2hhf

X-ray diffraction
1.8Å resolution

X-ray crystal structure of oxidized human mitochondrial branched chain aminotransferase (hBCATm)

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-127453 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Branched-chain-amino-acid aminotransferase, mitochondrial Chain: A
Molecule details ›
Chain: A
Length: 365 amino acids
Theoretical weight: 41.45 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O15382 (Residues: 28-392; Coverage: 93%)
Gene names: BCAT2, BCATM, BCT2, ECA40
Sequence domains: Amino-transferase class IV
Structure domains:
Branched-chain-amino-acid aminotransferase, mitochondrial Chain: B
Molecule details ›
Chain: B
Length: 365 amino acids
Theoretical weight: 41.42 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O15382 (Residues: 28-392; Coverage: 93%)
Gene names: BCAT2, BCATM, BCT2, ECA40
Sequence domains: Amino-transferase class IV
Structure domains:

Ligands and Environments


Cofactor: Ligand PLP 2 x PLP
1 bound ligand:
2 modified residues:

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE F1
Spacegroup: P21
Unit cell:
a: 58.123Å b: 104.183Å c: 58.264Å
α: 90° β: 100.72° γ: 90°
R-values:
R R work R free
0.283 0.252 0.283
Expression system: Escherichia coli BL21(DE3)