› 7vzr

Electron Microscopy
2.22Å resolution

Structure of the Acidobacteria homodimeric reaction center bound with cytochrome c (the smaller form)

Released:
DOI: 10.2210/pdb7vzr/pdb
PDB entry 7vzr coloured by chain, front view.
PDB entry 7vzr coloured by chain, side view.
PDB entry 7vzr coloured by chain, top view.
Source organisms:
Primary publication:
Structure of the Acidobacteria homodimeric reaction center bound with cytochrome c
Dong S, Huang G, Wang C, Wang J, Sui SF, Qin X
Nat Commun 13 7745- (2022)
Related structures: EMD-32229

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dodecamer (preferred)
PDBe Complex ID:
PDB-CPX-124262 (preferred)
Entry contents:
7 distinct polypeptide molecules
Macromolecules (7 distinct):
Photosynthetic reaction center subunit M Chains: A, a
Molecule details ›
Chains: A, a
Length: 865 amino acids
Theoretical weight: 99.31 KDa
Source organism: Chloracidobacterium thermophilum B
Cytochrome c domain-containing protein Chain: C
Molecule details ›
Chain: C
Length: 221 amino acids
Theoretical weight: 24.14 KDa
Source organism: Chloracidobacterium thermophilum B
PscE Chains: E, e
PscF Chains: F, f
PscG Chains: G, g
undefined polypeptide Chains: H, h
Cytochrome c domain-containing protein Chain: c

Ligands and Environments

11 bound ligands:
Ligand 2GO 2 x 2GO
Ligand BCL 16 x BCL
Ligand CLA 10 x CLA
Ligand LYC 2 x LYC
Ligand CA 2 x CA
Ligand 85I 6 x 85I
Ligand UNL 32 x UNL
Ligand 85N 4 x 85N
Ligand HEC 2 x HEC
Ligand 84Q 2 x 84Q
Ligand SF4 1 x SF4
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 2.22Å
Relevant EMDB volumes: EMD-32229
Expression system: Escherichia coli

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