› 7vw1

X-ray diffraction
2.49Å resolution

Structure of a dimeric periplasmic protein bound with cuprous ions

Released:
DOI: 10.2210/pdb7vw1/pdb
PDB entry 7vw1 coloured by chain, front view.
PDB entry 7vw1 coloured by chain, side view.
PDB entry 7vw1 coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Structural basis of copper binding by a dimeric periplasmic protein forming a six-helical bundle.
Yang J, Gao M, Wang J, He C, Wang X, Liu L
J Inorg Biochem 229 111728 (2022)
PMID: 35066349

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-197614 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DUF305 domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 96 amino acids
Theoretical weight: 10.89 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: V5J1S8 (Residues: 21-116; Coverage: 99%)
Gene names: CF22_004712, D9J61_20300, GOP25_24360, GRW24_03290
Sequence domains: Domain of unknown function (DUF305)

Ligands and Environments

1 bound ligand:
Ligand CU1 5 x CU1
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL19U1
Spacegroup: P43
Unit cell:
a: 77.415Å b: 77.415Å c: 44.933Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.205 0.203 0.248
Expression system: Escherichia coli

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