Function and Biology

Crystal Structures of Endo-beta-1,4-xylanase II Complexed with Xylotriose

Source organism: Trichoderma reesei RUT C-30
Biochemical function: endo-1,4-beta-xylanase activity
Biological process: xylan catabolic process
Cellular component: extracellular region

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

Sequence family

Pfam Protein family (Pfam)
PF00457
Domain description: Glycosyl hydrolases family 11
Occurring in:
  1. Endo-1,4-beta-xylanase 2
The deposited structure of PDB entry 6jzp contains 1 copy of Pfam domain PF00457 (Glycosyl hydrolases family 11) in Endo-1,4-beta-xylanase 2. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR001137
Domain description: Glycoside hydrolase family 11
Occurring in:
  1. Endo-1,4-beta-xylanase 2
IPR033123
Domain description: Glycosyl hydrolases family 11 (GH11) domain
Occurring in:
  1. Endo-1,4-beta-xylanase 2
IPR018208
Domain description: Glycoside hydrolase family 11, active site 1
Occurring in:
  1. Endo-1,4-beta-xylanase 2
IPR013320
Domain description: Concanavalin A-like lectin/glucanase domain superfamily
Occurring in:
  1. Endo-1,4-beta-xylanase 2
IPR013319
Domain description: Glycoside hydrolase family 11/12
Occurring in:
  1. Endo-1,4-beta-xylanase 2