 | ||
| 1n7s_B | 68 | High Resolution Structure Of A Truncated Neuronal S | 1e-09 | ||
| 2xhe_B | 279 | Crystal Structure Of The Unc18-Syntaxin 1 Complex F | 2e-09 | ||
| 2nps_B | 71 | Crystal Structure Of The Early Endosomal Snare Comp | 4e-09 | ||
| 3rk2_B | 65 | Truncated Snare Complex Length = 65 | 7e-09 | ||
| 1kil_B | 62 | Three-Dimensional Structure Of The ComplexinSNARE C | 1e-07 | ||
| 1gl2_B | 65 | Crystal Structure Of An Endosomal Snare Core Comple | 5e-07 |
| >pdb|3C98|B Chain B, Revised Structure Of The Munc18a-Syntaxin1 Complex Length = 279 | 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|1SFC|B Chain B, Neuronal Synaptic Fusion Complex Length = 83 | 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|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|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|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|1N7S|B Chain B, High Resolution Structure Of A Truncated Neuronal Snare Complex Length = 68 | Back alignment and structure |
| >pdb|2XHE|B Chain B, Crystal Structure Of The Unc18-Syntaxin 1 Complex From Monosiga Brevicollis Length = 279 | Back alignment and structure |
| >pdb|2NPS|B Chain B, Crystal Structure Of The Early Endosomal Snare Complex Length = 71 | 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|1GL2|B Chain B, Crystal Structure Of An Endosomal Snare Core Complex Length = 65 | 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 | 279 | |||
| 1dn1_B | 267 | Syntaxin 1A, syntaxin binding protein 1; protein-p | 5e-45 | |
| 2xhe_B | 279 | Syntaxin1; exocytosis, exocytosis complex, snare, | 6e-43 | |
| 1fio_A | 196 | SSO1 protein; four helix bundle, alpha helix, memb | 5e-39 | |
| 3hd7_B | 109 | Syntaxin-1A; membrane protein, coiled-coil, 4-heli | 4e-30 | |
| 1jth_B | 77 | Syntaxin 1A; coiled-coil, polar layer, endocytosis | 6e-26 | |
| 2nps_B | 71 | Syntaxin 13, vesicle-associated membrane protein 4 | 9e-24 | |
| 3b5n_B | 69 | Protein SSO1; snare complex, syntaxin, synaptobrev | 3e-22 | |
| 1sfc_B | 83 | Protein (syntaxin 1A), protein (synaptobrevin 2); | 6e-22 | |
| 1s94_A | 180 | S-syntaxin; three helix bundle, structural plastic | 6e-22 | |
| 1n7s_B | 68 | Syntaxin 1A; neuronal snare protein complex, four | 5e-21 | |
| 1gl2_B | 65 | Syntaxin 7; membrane protein, membrane fusion prot | 2e-20 | |
| 1ez3_A | 127 | Syntaxin-1A; three helix bundle, endocytosis/exocy | 1e-11 | |
| 1qzv_F | 154 | Plant photosystem I: subunit PSAF; photosynthesis, | 5e-06 | |
| 1vt4_I | 1221 | APAF-1 related killer DARK; drosophila apoptosome, | 2e-04 | |
| 1vt4_I | 1221 | APAF-1 related killer DARK; drosophila apoptosome, | 8e-04 | |
| 1vt4_I | 1221 | APAF-1 related killer DARK; drosophila apoptosome, | 9e-04 |
| >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 = 152 bits (384), Expect = 5e-45
Identities = 59/249 (23%), Positives = 131/249 (52%), Gaps = 8/249 (3%)
Query: 5 ELGLENFFKKVQDIDKEYEKLEKLLKKLQGAHEESKSVTKAPAMKAIKKRMEKDVDEVGK 64
+ ++ FF++V++I +K+ + +++++ H S + + K+ +E+ + ++ K
Sbjct: 27 DRFMDEFFEQVEEIRGFIDKIAENVEEVKRKH--SAILASPNPDEKTKEELEELMSDIKK 84
Query: 65 ISRFIKSKIEELDRENLTSRQKPGCGKGTGVDRSRTATTLGLKKKFKDKMGEFQVLRENI 124
+ ++SK++ +++ Q+ G + + R R L +KF + M E+ + +
Sbjct: 85 TANKVRSKLKSIEQSI---EQEEGLNRSSADLRIRKTQHSTLSRKFVEVMSEYNATQSDY 141
Query: 125 HQEYREVVERRVYTVTGKRADEETIDQLIETGDSEQIFQKAIQEQGRGQIMDTLAEIQER 184
+ + ++R+ +TG+ E ++ ++E+G+ I + + L+EI+ R
Sbjct: 142 RERCKGRIQRQ-LEITGRTTTSEELEDMLESGNPAIFASGIIMDSSISK--QALSEIETR 198
Query: 185 HDAVRDLERKLLELQQIFLDMAVLVDAQGDMLDNIESQVSSAVDHVQSGNTALQKAKKLQ 244
H + LE + EL +F+DMA+LV++QG+M+D IE V AVD+V+ + +KA K Q
Sbjct: 199 HSEIIKLENSIRELHDMFMDMAMLVESQGEMIDRIEYNVEHAVDYVERAVSDTKKAVKYQ 258
Query: 245 KNSRKWMCI 253
+R+ +
Sbjct: 259 SKARRKKIM 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 |
|---|
| >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 |
|---|
| >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 |
|---|
| >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 |
|---|
| >1qzv_F Plant photosystem I: subunit PSAF; photosynthesis,plant photosynthetic reaction center, peripheral antenna; HET: CL1 PQN; 4.44A {Pisum sativum} SCOP: i.5.1.1 Length = 154 | 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 | 279 | |||
| 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 | 100.0 | |
| 3hd7_B | 109 | Syntaxin-1A; membrane protein, coiled-coil, 4-heli | 99.97 | |
| 1jth_B | 77 | Syntaxin 1A; coiled-coil, polar layer, endocytosis | 99.94 | |
| 3c98_B | 279 | Syntaxin-1A; protein complex, alternative splicing | 99.94 | |
| 2nps_B | 71 | Syntaxin 13, vesicle-associated membrane protein 4 | 99.92 | |
| 1sfc_B | 83 | Protein (syntaxin 1A), protein (synaptobrevin 2); | 99.91 | |
| 3b5n_B | 69 | Protein SSO1; snare complex, syntaxin, synaptobrev | 99.9 | |
| 1s94_A | 180 | S-syntaxin; three helix bundle, structural plastic | 99.9 | |
| 1n7s_B | 68 | Syntaxin 1A; neuronal snare protein complex, four | 99.87 | |
| 1gl2_B | 65 | Syntaxin 7; membrane protein, membrane fusion prot | 99.86 | |
| 1ez3_A | 127 | Syntaxin-1A; three helix bundle, endocytosis/exocy | 99.82 | |
| 2dnx_A | 130 | Syntaxin-12; snare, HABC domain, UP and DOWN three | 98.92 | |
| 3hd7_B | 109 | Syntaxin-1A; membrane protein, coiled-coil, 4-heli | 97.51 | |
| 1hs7_A | 97 | Syntaxin VAM3; UP-and-DOWN three-helix bundle inse | 97.42 | |
| 3hd7_A | 91 | Vesicle-associated membrane protein 2; membrane pr | 97.28 | |
| 2nps_D | 82 | Syntaxin-6; vesicle fusion, snare complex, early e | 96.83 | |
| 1n7s_D | 66 | SNAP-25A; neuronal snare protein complex, four hel | 96.8 | |
| 1gl2_D | 65 | Syntaxin 8, vesicle transport V-snare protein VTI1 | 96.55 | |
| 1sfc_D | 87 | Protein (SNAP-25B), protein (synaptobrevin 2); mem | 96.49 | |
| 1l4a_D | 87 | S-SNAP25 fusion protein; snare, snare complex, mem | 95.87 | |
| 3b5n_D | 64 | Protein transport protein SEC9; snare complex, syn | 95.61 | |
| 1nhl_A | 54 | Synaptosomal-associated protein 23; snare, coiled- | 95.29 | |
| 2kog_A | 119 | Vesicle-associated membrane protein 2; synaptobrev | 94.04 | |
| 3b5n_C | 70 | Protein transport protein SEC9; snare complex, syn | 93.44 | |
| 1n7s_C | 79 | SNAP-25A; neuronal snare protein complex, four hel | 91.54 | |
| 1l4a_C | 83 | S-SNAP25 fusion protein; snare, snare complex, mem | 88.34 |
| >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=4.1e-48 Score=339.91 Aligned_cols=243 Identities=23% Similarity=0.430 Sum_probs=194.8
Q ss_pred CChhhHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhhhhhcCChhhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhhh
Q 023623 3 SGELGLENFFKKVQDIDKEYEKLEKLLKKLQGAHEESKSVTKAPAMKAIKKRMEKDVDEVGKISRFIKSKIEELDRENLT 82 (279)
Q Consensus 3 ~~~~~~~~f~~~v~~i~~~i~~i~~~i~~l~~l~~~~~~~~~~~~~~~l~~~i~~l~~~i~~~~~~i~~~l~~l~~~~~~ 82 (279)
+++++|+.||+.|++|+..|..|+.++.+|+++|+.+++.+++ ++.++.+|+.++.+|+++++.|+..|+.|+.....
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 4677999999999999999999999999999999987765443 34789999999999999999999999999987542
Q ss_pred hccCCCCCCCchhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhHhhcCCCCCHHHHHHHhhcCChhHHH
Q 023623 83 SRQKPGCGKGTGVDRSRTATTLGLKKKFKDKMGEFQVLRENIHQEYREVVERRVYTVTGKRADEETIDQLIETGDSEQIF 162 (279)
Q Consensus 83 ~~~~~~~~~~~~~~rir~~~~~~L~~~f~~~~~~fq~~q~~~~~~~~~~~~r~~~~i~~~~~t~eei~~~ie~~~~~~~~ 162 (279)
. +++++++++.|+|++|+..|+++|+++|.+|+.+|..|+..++.++.|+| .+.||++|+++++.++++|++..|.
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---EGLNRSSADLRIRKTQHSTLSRKFVEVMSEYNATQSDYRERCKGRIQRQL-EITGRTTTSEELEDMLESGNPAIFA 178 (267)
T ss_dssp H---HHTTCCSHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH-HHTTCCCCHHHHHHHHHTCSSCTTT
T ss_pred c---cccCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhHh-hccCCCCCHHHHHHHHhCCcHHHHH
Confidence 1 12234467789999999999999999999999999999999999998865 6778999999999999998876443
Q ss_pred HHHHHHhhhhhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
Q 023623 163 QKAIQEQGRGQIMDTLAEIQERHDAVRDLERKLLELQQIFLDMAVLVDAQGDMLDNIESQVSSAVDHVQSGNTALQKAKK 242 (279)
Q Consensus 163 q~~l~~~~~~~~~~~l~~i~~R~~eI~~Ie~sI~eL~~lF~dla~LV~~Qge~id~Ie~nv~~a~~~v~~a~~~L~kA~~ 242 (279)
+..+.. ...++.++.++++||++|.+||++|.|||+||.|||+||++||++||+||+||+.|.+||+.|..+|.+|.+
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 332322 235667899999999999999999999999999999999999999999999999999999999999999999
Q ss_pred HhhccchhHHH
Q 023623 243 LQKNSRKWMCI 253 (279)
Q Consensus 243 ~~~~~rk~~~~ 253 (279)
|++++|||+||
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 |
|---|
| >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 |
|---|
| >3c98_B Syntaxin-1A; protein complex, alternative splicing, cytoplasm, membrane, phosphoprotein, protein transport, transport, coiled coil; 2.60A {Rattus norvegicus} | 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 |
|---|
| >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 |
|---|
| >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 |
|---|
| >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 |
|---|
| >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 |
|---|
| >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 |
|---|
| >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 |
|---|
| >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 |
|---|
| >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_D Syntaxin-6; vesicle fusion, snare complex, early endosomal snare complex, VTI1A, VAMP4, transport protein; 2.50A {Homo sapiens} | 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 |
|---|
| >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 |
|---|
| >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 |
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| >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 |
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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 |
|---|
| >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 |
|---|
| >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 |
|---|
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 ![]() |
| 279 | ||||
| d1fioa_ | 196 | a.47.2.1 (A:) Sso1 {Baker's yeast (Saccharomyces c | 1e-28 | |
| d1ez3a_ | 124 | a.47.2.1 (A:) Syntaxin 1A N-terminal domain {Rat ( | 6e-21 |
| >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 = 106 bits (265), Expect = 1e-28
Identities = 38/205 (18%), Positives = 89/205 (43%), Gaps = 13/205 (6%)
Query: 8 LENFFKKVQDIDKEYEKLEKLLKKLQGAHEESKSVTKAPAMKAIKKRMEKDVDEVGKISR 67
F K+ I+++ +K + + ++ H+ + ++ ++ V + +
Sbjct: 4 FVGFMNKISQINRDLDKYDHTINQVDSLHKRLLTEVNEEQASHLRHSLDNFVAQATDLQF 63
Query: 68 FIKSKIEELDRENLTSRQKPGCGKGTGVDRSRTATTLGLKKKFKDKMGEFQVLRENIHQE 127
+K++I+ R+ D ++ A +++F + +++++ N +E
Sbjct: 64 KLKNEIKSAQRDG-------------IHDTNKQAQAENSRQRFLKLIQDYRIVDSNYKEE 110
Query: 128 YREVVERRVYTVTGKRADEETIDQLIETGDSEQIFQKAIQEQGRGQIMDTLAEIQERHDA 187
+E +R+ + + ++E + + G + Q + RG+ LAE+Q RH
Sbjct: 111 NKEQAKRQYMIIQPEATEDEVEAAISDVGGQQIFSQALLNANRRGEAKTALAEVQARHQE 170
Query: 188 VRDLERKLLELQQIFLDMAVLVDAQ 212
+ LE+ + EL Q+F DM LV Q
Sbjct: 171 LLKLEKSMAELTQLFNDMEELVIEQ 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 | 279 | |||
| d1fioa_ | 196 | Sso1 {Baker's yeast (Saccharomyces cerevisiae) [Ta | 99.95 | |
| d1ez3a_ | 124 | Syntaxin 1A N-terminal domain {Rat (Rattus norvegi | 99.83 | |
| d1hs7a_ | 97 | Vam3p N-terminal domain {Baker's yeast (Saccharomy | 94.12 | |
| d1lvfa_ | 106 | Syntaxin 6, SNAP-25 homolog {Rat (Rattus norvegicu | 84.76 |
| >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=99.95 E-value=2.5e-27 Score=195.92 Aligned_cols=194 Identities=22% Similarity=0.404 Sum_probs=164.4
Q ss_pred hhHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhhhhhcCChhhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhhhhcc
Q 023623 6 LGLENFFKKVQDIDKEYEKLEKLLKKLQGAHEESKSVTKAPAMKAIKKRMEKDVDEVGKISRFIKSKIEELDRENLTSRQ 85 (279)
Q Consensus 6 ~~~~~f~~~v~~i~~~i~~i~~~i~~l~~l~~~~~~~~~~~~~~~l~~~i~~l~~~i~~~~~~i~~~l~~l~~~~~~~~~ 85 (279)
+.+..||+.|++|+..|..|+..+..|..++...+..+++.....++.+++.++.+++.+++.|+..++.+...
T Consensus 2 ~d~~~f~~~v~~I~~~i~~i~~~i~~L~~~~~~~~~~~~~~~~~~~~~~i~~~~~~~~~~~~~~k~~~~~~~~~------ 75 (196)
T d1fioa_ 2 HDFVGFMNKISQINRDLDKYDHTINQVDSLHKRLLTEVNEEQASHLRHSLDNFVAQATDLQFKLKNEIKSAQRD------ 75 (196)
T ss_dssp HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHTTCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH------
T ss_pred CcHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhcCCCChHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhcc------
Confidence 45899999999999999999999999999999887777788888899999999999999999999999888754
Q ss_pred CCCCCCCchhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhHhhcCCCCCHHHHHHHhhcCChhHHHHHH
Q 023623 86 KPGCGKGTGVDRSRTATTLGLKKKFKDKMGEFQVLRENIHQEYREVVERRVYTVTGKRADEETIDQLIETGDSEQIFQKA 165 (279)
Q Consensus 86 ~~~~~~~~~~~rir~~~~~~L~~~f~~~~~~fq~~q~~~~~~~~~~~~r~~~~i~~~~~t~eei~~~ie~~~~~~~~q~~ 165 (279)
.+..+++++++..|+.+|.+++..|+.+|..|...++.++.|++ .+.+|++++++++..+..++....+.+.
T Consensus 76 -------~~~~~~~~~~~~~l~~~l~~~~~~f~~~q~~~~~~~k~~~~r~~-~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 147 (196)
T d1fioa_ 76 -------GIHDTNKQAQAENSRQRFLKLIQDYRIVDSNYKEENKEQAKRQY-MIIQPEATEDEVEAAISDVGGQQIFSQA 147 (196)
T ss_dssp -------TTTCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH-HHHCTTCCHHHHHHHTSHHHHHHHHHHH
T ss_pred -------ccchHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhhh-hccCCCccchhhhHhhccccchHHHHHH
Confidence 13468999999999999999999999999999999999998776 4567899999998887665444444433
Q ss_pred -HHHhhhhhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhh
Q 023623 166 -IQEQGRGQIMDTLAEIQERHDAVRDLERKLLELQQIFLDMAVLVDAQG 213 (279)
Q Consensus 166 -l~~~~~~~~~~~l~~i~~R~~eI~~Ie~sI~eL~~lF~dla~LV~~Qg 213 (279)
+......++...+.++++|+++|.+||++|.|||+||.|||+||.+|.
T Consensus 148 ~~~~~~~~~~~~~~~~i~eR~~eI~~Ie~sI~eL~~iF~dLa~LV~eQ~ 196 (196)
T d1fioa_ 148 LLNANRRGEAKTALAEVQARHQELLKLEKSMAELTQLFNDMEELVIEQQ 196 (196)
T ss_dssp TC------CHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHSCCCCCC
T ss_pred HHHHHHHHHHHHHHHHHHHHHHHHHHHHHhHHHHHHHHHHHHHHHHccC
Confidence 233333455678899999999999999999999999999999999883
|
| >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 |
|---|
| >d1lvfa_ a.47.2.1 (A:) Syntaxin 6, SNAP-25 homolog {Rat (Rattus norvegicus) [TaxId: 10116]} | Back information, alignment and structure |
|---|