Structure of PDB 3ivu Chain A Binding Site BS02

Receptor Information
>3ivu Chain A (length=386) Species: 4896 (Schizosaccharomyces pombe) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SEANGTETIKPPPYGPNPSDFLSRVNNFSIIESTLREGEQFANAFFDTEK
KIQIAKALDNFGVDYIELTSPVASEQSRQDCEAICKLGLKCKILTHIRCH
MDDARVAVETGVDGVDVVIGTSQYLRKYSHDMTYIIDSATEVINFVKSKG
IEVRFSSEDSFRSDLVDLLSLYKAVDKIGVNRVGIADTVGCATPRQVYDL
IRTLRGVVSCDIECHFHNDTGMAIANAYCALEAGATHIDTSILGIGERNG
ITPLGALLARMYVTDREYITHKYKLNQLRELENLVADAVEVQIPFNNYIT
GMCAFTHKAGISTYEILKPEDFGMSRYVHVGSRLTGWNAIKSRAEQLNLH
LTDAQAKELTVRIKKLADVRTLAMDDVDRVLREYHA
Ligand information
Ligand IDAKG
InChIInChI=1S/C5H6O5/c6-3(5(9)10)1-2-4(7)8/h1-2H2,(H,7,8)(H,9,10)
InChIKeyKPGXRSRHYNQIFN-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=C(O)C(=O)CCC(=O)O
OpenEye OEToolkits 1.7.6C(CC(=O)O)C(=O)C(=O)O
CACTVS 3.385OC(=O)CCC(=O)C(O)=O
FormulaC5 H6 O5
Name2-OXOGLUTARIC ACID
ChEMBLCHEMBL1686
DrugBankDB08845
ZINCZINC000001532519
PDB chain3ivu Chain A Residue 1000 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3ivu Crystal structure and functional analysis of homocitrate synthase, an essential enzyme in lysine biosynthesis.
Resolution2.72 Å
Binding residue
(original residue number in PDB)		R43 H103 R163 A195 T197 H224 H226
Binding residue
(residue number reindexed from 1)		R36 H96 R154 A186 T188 H215 H217
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) Q47
Catalytic site (residue number reindexed from 1) Q40
Enzyme Commision number 2.3.3.14: homocitrate synthase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004410 homocitrate synthase activity
GO:0016740 transferase activity
GO:0046872 metal ion binding
GO:0046912 acyltransferase activity, acyl groups converted into alkyl on transfer
Biological Process
GO:0009085 lysine biosynthetic process
GO:0019752 carboxylic acid metabolic process
GO:0019878 lysine biosynthetic process via aminoadipic acid
GO:0043436 oxoacid metabolic process
GO:0044283 small molecule biosynthetic process
Cellular Component
GO:0005634 nucleus
GO:0005739 mitochondrion
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3ivu, PDBe:3ivu, PDBj:3ivu
PDBsum3ivu
PubMed19776021
UniProtQ9Y823|HOSM_SCHPO Homocitrate synthase, mitochondrial (Gene Name=lys4)

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