6prx

X-ray diffraction
3.25Å resolution

oxidized Human Branched Chain Aminotransferase mutant C318A

Released:
Source organism: Homo sapiens
Primary publication:
Crystal structure of an oxidized mutant of human mitochondrial branched-chain aminotransferase.
Acta Crystallogr F Struct Biol Commun 76 14-19 (2020)
PMID: 31929181

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-127454 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Branched-chain-amino-acid aminotransferase, mitochondrial Chains: A, B
Molecule details ›
Chains: A, B
Length: 383 amino acids
Theoretical weight: 43.35 KDa
Source organism: Homo sapiens
Expression system: Escherichia phage EcSzw-2
UniProt:
  • Canonical: O15382 (Residues: 28-392; Coverage: 93%)
Gene names: BCAT2, BCATM, BCT2, ECA40
Sequence domains: Amino-transferase class IV

Ligands and Environments


Cofactor: Ligand PLP 2 x PLP
No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P212121
Unit cell:
a: 69.204Å b: 104.938Å c: 106.294Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.222 0.22 0.259
Expression system: Escherichia phage EcSzw-2