› 1w5c

X-ray diffraction
3.2Å resolution

Photosystem II from Thermosynechococcus elongatus

Released:
DOI: 10.2210/pdb1w5c/pdb
PDB entry 1w5c coloured by chain, front view.
PDB entry 1w5c coloured by chain, side view.
PDB entry 1w5c coloured by chain, top view.
Source organism: Thermosynechococcus vestitus
Primary publication:
Crystal Structure of Cyanobacterial Photosystem II at 3.2 A Resolution: A Closer Look at the Mn- Cluster
Biesiadka J, Loll B, Kern J, Irrgang K-D, Zouni A
Chem Phys 6 4733- (2004)

Function and Biology Details

Reaction catalysed: 
2 H(2)O + 2 plastoquinone + 4 light = O(2) + 2 plastoquinol
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
hetero decamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-141176 (preferred)
Entry contents:
10 distinct polypeptide molecules
Macromolecules (10 distinct):
Photosystem II protein D1 1 Chains: A, G
Molecule details ›
Chains: A, G
Length: 360 amino acids
Theoretical weight: 39.76 KDa
Source organism: Thermosynechococcus vestitus
UniProt:
  • Canonical: P0A444 (Residues: 1-360; Coverage: 100%)
Gene names: psbA-1, psbA1, tlr1843
Sequence domains: Photosynthetic reaction centre protein
Photosystem II CP47 reaction center protein Chains: B, H
Molecule details ›
Chains: B, H
Length: 510 amino acids
Theoretical weight: 56.66 KDa
Source organism: Thermosynechococcus vestitus
UniProt:
  • Canonical: Q8DIQ1 (Residues: 1-510; Coverage: 100%)
Gene names: psbB, tlr1530
Sequence domains: Photosystem II protein
Structure domains: Photosystem II CP47 reaction center protein
Photosystem II CP43 reaction center protein Chains: C, I
Molecule details ›
Chains: C, I
Length: 473 amino acids
Theoretical weight: 51.67 KDa
Source organism: Thermosynechococcus vestitus
UniProt:
  • Canonical: Q8DIF8 (Residues: 1-461; Coverage: 100%)
Gene names: psbC, tlr1631
Sequence domains: Photosystem II protein
Structure domains: photosystem ii from thermosynechococcus elongatus
Photosystem II D2 protein Chains: D, J
Molecule details ›
Chains: D, J
Length: 352 amino acids
Theoretical weight: 39.39 KDa
Source organism: Thermosynechococcus vestitus
UniProt:
  • Canonical: Q8CM25 (Residues: 1-352; Coverage: 100%)
Gene names: psbD1, psbD2, tlr0455, tlr1630
Sequence domains: Photosynthetic reaction centre protein
Cytochrome b559 subunit alpha Chains: E, K
Molecule details ›
Chains: E, K
Length: 84 amino acids
Theoretical weight: 9.58 KDa
Source organism: Thermosynechococcus vestitus
UniProt:
  • Canonical: Q8DIP0 (Residues: 1-84; Coverage: 100%)
Gene names: psbE, tsr1541
Sequence domains:
Structure domains: Photosystem II cytochrome b559, alpha subunit
Cytochrome b559 subunit beta Chains: F, L
Molecule details ›
Chains: F, L
Length: 44 amino acids
Theoretical weight: 4.94 KDa
Source organism: Thermosynechococcus vestitus
UniProt:
  • Canonical: Q8DIN9 (Residues: 2-45; Coverage: 98%)
Gene names: psbF, tsr1542
Sequence domains: Cytochrome b559, alpha (gene psbE) and beta (gene psbF)subunits
PHOTOSYSTEM II MANGANESE-STABILIZING POLYPEPTIDE Chains: O, P
Molecule details ›
Chains: O, P
Length: 179 amino acids
Theoretical weight: 15.25 KDa
Source organism: Thermosynechococcus vestitus
PHOTOSYSTEM II 12 KDA EXTRINSIC PROTEIN Chains: S, U
Molecule details ›
Chains: S, U
Length: 100 amino acids
Theoretical weight: 8.53 KDa
Source organism: Thermosynechococcus vestitus
Photosystem II extrinsic protein V Chains: T, V
Molecule details ›
Chains: T, V
Length: 163 amino acids
Theoretical weight: 18.05 KDa
Source organism: Thermosynechococcus vestitus
UniProt:
  • Canonical: P0A386 (Residues: 1-163; Coverage: 100%)
Gene names: psbV, tll1285
Sequence domains: Cytochrome c-550 domain
Structure domains: Cytochrome c-like domain
UNASSIGNED SUBUNITS Chains: X, Y
Molecule details ›
Chains: X, Y
Length: 359 amino acids
Theoretical weight: 30.57 KDa
Source organism: Thermosynechococcus vestitus

Ligands and Environments


Cofactor: Ligand HEC 2 x HEC

Cofactor: Ligand HEM 2 x HEM
6 bound ligands:
Ligand CLA 70 x CLA
Ligand PHO 4 x PHO
Ligand MN 8 x MN
Ligand FE2 2 x FE2
Ligand PL9 2 x PL9
Ligand BCR 2 x BCR
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: P212121
Unit cell:
a: 127.517Å b: 224.612Å c: 305.632Å
α: 90° β: 90° γ: 90°

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