Function and Biology

Unbound structure of CsCBM6-3 from Clostridium stercorarium

Source organism: Thermoclostridium stercorarium
Biochemical function: carbohydrate binding
Biological process: not assigned
Cellular component: not assigned

EC 3.2.1.8: Endo-1,4-beta-xylanase

Reaction catalysed:
Endohydrolysis of (1->4)-beta-D-xylosidic linkages in xylans
Systematic name:
4-beta-D-xylan xylanohydrolase
Alternative Name(s):
  • 1,4-beta-D-xylan xylanohydrolase
  • 1,4-beta-xylan xylanohydrolase
  • Beta-1,4-xylan xylanohydrolase
  • Beta-1,4-xylanase
  • Beta-D-xylanase
  • Beta-xylanase
  • Endo-(1->4)-beta-xylanase(1->4)-beta-xylan 4-xylanohydrolase
  • Endo-1,4-beta-D-xylanase
  • Endo-1,4-xylanase
  • Endo-beta-1,4-xylanase
  • Xylanase

GO terms

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

Sequence family

Pfam Protein family (Pfam)
PF03422
Domain description: Carbohydrate binding module (family 6)
Occurring in:
  1. Endo-1,4-beta-xylanase A
The deposited structure of PDB entry 1o8p contains 1 copy of Pfam domain PF03422 (Carbohydrate binding module (family 6)) in Endo-1,4-beta-xylanase A. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR005084
Domain description: Carbohydrate binding module family 6
Occurring in:
  1. Endo-1,4-beta-xylanase A
IPR008979
Domain description: Galactose-binding-like domain superfamily
Occurring in:
  1. Endo-1,4-beta-xylanase A
IPR006584
Domain description: Cellulose binding, type IV
Occurring in:
  1. Endo-1,4-beta-xylanase A

Structure domain

CATH CATH domain
2.60.120.260
Class: Mainly Beta
Architecture: Sandwich
Topology: Jelly Rolls
Homology: Galactose-binding domain-like
Occurring in:
  1. Endo-1,4-beta-xylanase A
The deposited structure of PDB entry 1o8p contains 1 copy of CATH domain 2.60.120.260 (Jelly Rolls) in Endo-1,4-beta-xylanase A. Showing 1 copy in chain A.
SCOP SCOP annotation
69213
Class: All beta proteins
Fold: Galactose-binding domain-like
Superfamily: Galactose-binding domain-like
Occurring in:
  1. Endo-1,4-beta-xylanase A
The deposited structure of PDB entry 1o8p contains 1 copy of SCOP domain 69213 (Family 6 carbohydrate binding module, CBM6) in Endo-1,4-beta-xylanase A. Showing 1 copy in chain A.