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Glycoside Hydrolase Family 13

Activities in Family[retaining] α-glucoside phosphorylase (EC 2.4.1.-);
[retaining] α-maltosyltransferase (EC 2.4.1.-);
[retaining] α-transglucosidase / α-glucosyltransferase (EC 2.4.1.-);
[retaining] acarviosyltransferase (EC 2.4.1.-);
α-1,6-maltooligosyltransferase (EC 2.4.1.-);
α-glucosyltransferase (EC 2.4.1.-);
Oligosaccharide α-4-glucosyltransferase (EC 2.4.1.161);
[retaining] α-1,4-glucan branching enzyme (EC 2.4.1.18);
[retaining] cyclomaltodextrin glucanotransferase (EC 2.4.1.19);
[retaining] 4-α-glucanotransferase / amylomaltase (EC 2.4.1.25);
[retaining] sucrose 6(F)-phosphate phosphorylase (EC 2.4.1.329);
Glucosylglycerate phosphorylase (EC 2.4.1.352);
[retaining] glucosylglycerol phosphorylase (EC 2.4.1.359);
[retaining] amylosucrase (EC 2.4.1.4);
[retaining] sucrose phosphorylase (EC 2.4.1.7);
α-1,4-glucan: phosphate α-maltosyltransferase (EC 2.4.99.16);
[retaining] cyclic α-1,6-maltosyl-maltose hydrolase (EC 3.2.1.-);
[retaining] maltopentaose-producing α-amylase (EC 3.2.1.-);
Palatinase (EC 3.2.1.-);
[retaining] α-amylase (EC 3.2.1.1);
[retaining] oligo-α-1,6-glucosidase (EC 3.2.1.10);
[retaining] maltotriose-producing α-amylase (EC 3.2.1.116);
[retaining] maltogenic α-amylase (EC 3.2.1.133);
[retaining] neopullulanase (EC 3.2.1.135);
[retaining] maltooligosyltrehalose trehalohydrolase (EC 3.2.1.141);
α-glucosidase (EC 3.2.1.20);
α,α-trehalase (EC 3.2.1.28);
[retaining] pullulanase (EC 3.2.1.41);
[retaining] sucrose α-glucosidase (EC 3.2.1.48);
[retaining] cyclomaltodextrinase (EC 3.2.1.54);
[retaining] maltotetraose-producing α-amylase (EC 3.2.1.60);
Isoamylase (EC 3.2.1.68);
Glucodextranase (EC 3.2.1.70);
[retaining] a,α-trehalose-6-phosphate hydrolase (EC 3.2.1.93);
[retaining] maltohexaose-producing α-amylase (EC 3.2.1.98);
[retaining] isomaltulose synthase / sucrose isomerase / sucrose glucosylmutase (EC 5.4.99.11);
Malto-oligosyltrehalose synthase (EC 5.4.99.15);
Trehalose synthase / maltose glucosylmutase (EC 5.4.99.16);
Mechanism Retaining a
ClanGH-H
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseAsp (experimental)
Catalytic Proton DonorGlu (experimental)
NoteNew: many members have been assigned to subfamilies as described by Stam et al. (2006) Protein Eng Des Sel. 19, 555-562 (PMID: 17085431)
External resourcesCAZypedia; EBI Protein of the Month; HOMSTRAD; PDB Molecule of the Month; PRINTS;
Commercial Enzyme Provider(s)MEGAZYME; PROZOMIX;
Statistics GenBank accession (179220); Uniprot accession (956); PDB accession (660); 3D entries (162); cryst (2)
Summary
Download GH13 (182052) Taxonomic display Structure (162 - 2 cryst) Characterized (838)
| 1 | ... | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | ... | 147 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D Subf
 CNK02760   Cryptococcus neoformans var. neoformans JEC21 AAW46356.1     1
 CNF00610   Cryptococcus neoformans var. neoformans JEC21 AAW43932.1     30
 CNJ03090   Cryptococcus neoformans var. neoformans JEC21 AAW45872.1     25
 α-1,3-glucan synthase (Ags1;CNG04420)   Cryptococcus neoformans var. neoformans JEC21 AAW44814.1
AAR97368.1		 Q5KDD1
Q5VJG3		   22
 CNH03660   Cryptococcus neoformans var. neoformans JEC21 AAW45221.1     1
 CNA01120   Cryptococcus neoformans var. neoformans JEC21 AAW41268.1     1
 CNE03480   Cryptococcus neoformans var. neoformans JEC21 AAW43607.1     1
 LQV05_005264   Cryptococcus neoformans VNII UOH82557.1     1
 LQV05_004489   Cryptococcus neoformans VNII UOH81809.1     30
 LQV05_005461   Cryptococcus neoformans VNII UOH82752.1     22
 LQV05_005487   Cryptococcus neoformans VNII UOH82777.1     5
 LQV05_006699   Cryptococcus neoformans VNII UOH83961.1     1
 LQV05_000108   Cryptococcus neoformans VNII UOH79118.1     1
 LQV05_000373   Cryptococcus neoformans VNII UOH79369.1     8
 LQV05_001525   Cryptococcus neoformans VNII UOH84714.1     1
 LQV05_001150   Cryptococcus neoformans VNII UOH84352.1     25
 IAR50_006118   Cryptococcus sp. DSM 104548 WVQ76451.1     1
 IAR50_007264   Cryptococcus sp. DSM 104548 WVQ77576.1     25
 IAR50_005286   Cryptococcus sp. DSM 104548 WVQ75657.1     5
 IAR50_001914   Cryptococcus sp. DSM 104548 WVQ72362.1     8
 IAR50_006868   Cryptococcus sp. DSM 104548 WVQ77185.1     1
 IAR50_004553   Cryptococcus sp. DSM 104548 WVQ74945.1     1
 IAR50_005269   Cryptococcus sp. DSM 104548 WVQ75640.1     22
 IAR50_006547   Cryptococcus sp. DSM 104548 WVQ76873.1     1
 IAT38_005839   Cryptococcus sp. DSM 104549 WVQ83695.1     5
 IAT38_007345   Cryptococcus sp. DSM 104549 WVQ85180.1     1
 IAT38_002951   Cryptococcus sp. DSM 104549 WVQ80844.1     8
 IAT38_005806   Cryptococcus sp. DSM 104549 WVQ83663.1     22
 IAT38_002310   Cryptococcus sp. DSM 104549 WVQ80205.1     25
 IAT38_003144   Cryptococcus sp. DSM 104549 WVQ81037.1     1
 IAT38_003983   Cryptococcus sp. DSM 104549 WVQ81856.1     1
 IAT38_001271   Cryptococcus sp. DSM 104549 WVQ79175.1     22
 IAT38_004294   Cryptococcus sp. DSM 104549 WVQ82166.1     1
 α-amylase (Amy-CS2) 3.2.1.1 Cryptococcus sp. S-2 BAA12010.1
BAA12011.1		 Q92394   1
 1MB.26   Cryptosporidium parvum CAD98636.1     25
 cgd6_3280 (1MB.422)   Cryptosporidium parvum CAD98370.1
EAK89954.1		     9
 1MB.513   Cryptosporidium parvum CAD98416.1    
 cpbgf_6003280   Cryptosporidium parvum IOWA WRK32934.1     9
 cpbgf_600880   Cryptosporidium parvum IOWA WRK32684.1     25
 cpbgf_6003750   Cryptosporidium parvum IOWA WRK32981.1    
 cpbgf_5002910   Cryptosporidium parvum IOWA WRK32438.1    
 CPATCC_002884   Cryptosporidium parvum IOWA-ATCC QOY41214.1     9
 CPATCC_002596   Cryptosporidium parvum IOWA-ATCC QOY40965.1     25
 CPATCC_002936   Cryptosporidium parvum IOWA-ATCC QOY41261.1    
 CPATCC_002315   Cryptosporidium parvum IOWA-ATCC QOY41725.1    
 CPCDC_6g880   Cryptosporidium sp. 43IA8 WKS78195.1     25
 CPCDC_6g3280   Cryptosporidium sp. 43IA8 WKS78443.1     9
 CPCDC_6g3750   Cryptosporidium sp. 43IA8 WKS78490.1    
 CPCDC_5g2910   Cryptosporidium sp. 43IA8 WKS77946.1    
 α-amylase (Amy2A)   Ctenopharyngodon idella ACX35465.1     24
 pancreatic amylase (AmY) (fragment)   Ctenopharyngodon idella ACV04936.1     24
 α-amylase (fragment)   Ctenopharyngodon idella ADY39424.1     24
 solute carrier family 3 member 2, partial (fragment)   Ctenopharyngodon idella WPN07011.1     34
 starch branching enzyme   Cucumis melo subsp. melo ADN33992.1     8
 cytosolic α-amylase   Cucumis melo subsp. melo ADN34132.1     6
 starch branching enzyme I (CS_SBa_056C11) (fragment)   Cucumis sativus ACA35282.1     8
 starch branching enzyme I (CS_SBa_075L23)   Cucumis sativus ACA35286.1     8
 SbeII (fragment)   Cucurbita moschata AEV91543.1     8
 starch debranching enzyme, partial (IsaI) (fragment)   Cucurbita moschata AEV91544.1     11
 α-glucosidase / maltase 1 (Cpm1) (binary toxin-binding) 3.2.1.20 Culex pipiens AAL05443.1 Q95WY5   17
 maltase 1 (Cpm1) (fragment)   Culex pipiens BP ABN64095.1     17
 maltase 1 (Cpm1) (possible frameshift)   Culex pipiens BP ABN64096.1     17
 ORF   Culex pipiens pallens AAZ15878.1     8
 maltase 1 (Cpm1)   Culex pipiens S-LAB ABN64094.1     17
 binary toxin receptor protein (Cqm1) 3.2.1.20 Culex quinquefasciatus ASO96882.1 A0A222C759
B0X223		 6K5P[A,B,C,D] 17
 binary toxin receptor protein   Culex quinquefasciatus ASO96881.1     17
 α-glucosidase / maltase 1 (Cqm1) (mid-gut)   Culex quinquefasciatus ABC59609.1     17
 sucrose α-1,2-glucosidase (CxGluc;Loc6049882) 3.2.1.48 Culex quinquefasciatus JHB XP_001866573.2     17
 salivary α-glucosidase   Culex tarsalis ACJ64288.1     17
 starch branching enzyme (fragment)   Culex tarsalis ACJ64305.1     8
 α-glucosidase (fragment)   Culex tarsalis ACJ64310.1     17
 α-amylase (fragment)   Culex tarsalis ACJ64321.1    
 α-amylase (fragment)   Culex tarsalis ACJ64402.1     15
 α-amylase (fragment)   Culex tarsalis ACJ64479.1    
 α-amylase   Culex tarsalis AAA03350.1     15
 maltase   Culicoides nubeculosus ACM40914.1     17
 maltase / allergen (Cul n 8)   Culicoides nubeculosus ADJ67272.1     17
 maltase / allergen (Cul o 1)   Culicoides obsoletus AGI16774.1     17
 α-amylase (Amy1;CsAMY1) (fragment)   Culicoides sonorensis AAU06472.1    
 maltase / allergen (Mal1;CsMAL1;Cul s 1)   Culicoides sonorensis AAU06480.1     17
 ORF (fragment)   Culicoides sonorensis AAV84200.1     17
 α-amylase (fragment)   Culter alburnus ADY39430.1     24
 34513   Cunninghamella echinulata NRRL 1382 v1.0 (Cunech1)       25
 207821   Cunninghamella echinulata NRRL 1382 v1.0 (Cunech1)       1
 261059   Cunninghamella echinulata NRRL 1382 v1.0 (Cunech1)       8
 alpha amylase 8 precursor, partial (fragment)   Cupiennius salei QDD69470.1     24
 alpha amylase 1 precursor, partial (fragment)   Cupiennius salei QDD69460.1     24
 alpha amylase precursor   Cupiennius salei QDD69459.1     24
 alpha amylase 7b precursor, partial (fragment)   Cupiennius salei QDD69469.1     24
 alpha amylase 7a precursor, partial (fragment)   Cupiennius salei QDD69468.1     24
 alpha amylase 4 precursor, partial (fragment)   Cupiennius salei QDD69464.1     24
 alpha amylase 3 precursor, partial (fragment)   Cupiennius salei QDD69463.1     24
 alpha amylase 6b precursor, partial (fragment)   Cupiennius salei QDD69467.1     24
 alpha amylase 6a precursor, partial (fragment)   Cupiennius salei QDD69466.1     24
 alpha amylase 2_S2 precursor, partial (fragment)   Cupiennius salei QDD69462.1     24
 alpha amylase 9 precursor, partial (fragment)   Cupiennius salei QDD69471.1     24
 alpha amylase 2_S1 precursor, partial (fragment)   Cupiennius salei QDD69461.1     24
 alpha amylase 5 precursor, partial (fragment)   Cupiennius salei QDD69465.1     24
 α-amylase (Amy) (fragment)   Curtonotidae sp. FM-2005a AAY88835.1     15
 α-amylase (Amy) (fragment)   Curtonotidae sp. FM-2005b AAY88836.1     15
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