Glycoside Hydrolase Family 45 / Subf 3

Activities in Sub FamilyEndo-β-1,4-glucanase (EC 3.2.1.4);
Mechanism Inverting e
3D Structure Status6-stranded β-barrel
Catalytic Nucleophile/BaseAsp (experimental)
Catalytic Proton DonorAsp (experimental).
Noteformerly known as cellulase family K; distantly related to plant expansins
External resourcesCAZypedia; Expansin; PROSITE;
Statistics GenBank accession (434); Uniprot accession (4); PDB accession (14); 3D entries (2); cryst (0)
Eukaryota
Protein Name EC# OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
Subf
 endo-β-1,4-glucanase (GtGH45; GLOTRDRAFT_59933) 3.2.1.4 Gloeophyllum trabeum ATCC 11539 EPQ56593.1 S7QB86
8BZQ[A] 1.30
3
 endoglucanase V (EGV;PcCel45A) (Cel45A) 3.2.1.4 Phanerochaete chrysosporium K-3 BAG68300.1
AEK06231.1
B3Y002
G0ZPJ6
3X2G[A] 1.00
3X2H[A] β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-α-D-Glcp
β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp
0.99
3X2I[A] 1.60
3X2J[A] 1.30
3X2K[A] β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-α-D-Glcp
β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp
1.18
3X2L[A] 0.83
3X2M[A] β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-α-D-Glcp
β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp
0.64
3X2N[A] 1.20
3X2O[A] 1.50
3X2P[A] β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp
1.52
4ZM7[A] 0.70
5KJO[A] 1.47
5KJQ[A] β-D-Glcp-(1-4)-β-D-Glcp
1.70
3
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