Structure of PDB 6r2a Chain A Binding Site BS02

Receptor Information
>6r2a Chain A (length=846) Species: 246196 (Mycolicibacterium smegmatis MC2 155) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KNARVIELIAAYRNRGHLMADIDPLRLDLTLWDLDREFKVDGFAGVQRKK
LRDILSVLRDAYCRHVGVEYTHILEPEQQRWIQERVETKHDKPTVAEQKY
ILSKLNAAEAFETFLQTKYVGQKRFSLEGAETVIPMMDAVIDQCAEHGLD
EVVIAMPHRGRLNVLANIVGKPYSQIFSEFEGNLNPSQAHGSGDVKYHLG
ATGTYIQMFGDNDIEVSLTANPSHLEAVDPVLEGLVRAKQDLLDTGEEGS
DNRFSVVPLMLHGDAAFAGQGVVAETLNLALLRGYRTGGTIHIVVNNQIG
FTTAPTDSRSSEYCTDVAKMIGAPIFHVNGDDPEACAWVARLAVDFRQAF
KKDVVIDMLCYRRRGHNEGDDPSMTQPYMYDVIDTKRGSRKAYTEALIGR
GDISMKEAEDALRDYQGQLERVFNEVRELEKHEIEPSESVEADQQIPSKL
ATAVDKAMLQRIGDAHLALPEGFTVHPRVRPVLEKRREMAYEGRIDWAFA
ELLALGSLIAEGKLVRLSGQDTQRGTFTQRHAVIVDRKTGEEFTPLQLLA
TNPDGTPTGGKFLVYNSALSEFAAVGFEYGYSVGNPDAMVLWEAQFGDFV
NGAQSIIDEFISSGEAKWGQLSDVVLLLPHGHEGQGPDHTSGRIERFLQL
WAEGSMTIAMPSTPANYFHLLRRHGKDGIQRPLIVFTPKSMLRNKAAVSD
IRDFTESKFRSVLEEPMYTDGEGDRNKVTRLLLTSGKIYYELAARKAKEN
REDVAIVRIEQLAPLPRRRLAETLDRYPNVKEKFWVQEEPANQGAWPSFG
LTLPEILPDHFTGLKRISRRAMSAPSSGSSKVHAVEQQEILDTAFG
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 chain6r2a Chain A Residue 2002 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB6r2a Conformational transitions in the active site of mycobacterial 2-oxoglutarate dehydrogenase upon binding phosphonate analogues of 2-oxoglutarate: From a Michaelis-like complex to ThDP adducts.
Resolution1.7 Å
Binding residue
(original residue number in PDB)		D645 N678 I680
Binding residue
(residue number reindexed from 1)		D264 N297 I299
Annotation score1
Enzymatic activity
Enzyme Commision number 1.2.4.2: oxoglutarate dehydrogenase (succinyl-transferring).
2.2.1.5: 2-hydroxy-3-oxoadipate synthase.
2.3.1.61: dihydrolipoyllysine-residue succinyltransferase.
4.1.1.71: 2-oxoglutarate decarboxylase.
Gene Ontology
Molecular Function
GO:0016624 oxidoreductase activity, acting on the aldehyde or oxo group of donors, disulfide as acceptor
GO:0030976 thiamine pyrophosphate binding

View graph for
Molecular Function
External links
PDB RCSB:6r2a, PDBe:6r2a, PDBj:6r2a
PDBsum6r2a
PubMed31476368
UniProtA0R2B1|KGD_MYCS2 Multifunctional 2-oxoglutarate metabolism enzyme (Gene Name=kgd)

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