PDB 7o1v structure summary ‹ Protein Data Bank in Europe (PDBe)

Function and Biology Details

Reaction catalysed:

Reduced plastocyanin + oxidized ferredoxin + light = oxidized plastocyanin + reduced ferredoxin

Biochemical function:

4 iron, 4 sulfur cluster binding

Biological process:

photosynthesis

Cellular component:

photosystem I

Sequence domains:

10 more domains

Structure analysis Details

Assembly composition:

hetero heptamer (preferred)

Assembly name:

Photosystem I (preferred)

PDBe Complex ID:

PDB-CPX-146413 (preferred)

Entry contents:

7 distinct polypeptide molecules

Macromolecules (7 distinct):

Photosystem I P700 chlorophyll a apoprotein A1 Chain: A

Molecule details ›

Chain: A
Length: 739 amino acids
Theoretical weight: 81.72 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:

Canonical: P29254 (Residues: 13-751; Coverage: 98%)

Gene names: psaA, slr1834
Sequence domains: Photosystem I psaA/psaB protein

Photosystem I P700 chlorophyll a apoprotein A2 Chain: B

Molecule details ›

Chain: B
Length: 729 amino acids
Theoretical weight: 81.17 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:

Canonical: P29255 (Residues: 3-731; Coverage: 100%)

Gene names: psaB, slr1835
Sequence domains: Photosystem I psaA/psaB protein

Photosystem I iron-sulfur center Chain: C

Molecule details ›

Chain: C
Length: 80 amino acids
Theoretical weight: 8.71 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:

Canonical: P32422 (Residues: 2-81; Coverage: 99%)

Gene names: psaC, ssl0563
Sequence domains: 4Fe-4S dicluster domain

Photosystem I reaction center subunit II Chain: D

Molecule details ›

Chain: D
Length: 141 amino acids
Theoretical weight: 15.66 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:

Canonical: P19569 (Residues: 1-141; Coverage: 100%)

Gene names: psaD, slr0737
Sequence domains: PsaD

Photosystem I reaction center subunit IV Chain: E

Molecule details ›

Chain: E
Length: 69 amino acids
Theoretical weight: 7.68 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:

Canonical: P12975 (Residues: 2-70; Coverage: 93%)

Gene names: psaE, ssr2831
Sequence domains: Photosystem I reaction centre subunit IV / PsaE

Photosystem I reaction center subunit PsaK 2 Chain: K

Molecule details ›

Chain: K
Length: 80 amino acids
Theoretical weight: 8.24 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:

Canonical: P74564 (Residues: 8-87; Coverage: 89%)

Gene names: psaK2, sll0629
Sequence domains: Photosystem I psaG / psaK

Photosystem I reaction center subunit XII Chain: M

Molecule details ›

Chain: M
Length: 31 amino acids
Theoretical weight: 3.38 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt: