PDBe 1ax4

X-ray diffraction
2.1Å resolution

TRYPTOPHANASE FROM PROTEUS VULGARIS

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Tryptophanase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 467 amino acids
Theoretical weight: 52.79 KDa
Source organism: Proteus vulgaris
Expression system: Escherichia coli
UniProt:
  • Canonical: P28796 (Residues: 1-467; Coverage: 100%)
Gene name: tnaA
Sequence domains: Beta-eliminating lyase
Structure domains:

Ligands and Environments

1 bound ligand:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7B
Spacegroup: P212121
Unit cell:
a: 114.99Å b: 118.23Å c: 153.68Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.187 0.187 0.227
Expression system: Escherichia coli