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enzyme-substrate complex of Ni-quercetinase

Source organism: Streptomyces sp. FLA
Biochemical function: not assigned
Biological process: not assigned
Cellular component: not assigned

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EC 1.13.11.24: Quercetin 2,3-dioxygenase

Reaction catalysed:
Quercetin + O(2) = 2-(3,4-dihydroxybenzoyloxy)-4,6-dihydroxybenzoate + CO + H(+)
Systematic name:
Quercetin:oxygen 2,3-oxidoreductase (ring-opening)
Alternative Name(s):
  • Flavonol 2,4-oxygenase
  • Quercetin:oxygen 2,3-oxidoreductase (decyclizing)
  • Quercetinase

GO terms

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

Sequence family

Pfam Protein family (Pfam)
PF07883
Domain description: Cupin domain
Occurring in:
  1. Cupin type-2 domain-containing protein
The deposited structure of PDB entry 5fli contains 12 copies of Pfam domain PF07883 (Cupin domain) in Cupin type-2 domain-containing protein. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR013096
Domain description: Cupin 2, conserved barrel
Occurring in:
  1. Cupin type-2 domain-containing protein
IPR011051
Domain description: RmlC-like cupin domain superfamily
Occurring in:
  1. Cupin type-2 domain-containing protein
IPR014710
Domain description: RmlC-like jelly roll fold
Occurring in:
  1. Cupin type-2 domain-containing protein

Structure domain

CATH CATH domain
2.60.120.10
Class: Mainly Beta
Architecture: Sandwich
Topology: Jelly Rolls
Homology: Jelly Rolls
Occurring in:
  1. Cupin type-2 domain-containing protein
The deposited structure of PDB entry 5fli contains 12 copies of CATH domain 2.60.120.10 (Jelly Rolls) in Cupin type-2 domain-containing protein. Showing 1 copy in chain A.

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