Glycoside Hydrolase Family 53

Activities in Familyendo-β-1,4-galactanase (EC 3.2.1.89).
Mechanism Retaining
ClanGH-A
3D Structure Status( β / α ) 8
Catalytic Nucleophile/BaseGlu (experimental)
Catalytic Proton DonorGlu (experimental)
External resourcesCAZypedia;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (1275); Uniprot accession (173); PDB accession (12); 3D entries (5); cryst (0)
Bacteria
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 endo-β-1,4-galactanase (YvfO;BL00263;BLi04276) 3.2.1.89 Bacillus licheniformis DSM 13 = ATCC 14580 AAU25711.1
AAO31370.1
AAU43089.1
ACS08442.1
Q62NF0
Q65CX5
1R8L[A,B] 2.60
1UR0[A,B] β-D-Galp-(1-4)-β-D-Galp-(1-4)-β-D-Galp
2.5
1UR4[A,B] β-D-Galp-(1-4)-β-D-Galp
2.2
2CCR[A,B] β-D-Galp-(1-4)-β-D-Galp
β-D-Galp-(1-4)-β-D-Galp-(1-4)-β-D-Galp
2.3
2GFT[A,B] β-D-Galp-(1-4)-β-D-Galp-(1-4)-β-D-Galp
2.30
2J74[A,B] β-D-Galp-(1-4)-β-D-Galp
β-D-Galp-(1-4)-β-D-Galp-(1-4)-β-D-Galp
2.6
Eukaryota
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 endo-β-1,4-galactanase 1 (Gal1;AAGAL) 3.2.1.89 Aspergillus aculeatus KSM 510 AAA32692.1 P48842
1FHL[A] 2.30
1FOB[A] 1.80
 endo-β-1,4-galactanase (EnGAL;AN5727.2) 3.2.1.89 Aspergillus nidulans FGSC A4 ABF50874.1
EAA62820.1
Q5B153
4BF7[A] 2.00
 endo-β-1,4-galactanase (HIGAL) 3.2.1.89 Humicola insolens AAE73521.1
AAN99815.1
CAG44583.1
P83691
1HJQ[A] 2.55
 endo-β-1,4-galactanase (MTGAL) 3.2.1.89 Thermothelomyces thermophila AAE73520.1
AAN99814.1
ACS08439.1
P83692
1HJS[A,B,C,D] 1.87
1HJU[A,B,C,D] 2.15
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