Structure of PDB 8g8f Chain G Binding Site BS02

Receptor Information
>8g8f Chain G (length=491) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SYVPDDGLTAQQLFNCGDGLTYNDFLILPGYIDFTADQVDLTSALTKKIT
LKTPLVSSPMDTVTEAGMAIAMALTGGIGFIHHNCTPEFQANEVRKVKKY
EQGFITDPVVLSPKDRVRDVFEAKARHGFCGIPITDTGRMGSRLVGIISS
RDIDFLKEEEHDCFLEEIMTKREDLVVAPAGITLKEANEILQRSKKGKLP
IVNEDDELVAIIARTDLKKNRDYPLASKDAKKQLPCGAAIGTHEDDKYRL
DLLAQAGVDVVVLDSSQGNSIFQINMIKYIKDKYPNLQVIGGNVVTAAQA
KNLIDAGVDALRVGMGSGSICITQEVLACGRPQATAVYKVSEYARRFGVP
VIADGGIQNVGHIAKALALGASTVMMGSLLAATTEAPGEYFFSDGIRLKK
YRGMGSLDAMDKKIKVAQGVSGAVQDKGSIHKFVPYLIAGIQHSCQDIGA
KSLTQVRAMMYSGELKFEKRTSSAQVEGGVHSLHSYEKRLF
Ligand information
Ligand IDATP
InChIInChI=1S/C10H16N5O13P3/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(26-10)1-25-30(21,22)28-31(23,24)27-29(18,19)20/h2-4,6-7,10,16-17H,1H2,(H,21,22)(H,23,24)(H2,11,12,13)(H2,18,19,20)/t4-,6-,7-,10-/m1/s1
InChIKeyZKHQWZAMYRWXGA-KQYNXXCUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(O)OP(=O)(O)O)O)O)N
CACTVS 3.341Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)O[P](O)(=O)O[P](O)(O)=O)[CH](O)[CH]3O
ACDLabs 10.04O=P(O)(O)OP(=O)(O)OP(=O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@@](=O)(O)O[P@](=O)(O)OP(=O)(O)O)O)O)N
CACTVS 3.341Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P@](O)(=O)O[P@@](O)(=O)O[P](O)(O)=O)[C@@H](O)[C@H]3O
FormulaC10 H16 N5 O13 P3
NameADENOSINE-5'-TRIPHOSPHATE
ChEMBLCHEMBL14249
DrugBankDB00171
ZINCZINC000004261765
PDB chain8g8f Chain G Residue 602 [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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PDB8g8f Neurodevelopmental disorder mutations in the purine biosynthetic enzyme IMPDH2 disrupt its allosteric regulation.
Resolution2.6 Å
Binding residue
(original residue number in PDB)		I115 P118 V119 F139 G141 K208 I221 A223 T225 D226
Binding residue
(residue number reindexed from 1)		I105 P108 V109 F129 G131 K198 I211 A213 T215 D216
Annotation score3
Enzymatic activity
Enzyme Commision number 1.1.1.205: IMP dehydrogenase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0003677 DNA binding
GO:0003723 RNA binding
GO:0003824 catalytic activity
GO:0003938 IMP dehydrogenase activity
GO:0005515 protein binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
Biological Process
GO:0006164 purine nucleotide biosynthetic process
GO:0006177 GMP biosynthetic process
GO:0006183 GTP biosynthetic process
GO:0007623 circadian rhythm
GO:0046651 lymphocyte proliferation
GO:0071353 cellular response to interleukin-4
GO:0097294 'de novo' XMP biosynthetic process
Cellular Component
GO:0005576 extracellular region
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005778 peroxisomal membrane
GO:0005829 cytosol
GO:0016020 membrane
GO:0034774 secretory granule lumen
GO:0070062 extracellular exosome
GO:1904813 ficolin-1-rich granule lumen

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:8g8f, PDBe:8g8f, PDBj:8g8f
PDBsum8g8f
PubMed37414152
UniProtP12268|IMDH2_HUMAN Inosine-5'-monophosphate dehydrogenase 2 (Gene Name=IMPDH2)

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