Glycoside Hydrolase Family 13 / Subf 3

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 (1952); Uniprot accession (237); PDB accession (21); 3D entries (3); cryst (0)
All (1913) Archaea (4) Bacteria (1909) Structure (3) Characterized (4)
Bacteria
Protein Name EC# OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
Subf
 α-1,4-glucan: phosphate α-maltosyltransferase (GlgE;KEK_12948) 2.4.99.16 Mycobacterium thermoresistibile ATCC 19527 EHI11807.1  
5CGM[A,B] α-D-Glcp-(1-4)-α-D-Glcp
1.95
5CIM[A,B] α-D-Glcp-(1-4)-α-D-Glcp
3.32
5CJ5[A,B] 3.13
3
 α-1,4-glucan: phosphate α-maltosyltransferase (GlgE;Rv1327c) 2.4.99.16 Mycobacterium tuberculosis H37Rv CAA98091.2
AFN49234.1
CCP44085.1
 
4U33[A,B,C,D,E,F] α-D-Glcp-(1-4)-α-D-Glcp
3.29
4U3C[A,B,C,D,E,F] α-D-Glcp-(1-4)-α-D-Glcp
α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp
3.98
3
 α-1,4-glucan: phosphate α-maltosyltransferase I (GlgE;SCO5443;SC6A11.19C) 2.4.99.16 Streptomyces coelicolor A3(2) CAB72419.1
CAA04600.1
NP_629581.1
Q9L1K2
3ZSS[A,B,C,D] 1.80
3ZST[A,B] a-cyclodextrin
2.30
3ZT5[A,B,C,D] α-D-Glcp-(1-4)-α-D-Glcp
2.09
3ZT6[A,B,C,D] α-D-Glcp-(1-4)-α-D-Glcp
a-cyclodextrin
2.19
3ZT7[A,B,C,D] α-D-Glcp-(1-4)-α-D-Glcp
b-cyclodextrin
2.50
4CN1[A,B] α-D-Glcp-(1-4)-α-D-Glcp
2.55
4CN4[A,B] α-D-Glcp-(1-4)-β-D-Glcp2F-(1-4)-ASP
2.40
4CN6[A,B] α-D-Glcp-(1-4)-β-D-Glcp
2.29
4U2Y[A,A,B,B] α-D-Glcp-(1-1)-<non_carb>
2.48
4U2Z[A,B] α-D-Glcp-(1-4)-α-D-Manp1F2F
2.26
4U31[A,B] α-D-Glcp-(1-1)-<non_carb>
1.85
5CVS[A,B] α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp
α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp
2.30
5LGV[A,B] α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp
α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp
2.50
5LGW[A,B] α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp
α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-6)-α-D-Glcp
α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-6)[α-D-Glcp-(1-4)-α-D-Glcp-(1-4)]-α-D-Glcp-(1-4)-α-D-Glcp
α-D-Glcp-(1-4)-β-D-Glcp
1.95
5VSJ[A,B] α-D-Glcp-(1-1)-<non_carb>
2.46
5VT4[A,B,C,D] α-D-Glcp-(1-1)-<non_carb>
3.21
3
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