PDB 6uzv 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:

19 more domains

Structure analysis Details

Assembly composition:

hetero 33-mer (preferred)

Assembly name:

Photosystem I (preferred)

PDBe Complex ID:

PDB-CPX-146415 (preferred)

Entry contents:

11 distinct polypeptide molecules

Macromolecules (11 distinct):

Photosystem I P700 chlorophyll a apoprotein A1 Chains: 1, A, a

Molecule details ›

Chains: 1, A, a
Length: 751 amino acids
Theoretical weight: 83.04 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:

Canonical: P29254 (Residues: 1-751; Coverage: 100%)

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

Photosystem I P700 chlorophyll a apoprotein A2 Chains: 2, B, b

Molecule details ›

Chains: 2, B, b
Length: 735 amino acids
Theoretical weight: 81.97 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:

Canonical: P29255 (Residues: 1-486, 487-731; Coverage: 100%)

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

Photosystem I iron-sulfur center Chains: 3, C, c

Molecule details ›

Chains: 3, C, c
Length: 81 amino acids
Theoretical weight: 8.84 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:

Canonical: P32422 (Residues: 1-81; Coverage: 100%)

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

Photosystem I reaction center subunit II Chains: 4, D, d

Molecule details ›

Chains: 4, D, 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 Chains: 5, E, e

Molecule details ›

Chains: 5, E, e
Length: 74 amino acids
Theoretical weight: 8.15 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:

Canonical: P12975 (Residues: 1-74; Coverage: 100%)

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

Photosystem I reaction center subunit III Chains: 6, F, f

Molecule details ›

Chains: 6, F, f
Length: 165 amino acids
Theoretical weight: 18.27 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:

Canonical: P29256 (Residues: 1-165; Coverage: 100%)

Gene names: psaF, sll0819
Sequence domains: Photosystem I reaction centre subunit III

Photosystem I reaction center subunit VIII Chains: I, h, i

Molecule details ›

Chains: I, h, i
Length: 40 amino acids
Theoretical weight: 4.41 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:

Canonical: Q55330 (Residues: 1-40; Coverage: 100%)

Gene names: psaI, smr0004
Sequence domains: Photosystem I reaction centre subunit VIII

Photosystem I reaction center subunit IX Chains: 7, J, j

Molecule details ›

Chains: 7, J, j
Length: 40 amino acids
Theoretical weight: 4.54 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:

Canonical: Q55329 (Residues: 1-40; Coverage: 100%)

Gene names: psaJ, sml0008
Sequence domains: Photosystem I reaction centre subunit IX / PsaJ

Photosystem I reaction center subunit XI Chains: 0, L, l

Molecule details ›

Chains: 0, L, l
Length: 157 amino acids
Theoretical weight: 16.63 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:

Canonical: P37277 (Residues: 1-157; Coverage: 100%)

Gene names: psaL, slr1655
Sequence domains: Photosystem I reaction centre subunit XI

Photosystem I reaction center subunit XII Chains: 9, M, m

Molecule details ›

Chains: 9, M, m
Length: 31 amino acids
Theoretical weight: 3.38 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:

Canonical: P72986 (Residues: 1-31; Coverage: 100%)

Gene names: psaM, smr0005
Sequence domains: Photosystem I protein M (PsaM)

Photosystem I reaction center subunit PsaK 2 Chains: 8, K, k

Molecule details ›

Chains: 8, K, k
Length: 90 amino acids
Theoretical weight: 9.31 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt: