› 6dho

X-ray diffraction
2.07Å resolution

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 analysis Details

Assembly composition:
hetero 40-mer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-141186 (preferred)
Entry contents:
20 distinct polypeptide molecules
Macromolecules (20 distinct):
Photosystem II protein D1 1 Chains: A, a
Molecule details ›
Chains: A, a
Length: 334 amino acids
Theoretical weight: 37.06 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: P0A444 (Residues: 11-344; Coverage: 93%)
Gene names: psbA-1, psbA1, tlr1843
Sequence domains: Photosynthetic reaction centre protein
Photosystem II CP47 reaction center protein Chains: B, b
Molecule details ›
Chains: B, b
Length: 505 amino acids
Theoretical weight: 56.1 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: Q8DIQ1 (Residues: 2-506; Coverage: 99%)
Gene names: psbB, tlr1530
Sequence domains: Photosystem II protein
Photosystem II CP43 reaction center protein Chains: C, c
Molecule details ›
Chains: C, c
Length: 451 amino acids
Theoretical weight: 49.21 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: Q8DIF8 (Residues: 11-461; Coverage: 98%)
Gene names: psbC, tlr1631
Sequence domains: Photosystem II protein
Photosystem II D2 protein Chains: D, d
Molecule details ›
Chains: D, d
Length: 341 amino acids
Theoretical weight: 38.28 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: Q8CM25 (Residues: 12-352; Coverage: 97%)
Gene names: psbD1, psbD2, tlr0455, tlr1630
Sequence domains: Photosynthetic reaction centre protein
Cytochrome b559 subunit alpha Chains: E, e
Molecule details ›
Chains: E, e
Length: 82 amino acids
Theoretical weight: 9.38 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: Q8DIP0 (Residues: 3-84; Coverage: 98%)
Gene names: psbE, tsr1541
Sequence domains:
Cytochrome b559 subunit beta Chains: F, f
Molecule details ›
Chains: F, f
Length: 34 amino acids
Theoretical weight: 3.87 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: Q8DIN9 (Residues: 12-45; Coverage: 76%)
Gene names: psbF, tsr1542
Sequence domains: Cytochrome b559, alpha (gene psbE) and beta (gene psbF)subunits
Photosystem II reaction center protein H Chains: H, h
Molecule details ›
Chains: H, h
Length: 65 amino acids
Theoretical weight: 7.23 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: Q8DJ43 (Residues: 2-66; Coverage: 99%)
Gene names: psbH, tsl1386
Sequence domains: Photosystem II 10 kDa phosphoprotein
Photosystem II reaction center protein I Chains: I, i
Molecule details ›
Chains: I, i
Length: 36 amino acids
Theoretical weight: 4.2 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: Q8DJZ6 (Residues: 1-36; Coverage: 95%)
Gene names: psbI, tsr1074
Sequence domains: Photosystem II reaction centre I protein (PSII 4.8 kDa protein)
Photosystem II reaction center protein J Chains: J, j
Molecule details ›
Chains: J, j
Length: 36 amino acids
Theoretical weight: 3.63 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: P59087 (Residues: 5-40; Coverage: 90%)
Gene names: psbJ, tsr1544
Sequence domains: PsbJ
Photosystem II reaction center protein K Chains: K, k
Molecule details ›
Chains: K, k
Length: 37 amino acids
Theoretical weight: 4.1 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: Q9F1K9 (Residues: 10-46; Coverage: 80%)
Gene names: psbK, tsl0176
Sequence domains: Photosystem II 4 kDa reaction centre component
Photosystem II reaction center protein L Chains: L, l
Molecule details ›
Chains: L, l
Length: 37 amino acids
Theoretical weight: 4.3 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: Q8DIN8 (Residues: 1-37; Coverage: 100%)
Gene names: psbL, tsr1543
Sequence domains: PsbL protein
Photosystem II reaction center protein M Chains: M, m
Molecule details ›
Chains: M, m
Length: 33 amino acids
Theoretical weight: 3.71 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: Q8DHA7 (Residues: 1-33; Coverage: 92%)
Gene names: psbM, tsl2052
Sequence domains: Photosystem II reaction centre M protein (PsbM)
Photosystem II extrinsic protein O Chains: O, o
Molecule details ›
Chains: O, o
Length: 244 amino acids
Theoretical weight: 26.65 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: P0A431 (Residues: 29-272; Coverage: 99%)
Gene names: psbO, tll0444
Sequence domains: Manganese-stabilising protein / photosystem II polypeptide
Photosystem II reaction center protein T Chains: T, t
Molecule details ›
Chains: T, t
Length: 30 amino acids
Theoretical weight: 3.65 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: Q8DIQ0 (Residues: 1-30; Coverage: 94%)
Gene names: psbT, tsr1531
Sequence domains: Photosystem II reaction centre T protein
Photosystem II extrinsic protein U Chains: U, u
Molecule details ›
Chains: U, u
Length: 97 amino acids
Theoretical weight: 10.97 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: Q9F1L5 (Residues: 38-134; Coverage: 93%)
Gene names: psbU, tll2409
Sequence domains: Photosystem II 12 kDa extrinsic protein (PsbU)
Photosystem II extrinsic protein V Chains: V, v
Molecule details ›
Chains: V, v
Length: 137 amino acids
Theoretical weight: 15.15 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: P0A386 (Residues: 27-163; Coverage: 100%)
Gene names: psbV, tll1285
Sequence domains: Cytochrome c-550 domain
Photosystem II reaction center protein Psb30 Chains: Y, y
Molecule details ›
Chains: Y, y
Length: 30 amino acids
Theoretical weight: 3.23 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: Q8DJI1 (Residues: 17-46; Coverage: 65%)
Gene names: psb30, tsr1242, ycf12
Sequence domains: Photosystem II complex subunit Ycf12
Photosystem II reaction center protein X Chains: X, x
Molecule details ›
Chains: X, x
Length: 38 amino acids
Theoretical weight: 3.99 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: Q9F1R6 (Residues: 2-39; Coverage: 93%)
Gene names: psbX, tsr2013
Sequence domains: Photosystem II reaction centre X protein (PsbX)
Photosystem II reaction center protein Z Chains: Z, z
Molecule details ›
Chains: Z, z
Length: 62 amino acids
Theoretical weight: 6.77 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: Q8DHJ2 (Residues: 1-62; Coverage: 100%)
Gene names: psbZ, tsr1967
Sequence domains: YCF9
Photosystem II reaction center protein Y Chains: R, r
Molecule details ›
Chains: R, r
Length: 34 amino acids
Theoretical weight: 3.86 KDa
Source organism: Thermosynechococcus vestitus BP-1
UniProt:
  • Canonical: Q8DKM3 (Residues: 2-35; Coverage: 83%)
Gene names: psbY, tsl0836
Sequence domains: Photosystem II protein Y (PsbY)

Ligands and Environments


Cofactor: Ligand HEC 2 x HEC

Cofactor: Ligand HEM 2 x HEM
14 bound ligands:
Ligand FE2 2 x FE2
Ligand CL 4 x CL
Ligand CLA 70 x CLA
Ligand PHO 4 x PHO
Ligand BCR 22 x BCR
Ligand PL9 4 x PL9
Ligand LMG 13 x LMG
Ligand SQD 8 x SQD
Ligand LHG 10 x LHG
Ligand DGD 10 x DGD
Ligand OEX 2 x OEX
Ligand OEY 2 x OEY
Ligand BCT 2 x BCT
Ligand UNL 31 x UNL
1 modified residue:
Ligand FME 6 x FME

Experiments and Validation Details

Entry percentile scores
X-ray source: SLAC LCLS BEAMLINE MFX
Spacegroup: P212121
Unit cell:
a: 117.011Å b: 221.542Å c: 308.346Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.185 0.184 0.248

Quick links

Citations

26 review citations

Water oxidation in photosystem II.
Lubitz et al. (2019)
25 more

7 mentions without citation

Mimicking the Oxygen-Evolving Center in Photosynthesis.
Chen et al. (2022)
6 more