Glycoside Hydrolase Family 55 / Subf 2

Activities in Sub FamilyEndo-β-1,3-glucanase / laminarinase (EC 3.2.1.39);
Exo-β-1,3-glucanase (EC 3.2.1.58);
Mechanism Inverting e
3D Structure Statusparallel β-helix
Catalytic Nucleophile/BaseNot known
Catalytic Proton DonorGlu
External resourcesCAZypedia;
Commercial Enzyme Provider(s)MEGAZYME;
Statistics GenBank accession (2477); Uniprot accession (18); PDB accession (4); 3D entries (2); cryst (0)
Eukaryota
Protein Name EC# OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
Subf
 exo-β-1,3-glucanase (PcLam55A) (Lam55A) 3.2.1.58 Phanerochaete chrysosporium K-3 BAE48426.1 Q2Z1W1
3EQN[A,B] 1.70
3EQO[A,B] α-D-Glcp
2.25
2
 exo-β-1,3-glucanase (GluN;CtLam55) 3.2.1.58 Thermochaetoides thermophila CT2 ACS66685.1
ACI14529.1
D8UU87
G0S3N2
G8XQY9
5M5Z[A] 1.25
5M60[A] β-D-Glcp
1.50
2
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