Annotations: 8EGU

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	alpha-ketoacid dehydrogenase kinase, N-terminal domain	8035924	3001773	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	GHKL (Gyrase, Hsp90, Histidine Kinase, MutL) domain-like	8035927	3000091	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	F_UNCLASSIFIED	e8eguA1	A: alpha bundles	X: Bromodomain-like	H: alpha-ketoacid dehydrogenase kinase-N (From Topology)	T: alpha-ketoacid dehydrogenase kinase-N	F: F_UNCLASSIFIED	ECOD (1.6)
A	F_UNCLASSIFIED	e8eguA2	A: a+b two layers	X: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase-like	H: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase (From Topology)	T: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase	F: F_UNCLASSIFIED	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02518	Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase (HATPase_c)	Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase	This family represents the structurally related ATPase domains of histidine kinase, DNA gyrase B and HSP90.	Domain
A	PF10436	Mitochondrial branched-chain alpha-ketoacid dehydrogenase kinase (BCDHK_Adom3)	Mitochondrial branched-chain alpha-ketoacid dehydrogenase kinase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	[3-methyl-2-oxobutanoate dehydrogenase [lipoamide]] kinase, mitochondrial	pyruvate dehydrogenase (acetyl-transferring) kinase activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups phosphoric ester hydrolase activity phosphoprotein phosphatase activity protein serine/threonine phosphatase activity hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity pyruvate dehydrogenase (acetyl-transferring) kinase activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups phosphoric ester hydrolase activity phosphoprotein phosphatase activity protein serine/threonine phosphatase activity hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity protein serine/threonine kinase activity [3-methyl-2-oxobutanoate dehydrogenase (acetyl-transferring)] kinase activity protein serine kinase activity binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding	catabolic process oxoacid metabolic process cellular metabolic process carboxylic acid metabolic process amino acid metabolic process primary metabolic process organic acid catabolic process organic acid metabolic process branched-chain amino acid catabolic process cellular catabolic process carboxylic acid catabolic process small molecule metabolic process metabolic process cellular process catabolic process oxoacid metabolic process cellular metabolic process carboxylic acid metabolic process amino acid metabolic process primary metabolic process organic acid catabolic process organic acid metabolic process branched-chain amino acid catabolic process cellular catabolic process carboxylic acid catabolic process small molecule metabolic process metabolic process cellular process branched-chain amino acid metabolic process small molecule catabolic process amino acid catabolic process developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation biosynthetic process lipid biosynthetic process lipid metabolic process pyruvate family amino acid metabolic process alpha-amino acid metabolic process pyruvate family amino acid catabolic process L-leucine metabolic process L-leucine catabolic process L-amino acid catabolic process L-amino acid metabolic process proteinogenic amino acid metabolic process alpha-amino acid catabolic process proteinogenic amino acid catabolic process valine catabolic process valine metabolic process isoleucine catabolic process isoleucine metabolic process phosphorylation phosphate-containing compound metabolic process phosphorus metabolic process monosaccharide metabolic process carbohydrate metabolic process regulation of biological process biological regulation hexose metabolic process regulation of primary metabolic process regulation of small molecule metabolic process regulation of carbohydrate metabolic process regulation of glucose metabolic process regulation of metabolic process glucose metabolic process	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle protein-containing complex oxoglutarate dehydrogenase complex catalytic complex oxidoreductase complex tricarboxylic acid cycle heteromeric enzyme complex alpha-ketoacid dehydrogenase complex membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle protein-containing complex oxoglutarate dehydrogenase complex catalytic complex oxidoreductase complex tricarboxylic acid cycle heteromeric enzyme complex alpha-ketoacid dehydrogenase complex membrane-enclosed lumen mitochondrial matrix intracellular organelle lumen organelle lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR039028	PDK/BCKDK protein kinase	Family
A	IPR036784	Alpha-ketoacid/pyruvate dehydrogenase kinase, N-terminal domain superfamily	Homologous Superfamily
A	IPR036890	Histidine kinase/HSP90-like ATPase superfamily	Homologous Superfamily
A	IPR003594	Histidine kinase/HSP90-like ATPase domain	Domain
A	IPR004358	Signal transduction histidine kinase-related protein, C-terminal	Domain
A	IPR018955	Branched-chain alpha-ketoacid dehydrogenase kinase/Pyruvate dehydrogenase kinase, N-terminal	Domain
A	IPR005467	Histidine kinase domain	Domain

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.