› 3ay2

X-ray diffraction
1.9Å resolution

Crystal structure of Neisserial azurin

Released:
DOI: 10.2210/pdb3ay2/pdb
PDB entry 3ay2 coloured by chain, front view.
PDB entry 3ay2 coloured by chain, side view.
PDB entry 3ay2 coloured by chain, top view.
Source organism: Neisseria gonorrhoeae FA 1090
Entry authors: Ochiai A, Hashimoto W, Yamada T, Chakrabarty AM, Murata K

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-177070 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Blue (type 1) copper domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 167 amino acids
Theoretical weight: 16.99 KDa
Source organism: Neisseria gonorrhoeae FA 1090
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5F809 (Residues: 17-183; Coverage: 100%)
Gene name: NGO_0994
Sequence domains: Copper binding proteins, plastocyanin/azurin family
Structure domains: Cupredoxins - blue copper proteins

Ligands and Environments

3 bound ligands:
Ligand ZN 2 x ZN
Ligand SO4 2 x SO4
Ligand GOL 2 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL38B1
Spacegroup: P65
Unit cell:
a: 77.513Å b: 77.513Å c: 94.577Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.193 0.191 0.225
Expression system: Escherichia coli

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