Glycoside Hydrolase Family 13 / Subf 34

Activities in Sub FamilyNo known activity in this subfamily.
Activities in Family:
[retaining] α-glucoside phosphorylase (EC 2.4.1.-);[retaining] acarviosyltransferase (EC 2.4.1.-);α-1,4-glucan synthase (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.-);[retaining] reducing-end specific α-glucosidase (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);β-glucosidase (EC 3.2.1.21);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
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 (83); Uniprot accession (0); PDB accession (21); 3D entries (2); cryst (0)
Eukaryota
Protein Name EC# OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
Subf
 4F2 heavy chain antigen (4f2hc) (SLC3A2)   Homo sapiens AAA52497.1
AAA35489.1
AAA35536.1
AAA51540.1
AAH01061.1
AAH01061.2
AAH03000.1
AAH03000.2
AAS26022.1
AAS26189.1
ABA66456.1
ACC10874.1
ACJ91468.1
ACR85919.1
ACR85923.1
ACW43720.1
BAA84649.1
BAG65305.1
CAY39141.1
NP_002385.2
NP_002385.3
 
2DH2[A] 2.10
2DH3[A,B] 2.80
6IRS[A] 3.30
6IRT[A] 3.50
6JMQ[B] 3.31
6JMR[B] 4.10
6S8V[B,D] 1.80
7B00[B] β-L-Xylp-(1-3)[β-L-Glcp-(1-2)]-β-L-Glcp-(1-4)-β-L-Glcp-(1-1)-<non_carb>
3.98
7CCS[A] 6.20
7CMH[A] 3.40
7CMI[A] 2.90
7DSK[A] 2.90
7DSL[A] 2.90
7DSN[A] 3.10
7DSQ[A] 3.40
7EPZ[A] 3.40
7P9U[A] 3.70
7P9V[A] 3.40
8A6L[A]
34
 Sequence 3 from patent US 7307145   Mus musculus ABY16135.1
ACJ97625.1
BAE39805.1
 
6I9Q[A] 2.10
6SUA[B,D] 2.75
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