Function and Biology

Family GH5 endo-beta-mannanase from Lycopersicon esculentum (tomato)

Source organism: Solanum lycopersicum
Biochemical function: mannan endo-1,4-beta-mannosidase activity
Biological process: metabolic process
Cellular component: extracellular region

EC 3.2.1.78: Mannan endo-1,4-beta-mannosidase

Reaction catalysed:
Random hydrolysis of (1->4)-beta-D-mannosidic linkages in mannans, galactomannans and glucomannans
Systematic name:
4-beta-D-mannan mannanohydrolase
Alternative Name(s):
  • 1,4-beta-D-mannan mannanohydrolase
  • Beta-1,4-mannan 4-mannanohydrolase
  • Beta-D-mannanase
  • Beta-mannanase
  • Beta-mannanase B
  • Endo-1,4-beta-mannanase
  • Endo-1,4-mannanase
  • Endo-beta-1,4-mannase
  • Endo-beta-mannanase

Sequence family

InterPro InterPro annotations
IPR001547
Domain description: Glycoside hydrolase, family 5
Occurring in:
  1. Mannan endo-1,4-beta-mannosidase 4
IPR017853
Domain description: Glycoside hydrolase superfamily
Occurring in:
  1. Mannan endo-1,4-beta-mannosidase 4
IPR045053
Domain description: Mannan endo-1,4-beta-mannosidase-like
Occurring in:
  1. Mannan endo-1,4-beta-mannosidase 4

Structure domain

CATH CATH domain
3.20.20.80
Class: Alpha Beta
Architecture: Alpha-Beta Barrel
Topology: TIM Barrel
Homology: Glycosidases
Occurring in:
  1. Mannan endo-1,4-beta-mannosidase 4
The deposited structure of PDB entry 1rh9 contains 1 copy of CATH domain 3.20.20.80 (TIM Barrel) in Mannan endo-1,4-beta-mannosidase 4. Showing 1 copy in chain A.
SCOP SCOP annotation
51487
Class: Alpha and beta proteins (a/b)
Fold: TIM beta/alpha-barrel
Superfamily: (Trans)glycosidases
Occurring in:
  1. Mannan endo-1,4-beta-mannosidase 4
The deposited structure of PDB entry 1rh9 contains 1 copy of SCOP domain 51487 (beta-glycanases) in Mannan endo-1,4-beta-mannosidase 4. Showing 1 copy in chain A.