Structure of PDB 1gro Chain A Binding Site BS01

Receptor Information
>1gro Chain A (length=414) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SKVVVPAQGKKITLQNGKLNVPENPIIPYIEGDGIGVDVTPAMLKVVDAA
VEKAYKGERKISWMEIYTGEKSTQVYGQDVWLPAETLDLIREYRVAIKGP
LTTPVGGGIRELLVALRQELDLYICLRPVRYYQGTPSPVKHPELTDMVIF
RENSEDIYAGIEWKADSADAEKVIKFLREEMGVKKIRFPDHCGIGIKPCS
EEGTKRLVRAAIEYAIANDRDSVTLVHKGNIMKFTEGAFKDWGYQLAREE
FGGELIDGGPWLKVKNPNTGKEIVIKDVIADAFLQQILLRPAEYDVIACM
NLNGDYISDALAAQVGGIGIAPGANIGDECALFEATHGTAPKYAGQDKVN
PGSIILSAEMMLRHMGWTEAADLIVKGMEGAINAKTVTYDFERLMDGAKL
LKCSEFGDAIIENM
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 chain1gro Chain A Residue 417 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1gro Second-site suppression of regulatory phosphorylation in Escherichia coli isocitrate dehydrogenase.
Resolution2.5 Å
Binding residue
(original residue number in PDB)		D307 D311
Binding residue
(residue number reindexed from 1)		D305 D309
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) Y160 K230 D283 D307 D311
Catalytic site (residue number reindexed from 1) Y158 K228 D281 D305 D309
Enzyme Commision number 1.1.1.42: isocitrate dehydrogenase (NADP(+)).
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004450 isocitrate dehydrogenase (NADP+) activity
GO:0005515 protein binding
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
GO:0097216 guanosine tetraphosphate binding
Biological Process
GO:0006097 glyoxylate cycle
GO:0006099 tricarboxylic acid cycle
GO:0006979 response to oxidative stress
GO:0022900 electron transport chain
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:1gro, PDBe:1gro, PDBj:1gro
PDBsum1gro
PubMed8745407
UniProtP08200|IDH_ECOLI Isocitrate dehydrogenase [NADP] (Gene Name=icd)

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