Function and Biology

Crystal Structure Analysis of photoprotein clytin

Source organism: Clytia gregaria
Biochemical function: Renilla-luciferin 2-monooxygenase activity
Biological process: bioluminescence
Cellular component: not assigned

EC 1.13.12.5: Renilla-type luciferase

Reaction catalysed:
(1a) coelenterazine h + O(2) = coelenterazine h dioxetanone
Systematic name:
Coelenterazine h:oxygen 2-oxidoreductase (decarboxylating)
Alternative Name(s):
  • Luciferase
  • Luciferase (Renilla luciferin)
  • Renilla-luciferin 2-monooxygenase
  • Renilla-luciferin:oxygen 2-oxidoreductase (decarboxylating)

GO terms

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

Sequence families

Pfam Protein families (Pfam)
PF13499
Domain description: EF-hand domain pair
Occurring in:
  1. EF-hand domain-containing protein
The deposited structure of PDB entry 3kpx contains 1 copy of Pfam domain PF13499 (EF-hand domain pair) in EF-hand domain-containing protein. Showing 1 copy in chain A.

PF13202
Domain description: EF hand
Occurring in:
  1. EF-hand domain-containing protein
The deposited structure of PDB entry 3kpx contains 1 copy of Pfam domain PF13202 (EF hand) in EF-hand domain-containing protein. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR002048
Domain description: EF-hand domain
Occurring in:
  1. EF-hand domain-containing protein
IPR018247
Domain description: EF-Hand 1, calcium-binding site
Occurring in:
  1. EF-hand domain-containing protein
IPR011992
Domain description: EF-hand domain pair
Occurring in:
  1. EF-hand domain-containing protein

Structure domain

CATH CATH domain
1.10.238.10
Class: Mainly Alpha
Architecture: Orthogonal Bundle
Topology: Recoverin; domain 1
Homology: EF-hand
Occurring in:
  1. EF-hand domain-containing protein
The deposited structure of PDB entry 3kpx contains 1 copy of CATH domain 1.10.238.10 (Recoverin; domain 1) in EF-hand domain-containing protein. Showing 1 copy in chain A.