Function and Biology Details
Reaction catalysed:
Reduced plastocyanin + oxidized ferredoxin + light = oxidized plastocyanin + reduced ferredoxin
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
- Photosystem I PsaA/PsaB
- Chlorophyll A-B binding protein
- Chlorophyll A-B binding protein, plant and chromista
- Photosystem I PsaA/PsaB superfamily
- Photosystem I reaction centre subunit VIII
- 4Fe-4S ferredoxin-type, iron-sulphur binding domain
- Photosystem I PsaO
- Photosystem I PsaL, reaction centre subunit XI superfamily
19 more domains
Structure analysis Details
Assembly composition:
hetero nonadecamer (preferred)
PDBe Complex ID:
PDB-CPX-111130 (preferred)
Entry contents:
19 distinct polypeptide molecules
Macromolecules (19 distinct):
Photosystem I P700 chlorophyll a apoprotein A1
Molecule details ›
Chain: A
Length: 740 amino acids
Theoretical weight: 81.88 KDa
Source organism: Dunaliella salina
UniProt:
Sequence domains: Photosystem I psaA/psaB protein
Length: 740 amino acids
Theoretical weight: 81.88 KDa
Source organism: Dunaliella salina
UniProt:
- Canonical:
D0FXV2 (Residues: 12-751; Coverage: 99%)
Sequence domains: Photosystem I psaA/psaB protein
Photosystem I P700 chlorophyll a apoprotein A2
Molecule details ›
Chain: B
Length: 733 amino acids
Theoretical weight: 81.67 KDa
Source organism: Dunaliella salina
UniProt:
Sequence domains: Photosystem I psaA/psaB protein
Length: 733 amino acids
Theoretical weight: 81.67 KDa
Source organism: Dunaliella salina
UniProt:
- Canonical: D0FXZ0 (Residues: 3-735; Coverage: 100%)
Sequence domains: Photosystem I psaA/psaB protein
Photosystem I iron-sulfur center
Molecule details ›
Chain: C
Length: 80 amino acids
Theoretical weight: 8.72 KDa
Source organism: Dunaliella salina
UniProt:
Sequence domains: 4Fe-4S dicluster domain
Length: 80 amino acids
Theoretical weight: 8.72 KDa
Source organism: Dunaliella salina
UniProt:
- Canonical: D0FXW7 (Residues: 2-81; Coverage: 99%)
Sequence domains: 4Fe-4S dicluster domain
Photosystem I reaction center subunit IX
Molecule details ›
Chain: J
Length: 41 amino acids
Theoretical weight: 4.61 KDa
Source organism: Dunaliella salina
UniProt:
Sequence domains: Photosystem I reaction centre subunit IX / PsaJ
Length: 41 amino acids
Theoretical weight: 4.61 KDa
Source organism: Dunaliella salina
UniProt:
- Canonical: D0FXW0 (Residues: 1-41; Coverage: 100%)
Sequence domains: Photosystem I reaction centre subunit IX / PsaJ
Chlorophyll a-b binding protein, chloroplastic
Molecule details ›
Chain: 1
Length: 197 amino acids
Theoretical weight: 21.31 KDa
Source organism: Dunaliella salina
UniProt:
Sequence domains: Chlorophyll A-B binding protein
Length: 197 amino acids
Theoretical weight: 21.31 KDa
Source organism: Dunaliella salina
UniProt:
- Canonical: C1K003 (Residues: 32-228; Coverage: 86%)
Sequence domains: Chlorophyll A-B binding protein
Chlorophyll a-b binding protein, chloroplastic
Molecule details ›
Chain: 3
Length: 228 amino acids
Theoretical weight: 24.59 KDa
Source organism: Dunaliella salina
UniProt:
Sequence domains: Chlorophyll A-B binding protein
Length: 228 amino acids
Theoretical weight: 24.59 KDa
Source organism: Dunaliella salina
UniProt:
- Canonical: C1K004 (Residues: 54-281; Coverage: 80%)
Sequence domains: Chlorophyll A-B binding protein
