3bwn

X-ray diffraction
2.25Å resolution

Function and Biology Details

Reactions catalysed:
L-tryptophan + 2-oxoglutarate = (indol-3-yl)pyruvate + L-glutamate
L-tryptophan + pyruvate = indole-3-pyruvate + L-alanine
Biological process:
Cellular component:

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
hetero dimer
PDBe Complex ID:
PDB-CPX-193423 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
L-tryptophan--pyruvate aminotransferase 1 Chains: A, B, D, E, F
Molecule details ›
Chains: A, B, D, E, F
Length: 391 amino acids
Theoretical weight: 44.86 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q9S7N2 (Residues: 1-391; Coverage: 100%)
Gene names: At1g70560, CKRC1, F24J13.13, F5A18.26, SAV3, TAA1, TIR2, WEI8
Sequence domains: Allinase
Structure domains:
L-tryptophan--pyruvate aminotransferase 1 Chain: C
Molecule details ›
Chain: C
Length: 391 amino acids
Theoretical weight: 45.09 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q9S7N2 (Residues: 1-391; Coverage: 100%)
Gene names: At1g70560, CKRC1, F24J13.13, F5A18.26, SAV3, TAA1, TIR2, WEI8
Sequence domains: Allinase
Structure domains:

Ligands and Environments


Cofactor: Ligand PMP 4 x PMP
2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL1-5
Spacegroup: P21
Unit cell:
a: 93.41Å b: 97.83Å c: 139.46Å
α: 90° β: 104.35° γ: 90°
R-values:
R R work R free
0.225 0.224 0.253
Expression system: Escherichia coli BL21