3r4t

X-ray diffraction
2.5Å resolution

Crystal structure of 4-aminobutyrate aminotransferase GabT from Mycobacterium marinum covalently bound to pyridoxal phosphate

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
4-aminobutyrate aminotransferase GabT Chain: A
Molecule details ›
Chain: A
Length: 467 amino acids
Theoretical weight: 49.76 KDa
Source organism: Mycobacterium marinum M
Expression system: Escherichia coli
UniProt:
  • Canonical: B2HN70 (Residues: 2-445; Coverage: 100%)
Gene names: MMAR_2118, gabT
Sequence domains: Aminotransferase class-III
Structure domains:

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.1
Spacegroup: P6222
Unit cell:
a: 123.62Å b: 123.62Å c: 157.59Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.153 0.151 0.191
Expression system: Escherichia coli