› 8f5s

X-ray diffraction
2.79Å resolution

Function and Biology Details

Reactions catalysed: 
ATP + a protein = ADP + a phosphoprotein
ATP + [3-methyl-2-oxobutanoate dehydrogenase (acetyl-transferring)] = ADP + [3-methyl-2-oxobutanoate dehydrogenase (acetyl-transferring)] phosphate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-220459 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Branched-chain alpha-ketoacid dehydrogenase kinase Chains: A, B
Molecule details ›
Chains: A, B
Length: 388 amino acids
Theoretical weight: 44.25 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O14874 (Residues: 31-412; Coverage: 93%)
Gene name: BCKDK
Sequence domains:

Ligands and Environments

5 bound ligands:
Ligand ADP 2 x ADP
Ligand MG 2 x MG
Ligand K 1 x K
Ligand XGT 2 x XGT
Ligand SO4 5 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P4122
Unit cell:
a: 117.767Å b: 117.767Å c: 154.773Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.259 0.257 0.297
Expression system: Escherichia coli

Quick links

Citations

1 mention without citation

Small molecule branched-chain ketoacid dehydrogenase kinase (BDK) inhibitors with opposing effects on BDK protein levels.
Roth Flach et al. (2023)