Function and Biology

The 1.06 Angstrom crystal structure of reduced (CuI) poplar plastocyanin A at pH 8.0

Source organism: Populus nigra
Biochemical function: electron transfer activity
Biological process: not assigned
Cellular component: not assigned

GO terms

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

Sequence family

Pfam Protein family (Pfam)
PF00127
Domain description: Copper binding proteins, plastocyanin/azurin family
Occurring in:
  1. Plastocyanin A, chloroplastic
The deposited structure of PDB entry 4dpc contains 1 copy of Pfam domain PF00127 (Copper binding proteins, plastocyanin/azurin family) in Plastocyanin A, chloroplastic. Showing 1 copy in chain A [auth X].

InterPro InterPro annotations
IPR002387
Domain description: Plastocyanin
Occurring in:
  1. Plastocyanin A, chloroplastic
IPR001235
Domain description: Blue (type 1) copper protein, plastocyanin-type
Occurring in:
  1. Plastocyanin A, chloroplastic
IPR008972
Domain description: Cupredoxin
Occurring in:
  1. Plastocyanin A, chloroplastic
IPR028871
Domain description: Blue (type 1) copper protein, binding site
Occurring in:
  1. Plastocyanin A, chloroplastic
IPR000923
Domain description: Blue (type 1) copper domain
Occurring in:
  1. Plastocyanin A, chloroplastic

Structure domain

CATH CATH domain
2.60.40.420
Class: Mainly Beta
Architecture: Sandwich
Topology: Immunoglobulin-like
Homology: Cupredoxins - blue copper proteins
Occurring in:
  1. Plastocyanin A, chloroplastic
The deposited structure of PDB entry 4dpc contains 1 copy of CATH domain 2.60.40.420 (Immunoglobulin-like) in Plastocyanin A, chloroplastic. Showing 1 copy in chain A [auth X].