› 3iwg

X-ray diffraction
2.3Å resolution

Acetyltransferase from GNAT family from Colwellia psychrerythraea.

Released:
DOI: 10.2210/pdb3iwg/pdb
PDB entry 3iwg coloured by chain, front view.
PDB entry 3iwg coloured by chain, side view.
PDB entry 3iwg coloured by chain, top view.
Source organism: Colwellia psychrerythraea 34H
Entry authors: Osipiuk J, Stein A, Shackelford G, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

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-175320 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
N-acetyltransferase domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 276 amino acids
Theoretical weight: 31.23 KDa
Source organism: Colwellia psychrerythraea 34H
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q47UI6 (Residues: 1-273; Coverage: 100%)
Gene name: CPS_4898
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand SO4 2 x SO4
Ligand CL 3 x CL
1 modified residue:
Ligand MSE 14 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P31
Unit cell:
a: 67.531Å b: 67.531Å c: 137.852Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.183 0.181 0.218
Expression system: Escherichia coli BL21(DE3)

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