y
Basic Information | |
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Species | Citrus sinensis |
Cazyme ID | orange1.1g015140m |
Family | CBM20 |
Protein Properties | Length: 413 Molecular Weight: 46939.7 Isoelectric Point: 6.8306 |
Chromosome | Chromosome/Scaffold: 00084 Start: 61864 End: 67258 |
Description | catalytics;carbohydrate kinases;phosphoglucan, water dikinases |
View CDS |
External Links |
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CAZyDB |
Signature Domain Download full data set without filtering | |||
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Family | Start | End | Evalue |
CBM20 | 11 | 94 | 7e-22 |
VRISFRLDHQVEFGEHVVILGSTKELGSWKKNVPMKWSESGWLCDLEFKGGESIEYKFVIVRNDKSKAWEAGDNRILKLPKGGS |
Full Sequence |
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Protein Sequence Length: 413 Download |
MKPKSGHGGN VRISFRLDHQ VEFGEHVVIL GSTKELGSWK KNVPMKWSES GWLCDLEFKG 60 GESIEYKFVI VRNDKSKAWE AGDNRILKLP KGGSFEIVCH WNKTGEAVDL LHLVEDVLDN 120 GSVVTDAAPD ALLEVGTSPF VGQWQGKSAS FMRADDHWNR EMERKWDTSG LQGLTLKLVE 180 GDQRARNWWR KLEVVRELIV ENLQSDERLE ALIYSAIYLK WINTGKIPCF EDGGHHRPNR 240 HAEISRLIFR ELEQISCRKD ASPQEVLVIR KIHPCLPSFK AEFTASVPLT RIRDIAHRND 300 IPHDLKLEIK HTIQNKLHRN AGPEDLVATE AMLAKITKNP GEYSESFVEQ FKMFHSELKD 360 FFNAGSLAEQ LDSIRESLDE QAASALSSFL ECKKVSHCFL LGCIQGLKMW LM* 420 |
Functional Domains Download unfiltered results here | ||||||||
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Cdd ID | Domain | E-Value | Start | End | Length | Domain Description | ||
cd02856 | E_set_GDE_Isoamylase_N | 1.0e-11 | 10 | 92 | 90 | + N-terminal Early set domain associated with the catalytic domain of Glycogen debranching enzyme and bacterial isoamylase (also called glycogen 6-glucanohydrolase). E or "early" set domains are associated with the catalytic domain of the glycogen debranching enzyme at the N-terminal end. Glycogen debranching enzymes have both 4-alpha-glucanotransferase and amylo-1,6-glucosidase activities. As a transferase, it transfers a segment of the 1,4-alpha-D-glucan to a new 4-position in an acceptor, which may be glucose or another 1,4-alpha-D-glucan. As a glucosidase, it catalyzes the endohydrolysis of 1,6-alpha-D-glucoside linkages at points of branching in chains of 1,4-linked alpha-D-glucose residues. Bacterial isoamylases are also included in this subfamily. Isoamylase is one of the starch-debranching enzymes that catalyze the hydrolysis of alpha-1,6-glucosidic linkages specific in alpha-glucans such as amylopectin or glycogen. Isoamylase contains a bound calcium ion, but this is not in the same position as the conserved calcium ion that has been reported in other alpha-amylase family enzymes. The N-terminal domain of glycogen debranching enzyme may be related to the immunoglobulin and/or fibronectin type III superfamilies. These domains are associated with different types of catalytic domains at either the N-terminal or C-terminal end and may be involved in homodimeric/tetrameric/dodecameric interactions. Members of this family include members of the alpha amylase family, sialidase, galactose oxidase, cellulase, cellulose, hyaluronate lyase, chitobiase, and chitinase, among others. | ||
smart01065 | CBM_2 | 2.0e-18 | 11 | 91 | 88 | + Starch binding domain. | ||
pfam00686 | CBM_20 | 2.0e-20 | 11 | 99 | 95 | + Starch binding domain. | ||
cd05467 | CBM20 | 2.0e-23 | 12 | 101 | 96 | + The family 20 carbohydrate-binding module (CBM20), also known as the starch-binding domain, is found in a large number of starch degrading enzymes including alpha-amylase, beta-amylase, glucoamylase, and CGTase (cyclodextrin glucanotransferase). CBM20 is also present in proteins that have a regulatory role in starch metabolism in plants (e.g. alpha-amylase) or glycogen metabolism in mammals (e.g. laforin). CBM20 folds as an antiparallel beta-barrel structure with two starch binding sites. These two sites are thought to differ functionally with site 1 acting as the initial starch recognition site and site 2 involved in the specific recognition of appropriate regions of starch. | ||
cd05818 | CBM20_water_dikinase | 2.0e-49 | 11 | 101 | 91 | + Phosphoglucan water dikinase (also known as alpha-glucan water dikinase), N-terminal CBM20 (carbohydrate-binding module, family 20) domain. This domain is found in the chloroplast-encoded phosphoglucan water dikinase, one of two enzymes involved in the phosphorylation of plant starches. In addition to the CBM20 domain, phosphoglucan water dikinase contains a C-terminal pyruvate binding domain. The CBM20 domain is found in a large number of starch degrading enzymes including alpha-amylase, beta-amylase, glucoamylase, and CGTase (cyclodextrin glucanotransferase). CBM20 is also present in proteins that have a regulatory role in starch metabolism in plants (e.g. alpha-amylase) or glycogen metabolism in mammals (e.g. laforin). CBM20 folds as an antiparallel beta-barrel structure with two starch binding sites. These two sites are thought to differ functionally with site 1 acting as the initial starch recognition site and site 2 involved in the specific recognition of appropriate regions of starch. |
Gene Ontology | |
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GO Term | Description |
GO:0003824 | catalytic activity |
GO:0005975 | carbohydrate metabolic process |
GO:2001070 | starch binding |
Annotations - NR Download unfiltered results here | |||||||
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Source | Hit ID | E-Value | Query Start | Query End | Hit Start | Hit End | Description |
EMBL | CBI39424.1 | 0 | 1 | 394 | 68 | 466 | unnamed protein product [Vitis vinifera] |
RefSeq | NP_001119280.1 | 0 | 2 | 394 | 65 | 468 | ATGWD3; carbohydrate kinase/ catalytic/ phosphoglucan, water dikinase [Arabidopsis thaliana] |
RefSeq | NP_198009.3 | 0 | 2 | 394 | 65 | 468 | ATGWD3; carbohydrate kinase/ catalytic/ phosphoglucan, water dikinase [Arabidopsis thaliana] |
RefSeq | XP_002265211.1 | 0 | 1 | 394 | 68 | 466 | PREDICTED: hypothetical protein [Vitis vinifera] |
RefSeq | XP_002518612.1 | 0 | 9 | 394 | 74 | 461 | chloroplast alpha-glucan water dikinase, putative [Ricinus communis] |
Annotations - PDB Download unfiltered results here | |||||||
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Source | Hit ID | E-Value | Query Start | Query End | Hit Start | Hit End | Description |
PDB | 1kum_A | 0.00000003 | 11 | 92 | 7 | 95 | A Chain A, Xylanase 10a From Sreptomyces Lividans. Cellobiosyl-Enzyme Intermediate At 1.7 A |
PDB | 1kul_A | 0.00000003 | 11 | 92 | 7 | 95 | A Chain A, Xylanase 10a From Sreptomyces Lividans. Cellobiosyl-Enzyme Intermediate At 1.7 A |
PDB | 1acz_A | 0.00000003 | 11 | 92 | 7 | 95 | A Chain A, Glucoamylase, Granular Starch-Binding Domain Complex With Cyclodextrin, Nmr, 5 Structures |
PDB | 1ac0_A | 0.00000003 | 11 | 92 | 7 | 95 | A Chain A, Glucoamylase, Granular Starch-Binding Domain Complex With Cyclodextrin, Nmr, Minimized Average Structure |
PDB | 1ukt_B | 0.000002 | 8 | 101 | 584 | 684 | A Chain A, Crystal Structure Of Y100l Mutant Cyclodextrin Glucanotransferase Compexed With An Acarbose |
EST Download unfiltered results here | ||||
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Hit | Length | Start | End | EValue |
CD576143 | 248 | 147 | 394 | 0 |
CN187432 | 238 | 127 | 364 | 0 |
FY783498 | 281 | 87 | 358 | 0 |
JK658722 | 244 | 148 | 391 | 0 |
ES805042 | 273 | 98 | 365 | 0 |
Sequence Alignments (This image is cropped. Click for full image.) |
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