Function and Biology

CRYSTAL STRUCTURE OF R-PHYCOCYANIN FROM POLYSIPHONIA AT 2.4 A RESOLUTION

Source organism: Polysiphonia urceolata
Biochemical function: not assigned
Biological process: photosynthesis
Cellular component: phycobilisome

GO terms

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

Sequence family

Pfam Protein family (Pfam)
PF00502
Domain description: Phycobilisome protein
Occurring in:
  1. R-phycocyanin alpha chain
  2. R-phycocyanin beta chain
The deposited structure of PDB entry 1f99 contains 3 copies of Pfam domain PF00502 (Phycobilisome protein) in R-phycocyanin alpha chain. Showing 1 copy in chain A.
The deposited structure of PDB entry 1f99 contains 3 copies of Pfam domain PF00502 (Phycobilisome protein) in R-phycocyanin beta chain. Showing 1 copy in chain B.

InterPro InterPro annotations
IPR012128
Domain description: Phycobilisome, alpha/beta subunit
Occurring in:
  1. R-phycocyanin alpha chain
  2. R-phycocyanin beta chain
IPR038719
Domain description: Phycobilisome, alpha/beta subunit superfamily
Occurring in:
  1. R-phycocyanin alpha chain
  2. R-phycocyanin beta chain
IPR009050
Domain description: Globin-like superfamily
Occurring in:
  1. R-phycocyanin alpha chain
  2. R-phycocyanin beta chain
IPR006247
Domain description: Phycocyanin, beta subunit
Occurring in:
  1. R-phycocyanin beta chain
IPR006246
Domain description: Phycocyanin, alpha subunit
Occurring in:
  1. R-phycocyanin alpha chain

Structure domain

CATH CATH domain
1.10.490.20
Class: Mainly Alpha
Architecture: Orthogonal Bundle
Topology: Globin-like
Homology: Phycocyanins
Occurring in:
  1. R-phycocyanin alpha chain
  2. R-phycocyanin beta chain
The deposited structure of PDB entry 1f99 contains 3 copies of CATH domain 1.10.490.20 (Globin-like) in R-phycocyanin alpha chain. Showing 1 copy in chain A.
The deposited structure of PDB entry 1f99 contains 3 copies of CATH domain 1.10.490.20 (Globin-like) in R-phycocyanin beta chain. Showing 1 copy in chain B.
SCOP SCOP annotation
46532
Class: All alpha proteins
Fold: Globin-like
Superfamily: Globin-like
Occurring in:
  1. R-phycocyanin alpha chain
  2. R-phycocyanin beta chain
The deposited structure of PDB entry 1f99 contains 3 copies of SCOP domain 46532 (Phycocyanin-like phycobilisome proteins) in R-phycocyanin alpha chain. Showing 1 copy in chain A.
The deposited structure of PDB entry 1f99 contains 3 copies of SCOP domain 46532 (Phycocyanin-like phycobilisome proteins) in R-phycocyanin beta chain. Showing 1 copy in chain B.