7zxy

Electron Microscopy
3.15Å resolution

3.15 Angstrom cryo-EM structure of the dimeric cytochrome b6f complex from Synechocystis sp. PCC 6803 with natively bound plastoquinone and lipid molecules.

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexadecamer (preferred)
PDBe Complex ID:
PDB-CPX-105802 (preferred)
Entry contents:
8 distinct polypeptide molecules
Macromolecules (8 distinct):
Cytochrome b6 Chains: A, I
Molecule details ›
Chains: A, I
Length: 222 amino acids
Theoretical weight: 25.08 KDa
Source organism: Synechocystis sp. PCC 6803
UniProt:
  • Canonical: Q57038 (Residues: 1-222; Coverage: 100%)
Gene names: petB, slr0342
Sequence domains: Cytochrome b/b6/petB
Cytochrome b6-f complex subunit 4 Chains: B, J
Molecule details ›
Chains: B, J
Length: 160 amino acids
Theoretical weight: 17.46 KDa
Source organism: Synechocystis sp. PCC 6803
UniProt:
  • Canonical: P27589 (Residues: 1-160; Coverage: 100%)
Gene names: petD, slr0343
Sequence domains: Cytochrome b(C-terminal)/b6/petD
Cytochrome f Chains: C, K
Molecule details ›
Chains: C, K
Length: 284 amino acids
Theoretical weight: 30.51 KDa
Source organism: Synechocystis sp. PCC 6803
UniProt:
  • Canonical: P26287 (Residues: 45-328; Coverage: 100%)
Gene names: petA, sll1317
Sequence domains:
Cytochrome b6-f complex iron-sulfur subunit 2 Chains: D, L
Molecule details ›
Chains: D, L
Length: 180 amino acids
Theoretical weight: 19.01 KDa
Source organism: Synechocystis sp. PCC 6803
UniProt:
  • Canonical: P26290 (Residues: 1-180; Coverage: 100%)
Gene names: petC2, sll1316
Sequence domains: Rieske [2Fe-2S] domain
Cytochrome B6 Chains: E, M
Molecule details ›
Chains: E, M
Length: 32 amino acids
Theoretical weight: 3.38 KDa
Source organism: Synechocystis sp. PCC 6803
UniProt:
  • Canonical: A0A6P1VG96 (Residues: 1-32; Coverage: 100%)
Gene name: BWK47_07435
Cytochrome b6-f complex subunit 7 Chains: F, N
Molecule details ›
Chains: F, N
Length: 36 amino acids
Theoretical weight: 3.83 KDa
Source organism: Synechocystis sp. PCC 6803
UniProt:
  • Canonical: P74810 (Residues: 1-36; Coverage: 100%)
Gene names: petM, smr0003
Sequence domains: PetM family of cytochrome b6f complex subunit 7
Cytochrome b6-f complex subunit 5 Chains: G, O
Molecule details ›
Chains: G, O
Length: 37 amino acids
Theoretical weight: 4.06 KDa
Source organism: Synechocystis sp. PCC 6803
UniProt:
  • Canonical: P74149 (Residues: 1-37; Coverage: 97%)
Gene names: petG, smr0010
Sequence domains: Cytochrome B6-F complex subunit 5
Cytochrome b6-f complex subunit 8 Chains: H, P
Molecule details ›
Chains: H, P
Length: 29 amino acids
Theoretical weight: 3.33 KDa
Source organism: Synechocystis sp. PCC 6803
UniProt:
  • Canonical: P72717 (Residues: 1-29; Coverage: 100%)
Gene names: petN, sml0004
Sequence domains: PetN

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.15Å
Relevant EMDB volumes: EMD-15017