› 2qma

X-ray diffraction
1.81Å resolution

Crystal structure of glutamate decarboxylase domain of diaminobutyrate-pyruvate transaminase and L-2,4-diaminobutyrate decarboxylase from Vibrio parahaemolyticus

Released:
DOI: 10.2210/pdb2qma/pdb
PDB entry 2qma coloured by chain, front view.
PDB entry 2qma coloured by chain, side view.
PDB entry 2qma coloured by chain, top view.
Source organism: Vibrio parahaemolyticus RIMD 2210633
Entry authors: Osipiuk J, Sather A, Gu M, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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-183348 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Diaminobutyrate-pyruvate transaminase & L-2,4-diaminobutyrate decarboxylase Chains: A, B
Molecule details ›
Chains: A, B
Length: 497 amino acids
Theoretical weight: 55.1 KDa
Source organism: Vibrio parahaemolyticus RIMD 2210633
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q87NC6 (Residues: 465-958; Coverage: 52%)
Gene name: VP1942
Sequence domains: Pyridoxal-dependent decarboxylase conserved domain
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand EDO 2 x EDO
1 modified residue:
Ligand MSE 38 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 64.431Å b: 122.776Å c: 64.289Å
α: 90° β: 95.74° γ: 90°
R-values:
R R work R free
0.183 0.181 0.209
Expression system: Escherichia coli BL21(DE3)

Quick links