› 3bqv

X-ray diffraction
1.5Å resolution

Crystal Structure of the double mutant D44A D45A Plastocyanin from Phormidium laminosum

Released:
DOI: 10.2210/pdb3bqv/pdb
PDB entry 3bqv coloured by chain, front view.
PDB entry 3bqv coloured by chain, side view.
PDB entry 3bqv coloured by chain, top view.
Source organism: Phormidium laminosum
Entry authors: Fromme R, Bukhman-deRuyter YS, Mi H, Fromme P

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-175979 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Plastocyanin Chain: A
Molecule details ›
Chain: A
Length: 105 amino acids
Theoretical weight: 11.34 KDa
Source organism: Phormidium laminosum
Expression system: Escherichia coli
UniProt:
  • Canonical: Q51883 (Residues: 35-139; Coverage: 100%)
Gene name: 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: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 33.322Å b: 33.778Å c: 78.026Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.188 0.185 0.245
Expression system: Escherichia coli

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