› 2plt

X-ray diffraction
1.5Å resolution

STRUCTURE DETERMINATION OF PLASTOCYANIN FROM A CRYSTAL SPECIMEN WITH HEMIHEDRAL TWINNING FRACTION OF ONE-HALF

Released:
DOI: 10.2210/pdb2plt/pdb
PDB entry 2plt coloured by chain, front view.
PDB entry 2plt coloured by chain, side view.
PDB entry 2plt coloured by chain, top view.
Source organism: Chlamydomonas reinhardtii
Primary publication:
The 1.5-A crystal structure of plastocyanin from the green alga Chlamydomonas reinhardtii.
Redinbo MR, Cascio D, Choukair MK, Rice D, Merchant S, Yeates TO
Biochemistry 32 10560-7 (1993)
PMID: 8399201

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-148277 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Plastocyanin, chloroplastic Chain: A
Molecule details ›
Chain: A
Length: 98 amino acids
Theoretical weight: 10.33 KDa
Source organism: Chlamydomonas reinhardtii
Expression system: Not provided
UniProt:
  • Canonical: P18068 (Residues: 48-145; Coverage: 68%)
Gene name: PETE
Sequence domains: Copper binding proteins, plastocyanin/azurin family
Structure domains: Cupredoxins - blue copper proteins

Ligands and Environments

2 bound ligands:
Ligand CU 1 x CU
Ligand CA 1 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P32
Unit cell:
a: 61.8Å b: 61.8Å c: 25.2Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.168 0.168 not available
Expression system: Not provided

Quick links

Citations

4 review citations

Plastocyanin: structural and functional analysis.
Redinbo et al. (1994)
3 more

16 mentions without citation

New Insights into the Evolution of the Electron Transfer from Cytochrome f to Photosystem I in the Green and Red Branches of Photosynthetic Eukaryotes.
Castell et al. (2021)
15 more