5xm5

X-ray diffraction
1.49Å resolution

Crystal structure of Zinc binding protein ZinT at 1.49 Angstrom from E. coli

Released:
Source organism: Escherichia coli K-12
Entry authors: Chen J, Wang L, Guo J, Xu Y

Function and Biology Details

Biochemical function:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Metal-binding protein ZinT Chains: A, B
Molecule details ›
Chains: A, B
Length: 193 amino acids
Theoretical weight: 22.37 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'
UniProt:
  • Canonical: P76344 (Residues: 24-216; Coverage: 100%)
Gene names: JW1956, b1973, yodA, zinT
Sequence domains: ZinT (YodA) periplasmic lipocalin-like zinc-recruitment
Structure domains: Lipocalin

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P21
Unit cell:
a: 41.021Å b: 65.724Å c: 73.532Å
α: 90° β: 91.24° γ: 90°
R-values:
R R work R free
0.181 0.179 0.234
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'