6trd

Electron Microscopy
3.16Å resolution

Cryo- EM structure of the Thermosynechococcus elongatus photosystem I in the presence of cytochrome c6

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero 36-mer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-141240 (preferred)
Entry contents:
12 distinct polypeptide molecules
Macromolecules (12 distinct):
Photosystem I P700 chlorophyll a apoprotein A1 Chains: 1, A, a
Molecule details ›
Chains: 1, A, a
Length: 755 amino acids
Theoretical weight: 83.27 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: P0A405 (Residues: 1-755; Coverage: 100%)
Gene names: psaA, tlr0731
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: 741 amino acids
Theoretical weight: 83.12 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: P0A407 (Residues: 1-741; Coverage: 100%)
Gene names: psaB, tlr0732
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: 8.81 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: P0A415 (Residues: 1-81; Coverage: 100%)
Gene names: psaC, tsl1013
Sequence domains: 4Fe-4S dicluster domain
Photosystem I reaction center subunit II Chains: 4, D, d
Molecule details ›
Chains: 4, D, d
Length: 139 amino acids
Theoretical weight: 15.39 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: P0A420 (Residues: 1-139; Coverage: 100%)
Gene names: psaD, tll1724
Sequence domains: PsaD
Photosystem I reaction center subunit IV Chains: 5, E, e
Molecule details ›
Chains: 5, E, e
Length: 76 amino acids
Theoretical weight: 8.4 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: P0A423 (Residues: 1-76; Coverage: 100%)
Gene names: psaE, tsl1567
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: 141 amino acids
Theoretical weight: 15.13 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: P0A401 (Residues: 24-164; Coverage: 100%)
Gene names: psaF, tlr2411
Sequence domains: Photosystem I reaction centre subunit III
Photosystem I reaction center subunit VIII Chains: 7, I, i
Molecule details ›
Chains: 7, I, i
Length: 38 amino acids
Theoretical weight: 4.33 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: P0A427 (Residues: 1-38; Coverage: 100%)
Gene names: psaI, tsr2405
Sequence domains: Photosystem I reaction centre subunit VIII
Photosystem I reaction center subunit IX Chains: 8, J, j
Molecule details ›
Chains: 8, J, j
Length: 41 amino acids
Theoretical weight: 4.8 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: P0A429 (Residues: 1-41; Coverage: 100%)
Gene names: psaJ, tsr2412
Sequence domains: Photosystem I reaction centre subunit IX / PsaJ
Photosystem I reaction center subunit PsaK Chains: 9, K, k
Molecule details ›
Chains: 9, K, k
Length: 83 amino acids
Theoretical weight: 8.48 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: P0A425 (Residues: 1-83; Coverage: 100%)
Gene names: psaK, tsr2273
Sequence domains: Photosystem I psaG / psaK
Photosystem I reaction center subunit XI Chains: 0, L, l
Molecule details ›
Chains: 0, L, l
Length: 155 amino acids
Theoretical weight: 16.29 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: Q8DGB4 (Residues: 1-155; Coverage: 100%)
Gene names: psaL, tlr2404
Sequence domains: Photosystem I reaction centre subunit XI
Photosystem I reaction center subunit XII Chains: M, m, y
Molecule details ›
Chains: M, m, y
Length: 31 amino acids
Theoretical weight: 3.43 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: P0A403 (Residues: 1-31; Coverage: 100%)
Gene names: psaM, tsr0197
Sequence domains: Photosystem I protein M (PsaM)
Photosystem I 4.8K protein Chains: X, x, z
Molecule details ›
Chains: X, x, z
Length: 36 amino acids
Theoretical weight: 4.1 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: Q8DKP6 (Residues: 4-39; Coverage: 92%)
Gene name: tsr0813
Sequence domains: PsaX family

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
Resolution: 3.16Å
Relevant EMDB volumes: EMD-10559