Citrus Sinensis ID: 029436
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 | 193 | ||||||
| 151347494 | 193 | unknown [Carica papaya] | 1.0 | 1.0 | 0.621 | 1e-64 | |
| 255539735 | 196 | 21 kDa protein precursor, putative [Rici | 0.849 | 0.836 | 0.707 | 2e-64 | |
| 225466053 | 198 | PREDICTED: 21 kDa protein [Vitis vinifer | 0.891 | 0.868 | 0.651 | 3e-63 | |
| 225426921 | 199 | PREDICTED: 21 kDa protein [Vitis vinifer | 0.994 | 0.964 | 0.617 | 2e-62 | |
| 255537037 | 198 | 21 kDa protein precursor, putative [Rici | 0.953 | 0.929 | 0.609 | 4e-62 | |
| 224136750 | 199 | predicted protein [Populus trichocarpa] | 0.860 | 0.834 | 0.650 | 3e-60 | |
| 224120250 | 198 | predicted protein [Populus trichocarpa] | 0.849 | 0.828 | 0.658 | 1e-59 | |
| 357455917 | 187 | 21 kDa protein [Medicago truncatula] gi| | 0.854 | 0.882 | 0.632 | 5e-59 | |
| 118484840 | 198 | unknown [Populus trichocarpa] | 0.849 | 0.828 | 0.652 | 5e-59 | |
| 1871577 | 187 | putative 21kD protein precursor [Medicag | 0.854 | 0.882 | 0.632 | 2e-58 |
| >gi|151347494|gb|ABS01356.1| unknown [Carica papaya] | Back alignment and taxonomy information |
|---|
Score = 251 bits (641), Expect = 1e-64, Method: Compositional matrix adjust.
Identities = 120/193 (62%), Positives = 153/193 (79%)
Query: 1 MAKTGCLLLLLSLLYIISLVTAAGIADTRFIRSSCKSTTYPALCVQSLSAYAPSIQQSPR 60
MA+ LLLLLS+ YI +A + +I+ SCK+TT+PA+C+Q+LSAY+ IQQSP+
Sbjct: 1 MARAVSLLLLLSIFYIAGTSSAYSRPSSSYIQKSCKATTFPAVCLQTLSAYSSKIQQSPQ 60
Query: 61 QLAVTALSVSLSRAQSAKSFVTKLRKFRNLKHREYGAIADCLDEMGDTVDRLSKSVQELN 120
LA+TALSVSLSRAQ AK FV+K+ KF+ LK REY AI DC++EM DTVDRLSK+ QEL
Sbjct: 61 NLALTALSVSLSRAQYAKGFVSKMTKFKGLKRREYQAIKDCVEEMDDTVDRLSKAAQELQ 120
Query: 121 HMGRAKGQDFLWHMSNVETWVSAALTDENTCTDGFGGKALEGKVKSSVRAQVVNVAQVTS 180
+ +G +FL+HMSNV+T+VSAALTDENTC DGF G+AL GK+KSS+RAQVV V+QVTS
Sbjct: 121 RLSGFRGDEFLFHMSNVQTYVSAALTDENTCFDGFAGRALNGKLKSSIRAQVVKVSQVTS 180
Query: 181 NALSLINKFAGKH 193
NAL+L+N+ A H
Sbjct: 181 NALALVNQLAATH 193
|
Source: Carica papaya Species: Carica papaya Genus: Carica Family: Caricaceae Order: Brassicales Class: Phylum: Streptophyta Superkingdom: Eukaryota |
| >gi|255539735|ref|XP_002510932.1| 21 kDa protein precursor, putative [Ricinus communis] gi|223550047|gb|EEF51534.1| 21 kDa protein precursor, putative [Ricinus communis] | Back alignment and taxonomy information |
|---|
| >gi|225466053|ref|XP_002263278.1| PREDICTED: 21 kDa protein [Vitis vinifera] gi|7406663|emb|CAB85625.1| putative ripening-related protein [Vitis vinifera] gi|147860756|emb|CAN79279.1| hypothetical protein VITISV_005237 [Vitis vinifera] gi|296084181|emb|CBI24569.3| unnamed protein product [Vitis vinifera] gi|433021747|gb|AGB13718.1| putative pectin methylesterase inhibitor [Vitis vinifera] | Back alignment and taxonomy information |
|---|
| >gi|225426921|ref|XP_002264729.1| PREDICTED: 21 kDa protein [Vitis vinifera] | Back alignment and taxonomy information |
|---|
| >gi|255537037|ref|XP_002509585.1| 21 kDa protein precursor, putative [Ricinus communis] gi|223549484|gb|EEF50972.1| 21 kDa protein precursor, putative [Ricinus communis] | Back alignment and taxonomy information |
|---|
| >gi|224136750|ref|XP_002322406.1| predicted protein [Populus trichocarpa] gi|118483761|gb|ABK93773.1| unknown [Populus trichocarpa] gi|222869402|gb|EEF06533.1| predicted protein [Populus trichocarpa] | Back alignment and taxonomy information |
|---|
| >gi|224120250|ref|XP_002318283.1| predicted protein [Populus trichocarpa] gi|118485211|gb|ABK94466.1| unknown [Populus trichocarpa] gi|222858956|gb|EEE96503.1| predicted protein [Populus trichocarpa] | Back alignment and taxonomy information |
|---|
| >gi|357455917|ref|XP_003598239.1| 21 kDa protein [Medicago truncatula] gi|355487287|gb|AES68490.1| 21 kDa protein [Medicago truncatula] gi|388497048|gb|AFK36590.1| unknown [Medicago truncatula] | Back alignment and taxonomy information |
|---|
| >gi|118484840|gb|ABK94287.1| unknown [Populus trichocarpa] | Back alignment and taxonomy information |
|---|
| >gi|1871577|emb|CAA72315.1| putative 21kD protein precursor [Medicago sativa subsp. x varia] | Back alignment and taxonomy information |
|---|
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 | 193 | ||||||
| TAIR|locus:2168003 | 202 | AT5G62350 [Arabidopsis thalian | 0.880 | 0.841 | 0.625 | 2.1e-52 | |
| TAIR|locus:2122624 | 201 | AT4G25260 [Arabidopsis thalian | 0.865 | 0.830 | 0.559 | 8.5e-49 | |
| TAIR|locus:2099545 | 202 | AT3G47380 [Arabidopsis thalian | 0.849 | 0.811 | 0.563 | 2.6e-47 | |
| TAIR|locus:2139094 | 206 | PME1 "pectin methylesterase in | 0.844 | 0.791 | 0.544 | 3.9e-44 | |
| TAIR|locus:2026237 | 204 | AT1G62770 [Arabidopsis thalian | 0.849 | 0.803 | 0.574 | 2.8e-43 | |
| TAIR|locus:2167893 | 203 | AT5G62360 [Arabidopsis thalian | 0.875 | 0.832 | 0.456 | 1.3e-36 | |
| TAIR|locus:2026227 | 312 | AT1G62760 [Arabidopsis thalian | 0.823 | 0.509 | 0.459 | 7.7e-32 | |
| TAIR|locus:2180484 | 205 | AT5G20740 [Arabidopsis thalian | 0.808 | 0.760 | 0.434 | 3.3e-31 | |
| TAIR|locus:2006842 | 219 | AT1G14890 [Arabidopsis thalian | 0.823 | 0.726 | 0.415 | 8.8e-31 | |
| TAIR|locus:2049597 | 222 | AT2G01610 [Arabidopsis thalian | 0.849 | 0.738 | 0.435 | 1.4e-30 |
| TAIR|locus:2168003 AT5G62350 [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
Score = 543 (196.2 bits), Expect = 2.1e-52, P = 2.1e-52
Identities = 107/171 (62%), Positives = 133/171 (77%)
Query: 21 TAAGIADTRFIRSSCKSTTYPALCVQSLSAYAPSIQQSPRQLAVTALSVSLSRAQSAKSF 80
T A FI+SSCK+TTYPALCV SLS YA IQ SP++LA TA++V+LSRAQS K F
Sbjct: 29 TGASKKAINFIQSSCKTTTYPALCVHSLSVYANDIQTSPKRLAETAIAVTLSRAQSTKLF 88
Query: 81 VTKLRKFRNLKHREYGAIADCLDEMGDTVDRLSKSVQELNHMGRAKGQD-FLWHMSNVET 139
V++L + + LK RE AI DC++EM DTVDRL+KSVQEL G AK QD F +HMSN +T
Sbjct: 89 VSRLTRMKGLKKREVEAIKDCVEEMNDTVDRLTKSVQELKLCGSAKDQDQFAYHMSNAQT 148
Query: 140 WVSAALTDENTCTDGFGGKALEGKVKSSVRAQVVNVAQVTSNALSLINKFA 190
W SAALTDENTC+DGF G+ ++G++K+SVRA+++NV TSNALSLIN FA
Sbjct: 149 WTSAALTDENTCSDGFSGRVMDGRIKNSVRARIMNVGHETSNALSLINAFA 199
|
|
| TAIR|locus:2122624 AT4G25260 [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
| TAIR|locus:2099545 AT3G47380 [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
| TAIR|locus:2139094 PME1 "pectin methylesterase inhibitor 1" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
| TAIR|locus:2026237 AT1G62770 [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
| TAIR|locus:2167893 AT5G62360 [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
| TAIR|locus:2026227 AT1G62760 [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
| TAIR|locus:2180484 AT5G20740 [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
| TAIR|locus:2006842 AT1G14890 [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
| TAIR|locus:2049597 AT2G01610 [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
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 | 193 | |||
| smart00856 | 148 | smart00856, PMEI, Plant invertase/pectin methylest | 2e-44 | |
| TIGR01614 | 178 | TIGR01614, PME_inhib, pectinesterase inhibitor dom | 1e-36 | |
| pfam04043 | 145 | pfam04043, PMEI, Plant invertase/pectin methyleste | 1e-34 | |
| PLN02484 | 587 | PLN02484, PLN02484, probable pectinesterase/pectin | 5e-19 | |
| PLN02313 | 587 | PLN02313, PLN02313, Pectinesterase/pectinesterase | 4e-17 | |
| PLN02314 | 586 | PLN02314, PLN02314, pectinesterase | 1e-14 | |
| PLN02745 | 596 | PLN02745, PLN02745, Putative pectinesterase/pectin | 6e-14 | |
| PLN02506 | 537 | PLN02506, PLN02506, putative pectinesterase/pectin | 7e-14 | |
| PLN02416 | 541 | PLN02416, PLN02416, probable pectinesterase/pectin | 1e-12 | |
| PLN02698 | 497 | PLN02698, PLN02698, Probable pectinesterase/pectin | 3e-11 | |
| PLN02933 | 530 | PLN02933, PLN02933, Probable pectinesterase/pectin | 3e-11 | |
| PLN02713 | 566 | PLN02713, PLN02713, Probable pectinesterase/pectin | 6e-11 | |
| PLN02468 | 565 | PLN02468, PLN02468, putative pectinesterase/pectin | 8e-11 | |
| PLN02301 | 548 | PLN02301, PLN02301, pectinesterase/pectinesterase | 1e-10 | |
| PLN02217 | 670 | PLN02217, PLN02217, probable pectinesterase/pectin | 1e-08 | |
| PLN02201 | 520 | PLN02201, PLN02201, probable pectinesterase/pectin | 3e-08 | |
| PLN02995 | 539 | PLN02995, PLN02995, Probable pectinesterase/pectin | 1e-07 | |
| PLN03043 | 538 | PLN03043, PLN03043, Probable pectinesterase/pectin | 7e-07 | |
| PLN02170 | 529 | PLN02170, PLN02170, probable pectinesterase/pectin | 1e-06 | |
| PLN02708 | 553 | PLN02708, PLN02708, Probable pectinesterase/pectin | 5e-06 | |
| PLN02990 | 572 | PLN02990, PLN02990, Probable pectinesterase/pectin | 1e-05 | |
| PLN02488 | 509 | PLN02488, PLN02488, probable pectinesterase/pectin | 0.002 |
| >gnl|CDD|214860 smart00856, PMEI, Plant invertase/pectin methylesterase inhibitor | Back alignment and domain information |
|---|
Score = 144 bits (364), Expect = 2e-44
Identities = 63/158 (39%), Positives = 90/158 (56%), Gaps = 13/158 (8%)
Query: 28 TRFIRSSCKSTTYPALCVQSLSAYAPSIQQSPRQLAVTALSVSLSRAQSAKSFVTKLRKF 87
++ I S CKST YP CV SLS+ S P+ LA A+ V+LS+A SF++KL K
Sbjct: 4 SKLIDSICKSTDYPDFCVSSLSSDPSSSATDPKDLAKIAIKVALSQATKTLSFISKLLK- 62
Query: 88 RNLKHREYGAIADCLDEMGDTVDRLSKSVQELNHMGRAKGQDFLWHMSNVETWVSAALTD 147
+ R A+ DCL+ D VD L K+++EL +V TW+SAALTD
Sbjct: 63 KTKDPRLKAALKDCLELYDDAVDSLEKALEEL----------KSGDYDDVATWLSAALTD 112
Query: 148 ENTCTDGFGGKALEGKVKSSVRAQVVNVAQVTSNALSL 185
++TC DGF + KVKS + + N+ ++TSNAL++
Sbjct: 113 QDTCLDGFEEN--DDKVKSPLTKRNDNLEKLTSNALAI 148
|
This domain inhibits pectin methylesterases (PMEs) and invertases through formation of a non-covalent 1:1 complex. It has been implicated in the regulation of fruit development, carbohydrate metabolism and cell wall extension. It may also be involved in inhibiting microbial pathogen PMEs. It has been observed that it is often expressed as a large inactive preprotein. It is also found at the N-termini of PMEs predicted from DNA sequences, suggesting that both PMEs and their inhibitors are expressed as a single polyprotein and subsequently processed. It has two disulphide bridges and is mainly alpha-helical. Length = 148 |
| >gnl|CDD|233492 TIGR01614, PME_inhib, pectinesterase inhibitor domain | Back alignment and domain information |
|---|
| >gnl|CDD|217858 pfam04043, PMEI, Plant invertase/pectin methylesterase inhibitor | Back alignment and domain information |
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| >gnl|CDD|178102 PLN02484, PLN02484, probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >gnl|CDD|177947 PLN02313, PLN02313, Pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >gnl|CDD|215179 PLN02314, PLN02314, pectinesterase | Back alignment and domain information |
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| >gnl|CDD|178346 PLN02745, PLN02745, Putative pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >gnl|CDD|215280 PLN02506, PLN02506, putative pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >gnl|CDD|178037 PLN02416, PLN02416, probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >gnl|CDD|178301 PLN02698, PLN02698, Probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >gnl|CDD|178521 PLN02933, PLN02933, Probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >gnl|CDD|215383 PLN02713, PLN02713, Probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >gnl|CDD|178087 PLN02468, PLN02468, putative pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
|---|
| >gnl|CDD|215170 PLN02301, PLN02301, pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
|---|
| >gnl|CDD|215130 PLN02217, PLN02217, probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >gnl|CDD|177852 PLN02201, PLN02201, probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
|---|
| >gnl|CDD|178574 PLN02995, PLN02995, Probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
|---|
| >gnl|CDD|178606 PLN03043, PLN03043, Probable pectinesterase/pectinesterase inhibitor; Provisional | Back alignment and domain information |
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| >gnl|CDD|215114 PLN02170, PLN02170, probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >gnl|CDD|215379 PLN02708, PLN02708, Probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >gnl|CDD|215535 PLN02990, PLN02990, Probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
|---|
| >gnl|CDD|178106 PLN02488, PLN02488, probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
|---|
Conserved Domains Detected by HHsearch 
Original result of HHsearch against CDD database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Probability ![]() |
| Query | 193 | |||
| TIGR01614 | 178 | PME_inhib pectinesterase inhibitor domain. This mo | 100.0 | |
| PLN02314 | 586 | pectinesterase | 100.0 | |
| smart00856 | 148 | PMEI Plant invertase/pectin methylesterase inhibit | 100.0 | |
| PLN02313 | 587 | Pectinesterase/pectinesterase inhibitor | 100.0 | |
| PLN02468 | 565 | putative pectinesterase/pectinesterase inhibitor | 100.0 | |
| PLN02484 | 587 | probable pectinesterase/pectinesterase inhibitor | 100.0 | |
| PLN02217 | 670 | probable pectinesterase/pectinesterase inhibitor | 99.97 | |
| PLN02990 | 572 | Probable pectinesterase/pectinesterase inhibitor | 99.97 | |
| PLN02995 | 539 | Probable pectinesterase/pectinesterase inhibitor | 99.97 | |
| PLN02713 | 566 | Probable pectinesterase/pectinesterase inhibitor | 99.97 | |
| PLN02197 | 588 | pectinesterase | 99.97 | |
| PLN02708 | 553 | Probable pectinesterase/pectinesterase inhibitor | 99.97 | |
| PF04043 | 152 | PMEI: Plant invertase/pectin methylesterase inhibi | 99.97 | |
| PLN02506 | 537 | putative pectinesterase/pectinesterase inhibitor | 99.97 | |
| PLN02745 | 596 | Putative pectinesterase/pectinesterase inhibitor | 99.97 | |
| PLN02301 | 548 | pectinesterase/pectinesterase inhibitor | 99.97 | |
| PLN02416 | 541 | probable pectinesterase/pectinesterase inhibitor | 99.96 | |
| PLN02698 | 497 | Probable pectinesterase/pectinesterase inhibitor | 99.96 | |
| PLN03043 | 538 | Probable pectinesterase/pectinesterase inhibitor; | 99.95 | |
| PLN02933 | 530 | Probable pectinesterase/pectinesterase inhibitor | 99.9 | |
| PLN02201 | 520 | probable pectinesterase/pectinesterase inhibitor | 99.88 | |
| PLN02488 | 509 | probable pectinesterase/pectinesterase inhibitor | 99.87 | |
| PLN02170 | 529 | probable pectinesterase/pectinesterase inhibitor | 99.83 | |
| PLN02916 | 502 | pectinesterase family protein | 99.61 |
| >TIGR01614 PME_inhib pectinesterase inhibitor domain | Back alignment and domain information |
|---|
Probab=100.00 E-value=2.4e-34 Score=225.02 Aligned_cols=176 Identities=34% Similarity=0.520 Sum_probs=156.5
Q ss_pred CchhhHHHHHHHHHHHHHhhcC-CCcchhHHHHhhcCCCCChhhHHHHhhccCCCCCCCHHHHHHHHHHHHHHHHHHHHH
Q 029436 1 MAKTGCLLLLLSLLYIISLVTA-AGIADTRFIRSSCKSTTYPALCVQSLSAYAPSIQQSPRQLAVTALSVSLSRAQSAKS 79 (193)
Q Consensus 1 ~~~~~~~~~~~~~~~~~~~~~~-~~~~~~~~i~~~C~~T~~p~~C~~~L~~~p~s~~~d~~~l~~~~l~~a~~~~~~a~~ 79 (193)
|++.++++++++|+.++..+++ +..++...|+.+|++|+||++|+.+|.++|++...|+++|++++++.+..++..+..
T Consensus 1 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~i~~~C~~t~~~~~C~~~L~~~~~~~~ad~~~la~~ai~~a~~~~~~~~~ 80 (178)
T TIGR01614 1 MASSLSLLLFLLLLSLVATSSSNSLNATQSLIKRICKKTEYPNFCISTLKSDPSSAKADLQGLANISVSAALSNASDTLD 80 (178)
T ss_pred CchhHHHHHHHHHHcccccccccCCcchHHHHHHHHcCCCChHHHHHHHHhccCCCCCCHHHHHHHHHHHHHHHHHHHHH
Confidence 8889998888887776633322 356788899999999999999999999999887789999999999999999999999
Q ss_pred HHHHHHhhcCCChhHhHHHHHHHHHHhhHHHHHHHHHHHHhhccccCCcchhhhhhhHHHHHHHhhCCcchhhcccCCCC
Q 029436 80 FVTKLRKFRNLKHREYGAIADCLDEMGDTVDRLSKSVQELNHMGRAKGQDFLWHMSNVETWVSAALTDENTCTDGFGGKA 159 (193)
Q Consensus 80 ~~~~l~~~~~~~~~~~~al~dC~e~y~~a~~~L~~a~~~l~~~~~~~~~~~~~~~~d~~twLSaalt~~~TC~Dgf~~~~ 159 (193)
++.++... ..++..+.++++|.++|++++++|+++++.+.. ++++|+++|||+|+++++||+|||.+.+
T Consensus 81 ~i~~l~~~-~~~~~~~~al~~C~~~y~~a~~~L~~a~~~l~~----------~~~~d~~~~ls~a~~~~~tC~d~f~~~~ 149 (178)
T TIGR01614 81 HISKLLLT-KGDPRDKSALEDCVELYSDAVDALDKALASLKS----------KDYSDAETWLSSALTDPSTCEDGFEELG 149 (178)
T ss_pred HHHHHHcc-CCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHh----------cchhHHHHHHHHHHcccchHHHHhccCC
Confidence 99998764 447889999999999999999999999999983 3789999999999999999999999764
Q ss_pred cchhhHHHHHHHHHHHHHHHHHHHHHHhcc
Q 029436 160 LEGKVKSSVRAQVVNVAQVTSNALSLINKF 189 (193)
Q Consensus 160 ~~~~v~~~l~~~~~~~~~l~sn~Laiv~~l 189 (193)
+..+++|...++++.+|++|+|+|++++
T Consensus 150 --~~~~~~l~~~~~~~~~l~s~alai~~~~ 177 (178)
T TIGR01614 150 --GIVKSPLTKRNNNVKKLSSITLAIIKML 177 (178)
T ss_pred --CCccchHHHHHHHHHHHHHHHHHHHHhc
Confidence 2568899999999999999999999875
|
This model describes a plant domain of about 200 amino acids, characterized by four conserved Cys residues, shown in a pectinesterase inhibitor from Kiwi to form two disulfide bonds: first to second and third to fourth. Roughly half the members of this family have the region described by this model followed immediately by a pectinesterase domain, pfam01095. This suggests that the pairing of the enzymatic domain and its inhibitor reflects a conserved regulatory mechanism for this enzyme family. |
| >PLN02314 pectinesterase | Back alignment and domain information |
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| >smart00856 PMEI Plant invertase/pectin methylesterase inhibitor | Back alignment and domain information |
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| >PLN02313 Pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >PLN02468 putative pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >PLN02484 probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >PLN02217 probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >PLN02990 Probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >PLN02995 Probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >PLN02713 Probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >PLN02197 pectinesterase | Back alignment and domain information |
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| >PLN02708 Probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >PF04043 PMEI: Plant invertase/pectin methylesterase inhibitor; InterPro: IPR006501 This entry represents a plant domain of about 200 amino acids, characterised by four conserved cysteine residues | Back alignment and domain information |
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| >PLN02506 putative pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >PLN02745 Putative pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >PLN02301 pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >PLN02416 probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >PLN02698 Probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >PLN03043 Probable pectinesterase/pectinesterase inhibitor; Provisional | Back alignment and domain information |
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| >PLN02933 Probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >PLN02201 probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >PLN02488 probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >PLN02170 probable pectinesterase/pectinesterase inhibitor | Back alignment and domain information |
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| >PLN02916 pectinesterase family protein | Back alignment and domain information |
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Homologous Structure Templates
Structure Templates Detected by BLAST 
Original result of BLAST against Protein Data Bank
No homologous structure with e-value below 0.005
Structure Templates Detected by RPS-BLAST 
Original result of RPS-BLAST against PDB70 database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
E-value ![]() |
| Query | 193 | |||
| 1xg2_B | 153 | Pectinesterase inhibitor; protein-protein complex, | 1e-39 | |
| 1x91_A | 153 | Invertase/pectin methylesterase inhibitor family p | 5e-36 | |
| 2cj4_A | 150 | Invertase inhibitor; protein binding, four-helix b | 9e-31 |
| >1xg2_B Pectinesterase inhibitor; protein-protein complex, beta helix,four helix bundle, hydrolase/hydrolase inhibitor complex; 1.90A {Actinidia chinensis} Length = 153 | Back alignment and structure |
|---|
Score = 132 bits (332), Expect = 1e-39
Identities = 30/165 (18%), Positives = 61/165 (36%), Gaps = 14/165 (8%)
Query: 27 DTRFIRSSCKSTTYPALCVQSLSAYAPSIQQSPRQLAVTALSVSLSRAQSAKSFVTKLRK 86
+ I C T P+LC+Q+L + S + + L ++ ++ + A+ + L
Sbjct: 2 ENHLISEICPKTRNPSLCLQALESDPRSASKDLKGLGQFSIDIAQASAKQTSKIIASLTN 61
Query: 87 FRNLKHREYGAIADCLDEMGDTVDRLSKSVQELNHMGRAKGQDFLWHMSNVETWVSAALT 146
+ + G C + D +D L ++ Q L +++ + SAA
Sbjct: 62 -QATDPKLKGRYETCSENYADAIDSLGQAKQFLTS----------GDYNSLNIYASAAFD 110
Query: 147 DENTCTDGFGGKALEGKVKSSVRAQVVNVAQVTSNALSLINKFAG 191
TC D F G + + + + + + L + N G
Sbjct: 111 GAGTCEDSFEGP---PNIPTQLHQADLKLEDLCDIVLVISNLLPG 152
|
| >1x91_A Invertase/pectin methylesterase inhibitor family protein; four-helix bundle, alpha hairpin, disulfide bridge, domain- swapping, linker; 1.50A {Arabidopsis thaliana} SCOP: a.29.6.1 PDB: 1x8z_A 1x90_A Length = 153 | Back alignment and structure |
|---|
| >2cj4_A Invertase inhibitor; protein binding, four-helix bundle, helical hairpin; 1.63A {Nicotiana tabacum} SCOP: a.29.6.1 PDB: 2cj5_A 2cj6_A 2cj7_A 2cj8_A 1rj1_A 1rj4_A* 2xqr_B* Length = 150 | Back alignment and structure |
|---|
Structure Templates Detected by HHsearch 
Original result of HHsearch against PDB70 database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Probability ![]() |
| Query | 193 | |||
| 1xg2_B | 153 | Pectinesterase inhibitor; protein-protein complex, | 100.0 | |
| 1x91_A | 153 | Invertase/pectin methylesterase inhibitor family p | 100.0 | |
| 2cj4_A | 150 | Invertase inhibitor; protein binding, four-helix b | 100.0 |
| >1xg2_B Pectinesterase inhibitor; protein-protein complex, beta helix,four helix bundle, hydrolase/hydrolase inhibitor complex; 1.90A {Actinidia chinensis} | Back alignment and structure |
|---|
Probab=100.00 E-value=1.7e-34 Score=219.15 Aligned_cols=150 Identities=20% Similarity=0.403 Sum_probs=137.5
Q ss_pred hHHHHhhcCCCCChhhHHHHhhccCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHhhcCCChhHhHHHHHHHHHHhh
Q 029436 28 TRFIRSSCKSTTYPALCVQSLSAYAPSIQQSPRQLAVTALSVSLSRAQSAKSFVTKLRKFRNLKHREYGAIADCLDEMGD 107 (193)
Q Consensus 28 ~~~i~~~C~~T~~p~~C~~~L~~~p~s~~~d~~~l~~~~l~~a~~~~~~a~~~~~~l~~~~~~~~~~~~al~dC~e~y~~ 107 (193)
.+.|+.+|++|+||++|+++|.++|++...||++|+++++++++.++..+..++.++.+. ..+|..+.+|++|.|+|++
T Consensus 3 ~~~i~~~C~~T~~~~~C~~sL~~~~~~~~~~~~~l~~~ai~~~~~~a~~~~~~~~~l~~~-~~~~~~~~al~dC~e~y~~ 81 (153)
T 1xg2_B 3 NHLISEICPKTRNPSLCLQALESDPRSASKDLKGLGQFSIDIAQASAKQTSKIIASLTNQ-ATDPKLKGRYETCSENYAD 81 (153)
T ss_dssp CHHHHHHGGGSSCHHHHHHHHHTCTTGGGCCHHHHHHHHHHHHHHHHHHHHHHHHHHHTT-CCCHHHHHHHHHHHHHHHH
T ss_pred HhHHHHHhcCCCChHHHHHHHhhCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHhc-CCCHHHHHHHHHHHHHHHH
Confidence 468999999999999999999999988778999999999999999999999999998764 3589999999999999999
Q ss_pred HHHHHHHHHHHHhhccccCCcchhhhhhhHHHHHHHhhCCcchhhcccCCCCcchhhHHHHHHHHHHHHHHHHHHHHHHh
Q 029436 108 TVDRLSKSVQELNHMGRAKGQDFLWHMSNVETWVSAALTDENTCTDGFGGKALEGKVKSSVRAQVVNVAQVTSNALSLIN 187 (193)
Q Consensus 108 a~~~L~~a~~~l~~~~~~~~~~~~~~~~d~~twLSaalt~~~TC~Dgf~~~~~~~~v~~~l~~~~~~~~~l~sn~Laiv~ 187 (193)
++++|.+++.++.. + +++|+++|||+|++|++||+|||.+.+ .++++|...+.++.+|++|+|+|++
T Consensus 82 a~~~L~~a~~~l~~---~-------~~~d~~t~lSaAlt~~~tC~dgf~~~~---~~~~~l~~~~~~~~~l~s~aLai~~ 148 (153)
T 1xg2_B 82 AIDSLGQAKQFLTS---G-------DYNSLNIYASAAFDGAGTCEDSFEGPP---NIPTQLHQADLKLEDLCDIVLVISN 148 (153)
T ss_dssp HHHHHHHHHHHHHH---T-------CHHHHHHHHHHHHHHHHHHHHHCCSSS---CCCHHHHHHHHHHHHHHHHHHHHHH
T ss_pred HHHHHHHHHHHHHh---C-------CHHHHHHHHHHHhcccchHHHHhccCC---CCCcHHHHHHHHHHHHHHHHHHHHH
Confidence 99999999999983 2 689999999999999999999998764 3678999999999999999999999
Q ss_pred cccC
Q 029436 188 KFAG 191 (193)
Q Consensus 188 ~l~~ 191 (193)
.++.
T Consensus 149 ~l~~ 152 (153)
T 1xg2_B 149 LLPG 152 (153)
T ss_dssp HCC-
T ss_pred Hhcc
Confidence 8753
|
| >1x91_A Invertase/pectin methylesterase inhibitor family protein; four-helix bundle, alpha hairpin, disulfide bridge, domain- swapping, linker; 1.50A {Arabidopsis thaliana} SCOP: a.29.6.1 PDB: 1x8z_A 1x90_A | Back alignment and structure |
|---|
| >2cj4_A Invertase inhibitor; protein binding, four-helix bundle, helical hairpin; 1.63A {Nicotiana tabacum} SCOP: a.29.6.1 PDB: 2cj5_A 2cj6_A 2cj7_A 2cj8_A 1rj1_A 1rj4_A* 2xqr_B* | 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 ![]() |
| 193 | ||||
| d1x91a_ | 149 | a.29.6.1 (A:) Pectin methylesterase inhibitor 1, P | 5e-34 | |
| d2cj4a1 | 147 | a.29.6.1 (A:4-150) Invertase inhibitor {Common tob | 3e-31 |
| >d1x91a_ a.29.6.1 (A:) Pectin methylesterase inhibitor 1, PMEI1 {Thale cress (Arabidopsis thaliana) [TaxId: 3702]} Length = 149 | Back information, alignment and structure |
|---|
class: All alpha proteins fold: Bromodomain-like superfamily: Plant invertase/pectin methylesterase inhibitor family: Plant invertase/pectin methylesterase inhibitor domain: Pectin methylesterase inhibitor 1, PMEI1 species: Thale cress (Arabidopsis thaliana) [TaxId: 3702]
Score = 115 bits (290), Expect = 5e-34
Identities = 34/164 (20%), Positives = 58/164 (35%), Gaps = 16/164 (9%)
Query: 28 TRFIRSSCKSTTYPALCVQSLSAYAPSIQQSPRQLAVTALSVSLSRAQSAKSFVTKLRKF 87
+ + + C T P+ C++ L+ S + + LA T L + +RA + +
Sbjct: 1 SSEMSTICDKTLNPSFCLKFLNTKFASA--NLQALAKTTLDSTQARATQTLKKLQSIID- 57
Query: 88 RNLKHREYGAIADCLDEMGDTVDRLSKSVQELNHMGRAKGQDFLWHMSNVETWVSAALTD 147
+ R A C+DE + L ++ + L + VSAAL
Sbjct: 58 GGVDPRSKLAYRSCVDEYESAIGNLEEAFEHLAS----------GDGMGMNMKVSAALDG 107
Query: 148 ENTCTDGFGGKALEGKVKSSVRAQVVNVAQVTSNALSLINKFAG 191
+TC D V SSV + + AL + N
Sbjct: 108 ADTCLDDVKRL---RSVDSSVVNNSKTIKNLCGIALVISNMLPR 148
|
| >d2cj4a1 a.29.6.1 (A:4-150) Invertase inhibitor {Common tobacco (Nicotiana tabacum) [TaxId: 4097]} Length = 147 | 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 | 193 | |||
| d2cj4a1 | 147 | Invertase inhibitor {Common tobacco (Nicotiana tab | 100.0 | |
| d1x91a_ | 149 | Pectin methylesterase inhibitor 1, PMEI1 {Thale cr | 100.0 |
| >d2cj4a1 a.29.6.1 (A:4-150) Invertase inhibitor {Common tobacco (Nicotiana tabacum) [TaxId: 4097]} | Back information, alignment and structure |
|---|
class: All alpha proteins fold: Bromodomain-like superfamily: Plant invertase/pectin methylesterase inhibitor family: Plant invertase/pectin methylesterase inhibitor domain: Invertase inhibitor species: Common tobacco (Nicotiana tabacum) [TaxId: 4097]
Probab=100.00 E-value=6.3e-33 Score=207.80 Aligned_cols=144 Identities=19% Similarity=0.315 Sum_probs=132.7
Q ss_pred HHHHhhcCCCCChhhHHHHhhccCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHhhcCCChhHhHHHHHHHHHHhhH
Q 029436 29 RFIRSSCKSTTYPALCVQSLSAYAPSIQQSPRQLAVTALSVSLSRAQSAKSFVTKLRKFRNLKHREYGAIADCLDEMGDT 108 (193)
Q Consensus 29 ~~i~~~C~~T~~p~~C~~~L~~~p~s~~~d~~~l~~~~l~~a~~~~~~a~~~~~~l~~~~~~~~~~~~al~dC~e~y~~a 108 (193)
++|+.+|++|+||++|+++|.++|++...||++|++++++.+++++..+..++.++.+ ...++..+.+|++|.++|+++
T Consensus 2 ~lI~~~C~~T~~~~~C~~sL~~~p~s~~ad~~~la~~av~~a~~~a~~~~~~i~~l~~-~~~~~~~~~al~~C~e~y~~a 80 (147)
T d2cj4a1 2 NLVETTCKNTPNYQLCLKTLLSDKRSATGDITTLALIMVDAIKAKANQAAVTISKLRH-SNPPAAWKGPLKNCAFSYKVI 80 (147)
T ss_dssp HHHHHHHHTSSCHHHHHHHHHTSGGGTTCCHHHHHHHHHHHHHHHHHHHHHHHHHHHT-SCCCGGGHHHHHHHHHHHHHH
T ss_pred hHHHHhhcCCCCcHHHHHHHhcCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHh-cCCCHHHHHHHHHHHHHHHHH
Confidence 6899999999999999999999999888899999999999999999999999999976 356889999999999999999
Q ss_pred HH-HHHHHHHHHhhccccCCcchhhhhhhHHHHHHHhhCCcchhhcccCCCCcchhhHHHHHHHHHHHHHHHHHHHHHHh
Q 029436 109 VD-RLSKSVQELNHMGRAKGQDFLWHMSNVETWVSAALTDENTCTDGFGGKALEGKVKSSVRAQVVNVAQVTSNALSLIN 187 (193)
Q Consensus 109 ~~-~L~~a~~~l~~~~~~~~~~~~~~~~d~~twLSaalt~~~TC~Dgf~~~~~~~~v~~~l~~~~~~~~~l~sn~Laiv~ 187 (193)
++ .|++++..+.. + +|+++++|||+|+++++||+|||++. ++||..+++++.+|++|+|+|++
T Consensus 81 v~~~l~~a~~~l~~---~-------~~~~~~~~lsaa~~~~~tC~d~f~~~------~spl~~~~~~~~~l~~ial~i~~ 144 (147)
T d2cj4a1 81 LTASLPEAIEALTK---G-------DPKFAEDGMVGSSGDAQECEEYFKGS------KSPFSALNIAVHELSDVGRAIVR 144 (147)
T ss_dssp HHTHHHHHHHHHHH---S-------CHHHHHHHHHHHHHHHHHHHHTTTTS------CCTTHHHHHHHHHHHHHHHHHHH
T ss_pred HHHHHHHHHHHHhc---C-------CHHHHHHHHHHHHhHHHHhhHHhCCC------CCcHHHHHHHHHHHHHHHHHHHH
Confidence 97 68999999973 2 79999999999999999999999764 35789999999999999999998
Q ss_pred cc
Q 029436 188 KF 189 (193)
Q Consensus 188 ~l 189 (193)
++
T Consensus 145 ~L 146 (147)
T d2cj4a1 145 NL 146 (147)
T ss_dssp TT
T ss_pred hh
Confidence 76
|
| >d1x91a_ a.29.6.1 (A:) Pectin methylesterase inhibitor 1, PMEI1 {Thale cress (Arabidopsis thaliana) [TaxId: 3702]} | Back information, alignment and structure |
|---|