y
Basic Information | |
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Species | Malus domestica |
Cazyme ID | MDP0000162900 |
Family | CBM20 |
Protein Properties | Length: 905 Molecular Weight: 99326.6 Isoelectric Point: 6.6636 |
Chromosome | Chromosome/Scaffold: 000184123 Start: 2382 End: 11237 |
Description | catalytics;carbohydrate kinases;phosphoglucan, water dikinases |
View CDS |
External Links |
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NCBI Taxonomy |
CAZyDB |
Signature Domain Download full data set without filtering | |||
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Family | Start | End | Evalue |
CBM20 | 84 | 167 | 8.5e-21 |
VRLNIRLDHQVEFGESVAILGSVKELGSWKKKVPMNWTESGWVCTLEFKGGESVEYKFLTVRADKSMLWEGGHNRVLKLPNGGS |
Full Sequence |
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Protein Sequence Length: 905 Download |
MDCVHALHTS SSAPQLHRRK QLRCLHPRHQ CLGSLAVVPF FAHKRGFRPL YHKSNTCQII 60 CGVSSAQSID EEKDSMMKSE SGKVRLNIRL DHQVEFGESV AILGSVKELG SWKKKVPMNW 120 TESGWVCTLE FKGGESVEYK FLTVRADKSM LWEGGHNRVL KLPNGGSFEM VCHWNATTEA 180 VGLPSSEEGE DVGQNGSTVA DTVGAEEVES SPFVGQWKGN AISFMRSNEH GNRKGGKWDT 240 SGLEGLALKL VEGDRNARNW WKKLEVVRDL LVGSLQSEDR LDALINSAIY LKIFLVMQWI 300 NTGQIPCFED GGHHRPNRHA EISRVIFREL ERISCRKDTS PQTSVEVLVI RKIHPCLPSF 360 KAEFTASVPL TRIRDIAHRN DIPHDLKQEI KHTIQNKLHR NAGPEDLVAT EAMLARITKN 420 PGEYNGAFVE QFKIFHHELK DFFNAGSLAE QLESLKDSID DKGRSALALF LECKKSLDTL 480 EVSNKGLGNN GTDLLFKTMQ SLSALREIIA RGLESGLRND APDNAVAMRQ KWRLCEIGLE 540 DYSFILLSRF LNELDALGGA HWLAENVKSK DVSSWNGPLD ALIVGIHQLS LSGWKPEECA 600 AIENELVAWK ARGLSEKEGS EDGKTVWALR LKATLDRARR LTEEYSEALL QIFPQNVQIL 660 GKAFGIPENS VRTYAEAEIR AGVIFQVSKL CTLLLKAARS TIGSQGWDVI VPGAAVGTLL 720 QVERIVPGSI PSTLEGPIVL VVNRADGDEE VTAAGSNIVG VVLLQELPHL SHLGVRARQE 780 KVVFVTCEDD DKVADIQKHK GKCVRLEASS SGVDIYPSSE NSNGHLSVEN LSGDGAPRVE 840 ARGSDGPSWS ATKANSNQGV SAGGVLLLAD ADAETSGAKA AACGRLASLA AESEKGXFFM 900 VVRDI 960 |
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 | 3.0e-13 | 96 | 181 | 93 | + 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 | 1.0e-17 | 83 | 164 | 88 | + Starch binding domain. | ||
pfam00686 | CBM_20 | 8.0e-18 | 84 | 167 | 90 | + Starch binding domain. | ||
cd05467 | CBM20 | 4.0e-20 | 83 | 174 | 98 | + 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 | 3.0e-48 | 83 | 174 | 92 | + 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 |
GenBank | AAU93516.1 | 0 | 50 | 895 | 36 | 895 | chloroplast alpha-glucan water dikinase isoform 3 [Arabidopsis thaliana] |
EMBL | CBI39424.1 | 0 | 1 | 895 | 1 | 887 | unnamed protein product [Vitis vinifera] |
RefSeq | NP_198009.3 | 0 | 53 | 895 | 44 | 895 | ATGWD3; carbohydrate kinase/ catalytic/ phosphoglucan, water dikinase [Arabidopsis thaliana] |
RefSeq | XP_002265211.1 | 0 | 1 | 895 | 1 | 887 | PREDICTED: hypothetical protein [Vitis vinifera] |
RefSeq | XP_002518612.1 | 0 | 1 | 895 | 1 | 874 | 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 | 0.0000005 | 84 | 165 | 7 | 95 | X Chain X, Crystal Structure Of The Full-Length Autotransporter Esta From Pseudomonas Aeruginosa |
PDB | 1kul_A | 0.0000005 | 84 | 165 | 7 | 95 | X Chain X, Crystal Structure Of The Full-Length Autotransporter Esta From Pseudomonas Aeruginosa |
PDB | 1acz_A | 0.0000005 | 84 | 165 | 7 | 95 | A Chain A, Glucoamylase, Granular Starch-Binding Domain Complex With Cyclodextrin, Nmr, 5 Structures |
PDB | 1ac0_A | 0.0000005 | 84 | 165 | 7 | 95 | A Chain A, Glucoamylase, Granular Starch-Binding Domain Complex With Cyclodextrin, Nmr, Minimized Average Structure |
PDB | 1ot1_A | 0.00003 | 97 | 174 | 601 | 684 | A Chain A, Bacillus Circulans Strain 251 Cyclodextrin Glycosyl Transferase Mutant D135a |
EST Download unfiltered results here | ||||
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Hit | Length | Start | End | EValue |
HO778000 | 557 | 321 | 865 | 0 |
HO794745 | 399 | 469 | 865 | 0 |
HS076091 | 292 | 350 | 641 | 0 |
EG657314 | 300 | 270 | 569 | 0 |
HO794745 | 45 | 431 | 475 | 0.0000000002 |
Sequence Alignments (This image is cropped. Click for full image.) |
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