› 3qqx

X-ray diffraction
1.5Å resolution

Reduced Native Intermediate of the Multicopper Oxidase CueO

Released:
DOI: 10.2210/pdb3qqx/pdb
PDB entry 3qqx coloured by chain, front view.
PDB entry 3qqx coloured by chain, side view.
PDB entry 3qqx coloured by chain, top view.
Source organism: Escherichia coli K-12
Entry authors: Montfort WR, Roberts SA, Singh SK

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-153204 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Multicopper oxidase CueO Chain: A
Molecule details ›
Chain: A
Length: 505 amino acids
Theoretical weight: 55.38 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P36649 (Residues: 29-516; Coverage: 100%)
Gene names: JW0119, b0123, cueO, yacK
Sequence domains:
Structure domains: Cupredoxins - blue copper proteins

Ligands and Environments

3 bound ligands:
Ligand CU 3 x CU
Ligand CU1 5 x CU1
Ligand O 2 x O
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH3R
Spacegroup: P21
Unit cell:
a: 50.173Å b: 91.375Å c: 54.328Å
α: 90° β: 102.22° γ: 90°
R-values:
R R work R free
0.208 0.206 0.242
Expression system: Escherichia coli BL21(DE3)

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