Glycoside Hydrolase Family 13 / Subf 14

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
Activities in Sub Family
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 (1483); Uniprot accession (230); PDB accession (7); 3D entries (4); cryst (1)
All (1407) Bacteria (1402) Eukaryota (1) unclassified (4) Structure (4 - 1 cryst) Characterized (33)
Bacteria
Protein Name EC# OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
Subf
 type I pullulanase (PulA) 3.2.1.41 Anoxybacillus sp. LM18-11 AEW23439.1  
3WDH[A] 1.75
3WDI[A] α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp
2.20
3WDJ[A] α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp
2.22
14
 pullulanase (PulA;BaPul13A) (Pul13A) 3.2.1.41 Bacillus acidopullulyticus CAC60156.1
AAX00707.1
ACK18363.1
CAX87014.1
 
2WAN[A] 1.65
14
 pullulanase type I / glycogen-debranching enzyme (AmyX;BSU29930) 2.4.1.25
3.2.1.33
3.2.1.41
Bacillus subtilis subsp. subtilis str. 168 AAC00283.1
ACH14984.1
AIY94319.1
AQR83021.1
AQR87236.1
CAB14971.1
CAB14971.2
NP_390871.1
C0SPA0
O34587
2E8Y[A,B] 2.11
2E8Z[A,B] 2.20
2E9B[A,B] α-D-Glcp-(1-4)-α-D-Glcp
α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp
β-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp
2.30
14
 pullulanase I (PulA) 3.2.1.41 Fervidobacterium pennivorans Ven5 AAD30387.1 Q9XDB5
cryst    
14
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