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Crystal structure of beta-glucanase SdGluc5_26A from Saccharophagus degradans in complex with cellotetraose

Source organism: Saccharophagus degradans 2-40
Biochemical function: hydrolase activity, hydrolyzing O-glycosyl compounds
Biological process: polysaccharide catabolic process
Cellular component: not assigned

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EC 3.2.1.73: Licheninase

Reaction catalysed:
Hydrolysis of (1->4)-beta-D-glucosidic linkages in beta-D-glucans containing (1->3)- and (1->4)-bonds
Systematic name:
(1->3)-(1->4)-beta-D-glucan 4-glucanohydrolase
Alternative Name(s):
  • 1,3-1,4-beta-D-glucan 4-glucanohydrolase
  • 1,3;1,4-beta-glucan 4-glucanohydrolase
  • 1,3;1,4-beta-glucan endohydrolase
  • Beta-(1->3), (1->4)-D-glucan 4-glucanohydrolase
  • Beta-glucanase
  • Endo-beta-1,3-1,4 glucanase
  • Lichenase
  • Mixed linkage beta-glucanase

GO terms

Biochemical function:
Biological process:
Cellular component:
  • not assigned

Sequence family

Pfam Protein family (Pfam)
PF00150
Domain description: Cellulase (glycosyl hydrolase family 5)
Occurring in:
  1. Glycoside hydrolase family 5 domain-containing protein
The deposited structure of PDB entry 5a8o contains 1 copy of Pfam domain PF00150 (Cellulase (glycosyl hydrolase family 5)) in Glycoside hydrolase family 5 domain-containing protein. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR001547
Domain description: Glycoside hydrolase, family 5
Occurring in:
  1. Glycoside hydrolase family 5 domain-containing protein
IPR017853
Domain description: Glycoside hydrolase superfamily
Occurring in:
  1. Glycoside hydrolase family 5 domain-containing protein

Structure domain

CATH CATH domain
3.20.20.80
Class: Alpha Beta
Architecture: Alpha-Beta Barrel
Topology: TIM Barrel
Homology: Glycosidases
Occurring in:
  1. Glycoside hydrolase family 5 domain-containing protein
The deposited structure of PDB entry 5a8o contains 1 copy of CATH domain 3.20.20.80 (TIM Barrel) in Glycoside hydrolase family 5 domain-containing protein. Showing 1 copy in chain A.

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