› 8xkl

Electron Microscopy
2.84Å resolution

Structure of ACPII-CCPII from cryptophyte algae

Released:
DOI: 10.2210/pdb8xkl/pdb
PDB entry 8xkl coloured by chain, front view.
PDB entry 8xkl coloured by chain, side view.
PDB entry 8xkl coloured by chain, top view.
Source organism: Chroomonas placoidea
Primary publication:
Structure and distinct supramolecular organization of a PSII-ACPII dimer from a cryptophyte alga Chroomonas placoidea.
Mao Z, Li X, Li Z, Shen L, Li X, Yang Y, Wang W, Kuang T, Shen JR, Han G
OpenAccess logo Nat Commun 15 4535 (2024)
PMID: 38806516
Related structures: EMD-38419

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-245541 (preferred)
Entry contents:
8 distinct polypeptide molecules
Macromolecules (8 distinct):
ACPII-4 Chain: 0
Molecule details ›
Chain: 0
Length: 226 amino acids
Theoretical weight: 23.73 KDa
Source organism: Chroomonas placoidea
ACPII-1 Chain: 7
Molecule details ›
Chain: 7
Length: 235 amino acids
Theoretical weight: 25.15 KDa
Source organism: Chroomonas placoidea
ACPII-2 Chain: 8
Molecule details ›
Chain: 8
Length: 217 amino acids
Theoretical weight: 23.47 KDa
Source organism: Chroomonas placoidea
ACPII-3 Chain: 9
Molecule details ›
Chain: 9
Length: 222 amino acids
Theoretical weight: 24.06 KDa
Source organism: Chroomonas placoidea
Photosystem II reaction center protein G Chain: G
Molecule details ›
Chain: G
Length: 64 amino acids
Theoretical weight: 5.46 KDa
Source organism: Chroomonas placoidea
ACPII-6 Chain: P
Molecule details ›
Chain: P
Length: 220 amino acids
Theoretical weight: 23.92 KDa
Source organism: Chroomonas placoidea
ACPII-5 Chain: p
Molecule details ›
Chain: p
Length: 218 amino acids
Theoretical weight: 23.76 KDa
Source organism: Chroomonas placoidea
CCPII-S Chain: s
Molecule details ›
Chain: s
Length: 285 amino acids
Theoretical weight: 30.53 KDa
Source organism: Chroomonas placoidea

Ligands and Environments

9 bound ligands:
Ligand CLA 69 x CLA
Ligand KC2 6 x KC2
Ligand IHT 5 x IHT
Ligand II0 21 x II0
Ligand LMG 4 x LMG
Ligand II3 2 x II3
Ligand LHG 2 x LHG
Ligand 8CT 2 x 8CT
Ligand SQD 1 x SQD
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 2.84Å
Relevant EMDB volumes: EMD-38419

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