Structure of PDB 2bu8 Chain A

Receptor sequence
>2bu8A (length=359) Species: 9606 (Homo sapiens) [Search protein sequence]
GSAPKYIEHFSKFSPSPLSMKQFLDFGSSNACEKTSFTFLRQELPVRLAN
IMKEINLLPDRVLSTPSVQLVQSWYVQSLLDIMEFLDKDPEDHRTLSQFT
DALVTIRNRHNDVVPTMAQGVLEYKDTYGDDPVSNQNIQYFLDRFYLSRI
SIRMLINQHTLIFDGSTNPAHPKHIGSIDPNCNVSEVVKDAYDMAKLLCD
KYYMASPDLEIQEINAANSKQPIHMVYVPSHLYHMLFELFKNAMRATVES
HESSLILPPIKVMVALGEEDLSIKMSDRGGGVPLRKIERLFSYMYSTPLA
GFGYGLPISRLYAKYFQGDLQLFSMEGFGTDAVIYLKALSTDSVERLPVY
NKSAWRHYQ
3D structure
PDB2bu8 Regulatory Roles of the N-Terminal Domain Based on Crystal Structures of Human Pyruvate Dehydrogenase Kinase 2 Containing Physiological and Synthetic Ligands.
ChainA
Resolution2.5 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H239 E243 K246 N247
Catalytic site (residue number reindexed from 1) H234 E238 K241 N242
Enzyme Commision number 2.7.11.2: [pyruvate dehydrogenase (acetyl-transferring)] kinase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ADP A N247 A251 V287 L295 A316 F318 G319 L322 Q375 N242 A246 V282 L290 A300 F302 G303 L306 Q359
BS02 TF4 A Y80 H115 R154 Y75 H110 R149 BindingDB: IC50=504000nM
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004740 pyruvate dehydrogenase (acetyl-transferring) kinase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016301 kinase activity
GO:0042803 protein homodimerization activity
Biological Process
GO:0006006 glucose metabolic process
GO:0006111 regulation of gluconeogenesis
GO:0006885 regulation of pH
GO:0008286 insulin receptor signaling pathway
GO:0010510 regulation of acetyl-CoA biosynthetic process from pyruvate
GO:0010565 regulation of cellular ketone metabolic process
GO:0010906 regulation of glucose metabolic process
GO:0016310 phosphorylation
GO:0031670 cellular response to nutrient
GO:0034614 cellular response to reactive oxygen species
GO:0042593 glucose homeostasis
GO:0050848 regulation of calcium-mediated signaling
GO:0072332 intrinsic apoptotic signaling pathway by p53 class mediator
Cellular Component
GO:0005654 nucleoplasm
GO:0005739 mitochondrion
GO:0005759 mitochondrial matrix
GO:0005829 cytosol
GO:0045254 pyruvate dehydrogenase complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2bu8, PDBe:2bu8, PDBj:2bu8
PDBsum2bu8
PubMed16401071
UniProtQ15119|PDK2_HUMAN [Pyruvate dehydrogenase (acetyl-transferring)] kinase isozyme 2, mitochondrial (Gene Name=PDK2)

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