› 1aac

X-ray diffraction
1.31Å resolution

AMICYANIN OXIDIZED, 1.31 ANGSTROMS

Released:
DOI: 10.2210/pdb1aac/pdb
PDB entry 1aac coloured by chain, front view.
PDB entry 1aac coloured by chain, side view.
PDB entry 1aac coloured by chain, top view.
Source organism: Paracoccus denitrificans
Primary publication:
X-ray structure of the cupredoxin amicyanin, from Paracoccus denitrificans, refined at 1.31 A resolution.
Cunane LM, Chen ZW, Durley RC, Mathews FS
Acta Crystallogr D Biol Crystallogr 52 676-86 (1996)
PMID: 15299631

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-149611 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Amicyanin Chain: A
Molecule details ›
Chain: A
Length: 105 amino acids
Theoretical weight: 11.51 KDa
Source organism: Paracoccus denitrificans
UniProt:
  • Canonical: P22364 (Residues: 27-131; Coverage: 100%)
Gene names: ami, mauC
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
Spacegroup: P21
Unit cell:
a: 28.95Å b: 56.54Å c: 27.55Å
α: 90° β: 96.38° γ: 90°
R-values:
R R work R free
0.155 0.155 not available

Quick links

Citations

3 review citations

An outer-sphere hydrogen-bond network constrains copper coordination in blue proteins.
Machczynski et al. (2002)
2 more

28 mentions without citation

Metalloproteins containing cytochrome, iron-sulfur, or copper redox centers.
Liu et al. (2014)
27 more