Glycoside Hydrolase Family 13

Activities in Familyα-amylase (EC 3.2.1.1); pullulanase (EC 3.2.1.41); cyclomaltodextrin glucanotransferase (EC 2.4.1.19); cyclomaltodextrinase (EC 3.2.1.54); trehalose-6-phosphate hydrolase (EC 3.2.1.93); oligo-α-glucosidase (EC 3.2.1.10); maltogenic amylase (EC 3.2.1.133); neopullulanase (EC 3.2.1.135); α-glucosidase (EC 3.2.1.20); maltotetraose-forming α-amylase (EC 3.2.1.60); isoamylase (EC 3.2.1.68); glucodextranase (EC 3.2.1.70); maltohexaose-forming α-amylase (EC 3.2.1.98); maltotriose-forming α-amylase (EC 3.2.1.116); branching enzyme (EC 2.4.1.18); trehalose synthase (EC 5.4.99.16); 4-α-glucanotransferase (EC 2.4.1.25); maltopentaose-forming α-amylase (EC 3.2.1.-) ; amylosucrase (EC 2.4.1.4) ; sucrose phosphorylase (EC 2.4.1.7); malto-oligosyltrehalose trehalohydrolase (EC 3.2.1.141); isomaltulose synthase (EC 5.4.99.11); malto-oligosyltrehalose synthase (EC 5.4.99.15); amylo-α-1,6-glucosidase (EC 3.2.1.33); α-1,4-glucan: phosphate α-maltosyltransferase (EC 2.4.99.16); 6'-P-sucrose phosphorylase (EC 2.4.1.-); amino acid transporter
Mechanism Retaining
ClanGH-H
3D Structure Status( β / α ) 8
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 (68328); Uniprot accession (7872); PDB accession (490); 3D entries (115); cryst (2)
All (63431) Archaea (396) Bacteria (59570) Eukaryota (3339) unclassified (126) Structure (115 - 2 cryst) Characterized (815)
| 1 | ... | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | ... | 34 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D Subf
 amylase, partial (fragment)   Drosophila athabasca AVP37744.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37722.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37692.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37770.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37766.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37708.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37759.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37746.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37737.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37724.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37784.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37772.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37694.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37700.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37748.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37730.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37684.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37768.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37715.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37755.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37688.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37702.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37789.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37696.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37718.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37781.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37738.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37758.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37716.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37697.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37763.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37751.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37686.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37728.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37735.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37787.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37791.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37717.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37713.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37792.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37720.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37690.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37753.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37742.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37765.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37699.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37740.1    
 amylase, partial (fragment)   Drosophila athabasca AVP37779.1    
 Amyrel   Drosophila atripex AAC39104.3 O77011   15
 putative amylase   Drosophila auraria AAC39113.2 O77020   15
 Amy / Amy3 (fragment)   Drosophila auraria BAA22482.1 O15948   15
 Amy / Amy6 (fragment)   Drosophila auraria BAA22483.1 O15949   15
 α-amylase (fragment)   Drosophila auraria 14028-0471.0 (BOWLING GREEN STOCK CENTER) AAG42549.1     15
 amylase (fragment)   Drosophila auraria SHANGHAI-1 BAC53957.1 Q8IAI3   15
 α-amylase (fragment)   Drosophila azteca AAN16158.1     15
 amylase-related protein (Amyrel) (fragment)   Drosophila azteca 14012-0171-4 AAN16170.1     15
 AmyreL (fragment)   Drosophila baimaii AEM77111.1     15
 amylase (fragment)   Drosophila baimaii 14028.0481.0 BAC53965.1 Q8IAF2   15
 putative amylase   Drosophila bakoue AAC39112.2 O77019   15
 Amyrel   Drosophila barbarae AAL99577.1 Q8T7X8   15
 amylase (fragment)   Drosophila barbarae BAC53966.1 Q8IAF1   15
 amylase (fragment)   Drosophila barbarae BAC53967.1 Q8IAF0   15
 Amyrel   Drosophila biarmipes AAO14606.1 Q8I9R3   15
 amylase   Drosophila biarmipes IND_DBR_U4 ANZ79221.1     15
 α-amylase (fragment)   Drosophila biauraria AAM69518.1 Q8MX70   15
 Amyrel   Drosophila biauraria AAF25714.2 Q86S14   15
 Amy2 (fragment)   Drosophila biauraria 14028-0501.0 (BOWLING GREEN STOCK CENTER) AAG42550.1     15
 Amyrel   Drosophila bicornuta AAF25715.1 Q86S13   15
 Amy2 (fragment)   Drosophila bicornuta 14028-0511.1 (BOWLING GREEN STOCK CENTER) AAG42559.1     15
 Amy1 (fragment)   Drosophila bicornuta 14028-0511.1 (BOWLING GREEN STOCK CENTER) AAG42558.1     15
 Amyrel   Drosophila bifasciata AAL99395.1
AAN16155.1
Q8T7W5   15
 α-amylase (Amy) (fragment)   Drosophila bifasciata AAN16152.1     15
 putative amylase (fragment)   Drosophila bifasciata BAA22484.1 O15950   15
 Amy (fragment)   Drosophila bifurca AAQ13450.1 Q5NKX7   15
 Amy (fragment)   Drosophila bipectinata BAA22485.1 O15951
O18665
  15
 Amy / Amy4 (fragment)   Drosophila bipectinata BAA22486.1 O15952   15
 putative amylase (fragment)   Drosophila bipectinata AAC47373.1 Q23842  
 putative amylase (fragment)   Drosophila bipectinata AAC47374.1 Q23843  
 Amyrel   Drosophila bipectinata AAF25718.1 Q9NJN8   15
 amylase   Drosophila bipectinata IND_DBP_U14 ANZ79222.1     15
 AmyreL (fragment)   Drosophila birchii AEM77112.1     15
 amylase (fragment)   Drosophila birchii 14028.0521.0 BAC53968.1
BAC53969.1
Q8I057   15
 amylase distal, partial (Amy-D) (fragment)   Drosophila biseriata AFM76789.1     15
 AmyreL (fragment)   Drosophila bocki AEM77113.1     15
 α-amylase (Amy4) 3.2.1.1 Drosophila bocki A65 BAA95436.1 Q9NKZ0   15
 α-amylase (Amy3) 3.2.1.1 Drosophila bocki A65 BAA95435.1 Q9NKZ1   15
 α-amylase (Amy2) 3.2.1.1 Drosophila bocki A65 BAA95434.1 Q9NKZ2   15
 α-amylase (Amy1) 3.2.1.1 Drosophila bocki A65 BAA95433.1 Q9NKZ3   15
 α-amylase (Amy1) 3.2.1.1 Drosophila bocki A94 BAB91544.1 Q9NKZ2   15
 α-amylase (Amy2) 3.2.1.1 Drosophila bocki A94 BAB91547.1 Q8N0P7   15
 α-amylase (Amy1) 3.2.1.1 Drosophila bocki AO-1 BAB91546.1 Q8N0P8   15
 α-amylase (Amy2) 3.2.1.1 Drosophila bocki AO-1 BAB91549.1 Q8N0P5   15
 α-amylase (Amy1) 3.2.1.1 Drosophila bocki IRO2-37 BAB91545.1 Q8N0P9   15
 α-amylase (Amy2) 3.2.1.1 Drosophila bocki IRO2-37 BAB91548.1 Q8N0P6   15
 putative amylase   Drosophila bocqueti AAC39100.2 O76284   15
 amylase (fragment)   Drosophila bocqueti L139 BAC53970.1 Q8IAE9   15
 amylase (fragment)   Drosophila bocqueti L139 BAC53971.1 Q8IAE8   15
 Amyrel   Drosophila bromeliae AAW64452.1     15
 alpha amylase, partial (fragment)   Drosophila bromeliae 15085-1682.00 AHL43645.1     15
 Amyrel   Drosophila burlai AAL99583.1 Q8T7X3   15
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