1pq4

X-ray diffraction
1.9Å resolution

Crystal structure of ZnuA

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-159878 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Periplasmic binding protein component of an ABC type zinc uptake transporter Chains: A, B
Molecule details ›
Chains: A, B
Length: 291 amino acids
Theoretical weight: 32.15 KDa
Source organism: Synechocystis sp. PCC 6803
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P73085 (Residues: 47-337; Coverage: 86%)
Gene name: zntC
Sequence domains: Zinc-uptake complex component A periplasmic
Structure domains: Nitrogenase molybdenum iron protein domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ENRAF-NONIUS FR591
Spacegroup: P21
Unit cell:
a: 64.99Å b: 78.3Å c: 68.4Å
α: 90° β: 118.32° γ: 90°
R-values:
R R work R free
0.22 0.172 0.209
Expression system: Escherichia coli BL21(DE3)