Structure of PDB 4h7q Chain A Binding Site BS02

Receptor Information
>4h7q Chain A (length=304) Species: 10116 (Rattus norvegicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MMLYSGRSQDGSHLLKSGRYLQQELPVRIAHRIKGFRSLPFIIGCNPTIL
HVHELYIRAFQKLTDFPPIKDQADEAQYCQLVRQLLDDHKDVVTLLAEGL
RESRKHIEDEKLVRYFLDKTLTSRLGIRMLATHHLALHEDKPDFVGIICT
RLSPKKIIEKWVDFARRLCEHKYGNAPRVRINGHVAARFPFIPMPLDYIL
PELLKNAMRATMESHLDTPYNVPDVVITIANNDVDLIIRISDRGGGIAHK
DLDRVMDYHFTTAGFGFGLPTSRAYAEYLGGSLQLQSLQGIGTDVYLRLR
HIDG
Ligand information
Ligand IDCOI
InChIInChI=1S/C6H10O3/c1-4(2)3-5(7)6(8)9/h4H,3H2,1-2H3,(H,8,9)
InChIKeyBKAJNAXTPSGJCU-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01O=C(C(=O)O)CC(C)C
OpenEye OEToolkits 1.7.6CC(C)CC(=O)C(=O)O
CACTVS 3.370CC(C)CC(=O)C(O)=O
FormulaC6 H10 O3
Name2-OXO-4-METHYLPENTANOIC ACID;
alpha-ketoisocaproic acid
ChEMBLCHEMBL445647
DrugBankDB03229
ZINCZINC000001532578
PDB chain4h7q Chain A Residue 402 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4h7q Structure-based design and mechanisms of allosteric inhibitors for mitochondrial branched-chain alpha-ketoacid dehydrogenase kinase.
Resolution2.1 Å
Binding residue
(original residue number in PDB)		Y99 H132 R167 I170 R171
Binding residue
(residue number reindexed from 1)		Y56 H89 R124 I127 R128
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=5.06,Kd=8.8uM
Enzymatic activity
Catalytic site (original residue number in PDB) Y241 E245 K248 N249
Catalytic site (residue number reindexed from 1) Y198 E202 K205 N206
Enzyme Commision number 2.7.11.1: non-specific serine/threonine protein kinase.
2.7.11.4: [3-methyl-2-oxobutanoate dehydrogenase (acetyl-transferring)] kinase.
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004674 protein serine/threonine kinase activity
GO:0004722 protein serine/threonine phosphatase activity
GO:0004740 pyruvate dehydrogenase (acetyl-transferring) kinase activity
GO:0005524 ATP binding
GO:0016301 kinase activity
GO:0016772 transferase activity, transferring phosphorus-containing groups
GO:0047323 [3-methyl-2-oxobutanoate dehydrogenase (acetyl-transferring)] kinase activity
GO:0106310 protein serine kinase activity
Biological Process
GO:0006550 isoleucine catabolic process
GO:0006552 L-leucine catabolic process
GO:0006574 valine catabolic process
GO:0007283 spermatogenesis
GO:0008610 lipid biosynthetic process
GO:0009083 branched-chain amino acid catabolic process
GO:0010906 regulation of glucose metabolic process
GO:0016310 phosphorylation
Cellular Component
GO:0005739 mitochondrion
GO:0005759 mitochondrial matrix
GO:0045252 oxoglutarate dehydrogenase complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4h7q, PDBe:4h7q, PDBj:4h7q
PDBsum4h7q
PubMed23716694
UniProtQ00972|BCKD_RAT Branched-chain alpha-ketoacid dehydrogenase kinase (Gene Name=Bckdk)

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