› 8z4v

Electron Microscopy
1.7Å resolution

LH2 complex from Ectothiorhodospira haloalkaliphila at near-atomic resolution

Released:
DOI: 10.2210/pdb8z4v/pdb
PDB entry 8z4v coloured by chain, front view.
PDB entry 8z4v coloured by chain, side view.
PDB entry 8z4v coloured by chain, top view.
Source organism: Ectothiorhodospira haloalkaliphila ATCC 51935
Primary publication:
Near-atomic cryo-EM structure of the light-harvesting complex LH2 from the sulfur purple bacterium Ectothiorhodospira haloalkaliphila.
Burtseva AD, Baymukhametov TN, Bolshakov MA, Makhneva ZК, Mardanov AV, Tsedilin AM, Zhang H, Popov VO, Ashikhmin AA, Boyko KM
Structure (2024)
PMID: 39694041
Related structures: EMD-39770

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero hexadecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-283550 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Antenna complex alpha/beta subunit domain-containing protein Chains: A, D, G, J, M, P, S, V
Molecule details ›
Chains: A, D, G, J, M, P, S, V
Length: 46 amino acids
Theoretical weight: 5.47 KDa
Source organism: Ectothiorhodospira haloalkaliphila ATCC 51935
UniProt:
  • Canonical: W8KQR0 (Residues: 1-46; Coverage: 100%)
Gene name: M911_00310
Sequence domains: Antenna complex alpha/beta subunit
Antenna complex alpha/beta subunit domain-containing protein Chains: C, E, H, K, N, Q, T, W
Molecule details ›
Chains: C, E, H, K, N, Q, T, W
Length: 70 amino acids
Theoretical weight: 7.86 KDa
Source organism: Ectothiorhodospira haloalkaliphila ATCC 51935
UniProt:
  • Canonical: W8KE12 (Residues: 1-70; Coverage: 100%)
Gene names: M911_00315, M911_01000
Sequence domains: Antenna complex alpha/beta subunit

Ligands and Environments

2 bound ligands:
Ligand BCL 24 x BCL
Ligand A1L0S 8 x A1L0S
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 1.7Å
Relevant EMDB volumes: EMD-39770

Quick links