› 3d3s

X-ray diffraction
1.87Å resolution

Crystal structure of L-2,4-diaminobutyric acid acetyltransferase from Bordetella parapertussis

Released:
DOI: 10.2210/pdb3d3s/pdb
PDB entry 3d3s coloured by chain, front view.
PDB entry 3d3s coloured by chain, side view.
PDB entry 3d3s coloured by chain, top view.
Source organism: Bordetella parapertussis 12822
Entry authors: Kim Y, Volkart L, Jedrzejczak R, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Reaction catalysed: 
Acetyl-CoA + L-2,4-diaminobutanoate = CoA + N(4)-acetyl-L-2,4-diaminobutanoate
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-182114 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
L-2,4-diaminobutyric acid acetyltransferase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 189 amino acids
Theoretical weight: 21.18 KDa
Source organism: Bordetella parapertussis 12822
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q7W980 (Residues: 1-186; Coverage: 100%)
Gene names: BPP1888, ectA
Sequence domains: Acetyltransferase (GNAT) family
Structure domains: Aminopeptidase

Ligands and Environments

3 bound ligands:
Ligand SO4 12 x SO4
Ligand GOL 4 x GOL
Ligand DAB 2 x DAB
1 modified residue:
Ligand MSE 12 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 69.16Å b: 63.145Å c: 77.331Å
α: 90° β: 96.06° γ: 90°
R-values:
R R work R free
0.167 0.165 0.21
Expression system: Escherichia coli BL21(DE3)

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