Structure of PDB 6xxy Chain A Binding Site BS02

Receptor Information
>6xxy Chain A (length=358) Species: 71421 (Haemophilus influenzae Rd KW20) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MESYNIAVLAGDGIGPEVMAEAIKVLNRVQEKFGFKLNFNEFFVGGAAIE
HCGYPLPAETLKGCDQADAILFGSVGGPKWTNLPPDQQPERGALLPLRKH
FKLFCNLRPATLYKGLEKFCPLRADIAAKGFDMVVVRELTGGIYFGQPKG
REGDGVQTKAFDTEVYYKYEIERIARAAFEAAMKRNKKVTSVDKANVLQS
SILWRETVTEMAKDYPEVTLEHIYIDNATMQLIKSPESFDVLLCSNIFGD
IISDEAAMITGSMGMLPSASLNEEGFGLYEPAGGSAPDIAGKGIANPIAQ
ILSAAMMLRYSFNLNEAADAIESAVQKVLASGHRTADLADDSTPVSTAEM
GTLITQAI
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain6xxy 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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PDB6xxy Crystal structure of Haemophilus influenzae 3-isopropylmalate dehydrogenase (LeuB) in complex with the inhibitor O-isobutenyl oxalylhydroxamate.
Resolution2.09 Å
Binding residue
(original residue number in PDB)		D250 D254
Binding residue
(residue number reindexed from 1)		D250 D254
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) Y144 K194 D226 D250
Catalytic site (residue number reindexed from 1) Y144 K194 D226 D250
Enzyme Commision number 1.1.1.85: 3-isopropylmalate dehydrogenase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003862 3-isopropylmalate dehydrogenase activity
GO:0016491 oxidoreductase activity
GO:0016616 oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
GO:0046872 metal ion binding
GO:0051287 NAD binding
Biological Process
GO:0009098 L-leucine biosynthetic process
Cellular Component
GO:0005737 cytoplasm
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:6xxy, PDBe:6xxy, PDBj:6xxy
PDBsum6xxy
PubMed32059844
UniProtP43860|LEU3_HAEIN 3-isopropylmalate dehydrogenase (Gene Name=leuB)

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