Structure of PDB 3crk Chain B

Receptor sequence
>3crkB (length=370) Species: 10116 (Rattus norvegicus) [Search protein sequence]
SLAGAPKYIEHFSKFSPSPLSMKQFLDFGSSNACEKTSFTFLRQELPVRL
ANIMKEINLLPDRVLSTPSVQLVQSWYVQSLLDIMEFLDKDPEDHRTLSQ
FTDALVTIRNRHNDVVPTMAQGVLEYKDTYGDDPVSNQNIQYFLDRFYLS
RISIRMLINQHTLIFDHIGSIDPNCSVSDVVKDAYDMAKLLCDKYYMASP
DLEIQEVNATNATQPIHMVYVPSHLYHMLFELFKNAMRATVESHESSLTL
PPIKIMVALGEEDLSIKMSDRGGGVPLRKIERLFSYMYSTAPGYGLPISR
LYAKYFQGDLQLFSMEGFGTDAVIYLKALSTDSVERLPVYNKSAWRHYQT
IQEAGDWCVPSTEPKNTSTY
3D structure
PDB3crk Structural and functional insights into the molecular mechanisms responsible for the regulation of pyruvate dehydrogenase kinase 2.
ChainB
Resolution2.3 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H247 E251 K254 N255
Catalytic site (residue number reindexed from 1) H227 E231 K234 N235
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 K B S24 K25 F26 S27 N63 Y374 N375 S13 K14 F15 S16 N52 Y340 N341
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004674 protein serine/threonine kinase activity
GO:0004740 pyruvate dehydrogenase (acetyl-transferring) kinase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016301 kinase activity
GO:0042802 identical protein binding
GO:0042803 protein homodimerization activity
GO:0044877 protein-containing complex binding
Biological 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:0018105 peptidyl-serine 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:0005739 mitochondrion
GO:0005759 mitochondrial matrix
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:3crk, PDBe:3crk, PDBj:3crk
PDBsum3crk
PubMed18387944
UniProtQ64536|PDK2_RAT [Pyruvate dehydrogenase (acetyl-transferring)] kinase isozyme 2, mitochondrial (Gene Name=Pdk2)

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