› 1bxu

X-ray diffraction
1.9Å resolution

OXIDIZED PLASTOCYANIN FROM SYNECHOCOCCUS SP.

Released:
DOI: 10.2210/pdb1bxu/pdb
PDB entry 1bxu coloured by chain, front view.
PDB entry 1bxu coloured by chain, side view.
PDB entry 1bxu coloured by chain, top view.
Source organism: Synechococcus elongatus PCC 7942 = FACHB-805
Primary publication:
Crystal structure determinations of oxidized and reduced plastocyanin from the cyanobacterium Synechococcus sp. PCC 7942.
Inoue T, Sugawara H, Hamanaka S, Tsukui H, Suzuki E, Kohzuma T, Kai Y
Biochemistry 38 6063-9 (1999)
PMID: 10320332

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-157150 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Plastocyanin Chain: A
Molecule details ›
Chain: A
Length: 91 amino acids
Theoretical weight: 9.86 KDa
Source organism: Synechococcus elongatus PCC 7942 = FACHB-805
Expression system: Escherichia coli
UniProt:
  • Canonical: P55020 (Residues: 35-125; Coverage: 100%)
Gene names: Synpcc7942_1088, petE
Sequence domains: Copper binding proteins, plastocyanin/azurin family
Structure domains: Cupredoxins - blue copper proteins

Ligands and Environments

1 bound ligand:
Ligand CU 1 x CU
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-6A
Spacegroup: P41
Unit cell:
a: 43.1Å b: 43.1Å c: 56.9Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.151 0.167 0.187
Expression system: Escherichia coli

Quick links

Citations

2 review citations

Shedding new light on viral photosynthesis.
Puxty et al. (2015)
1 more

5 mentions without citation

Cupredoxins--a study of how proteins may evolve to use metals for bioenergetic processes.
Choi et al. (2011)
4 more