Structure of PDB 4q32 Chain B Binding Site BS02

Receptor Information
>4q32 Chain B (length=341) Species: 195103 (Clostridium perfringens ATCC 13124) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ILKTAYTFDDVLLVPNKSEVLPNEVSLKTQLTKKIQLNIPLMSASMDTVT
ESKMAIAMAREGGIGIIHKNMTIEDQAREVDRVKRSGGLLCGASIGVTND
MMERVDAVVKAKVDVIVLDTAHGHSKGVIEGVKRIKAKYPELQVIAGNIA
TPEAVRDLAEAGADCVKVGIGPGSICTTRIVAGVGVPQLTAVMDCAEEGK
KLGIPVIADGGLKYSGDIVKALAAGACAAMMGSIFAGCEEAPGAIEIYQG
RSYKVYRGMGSLGAMAKGVPEGVEGRIAYKGHLADTIYQLIGGIKSGMGY
LGAPTLENLYENANFVVQTSAGFRESHPHDINITKEAPNYS
Ligand information
Ligand IDIMP
InChIInChI=1S/C10H13N4O8P/c15-6-4(1-21-23(18,19)20)22-10(7(6)16)14-3-13-5-8(14)11-2-12-9(5)17/h2-4,6-7,10,15-16H,1H2,(H,11,12,17)(H2,18,19,20)/t4-,6-,7-,10-/m1/s1
InChIKeyGRSZFWQUAKGDAV-KQYNXXCUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.5c1nc2c(n1[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)(O)O)O)O)N=CNC2=O
ACDLabs 10.04O=C1c2ncn(c2N=CN1)C3OC(C(O)C3O)COP(=O)(O)O
OpenEye OEToolkits 1.7.5c1nc2c(n1C3C(C(C(O3)COP(=O)(O)O)O)O)N=CNC2=O
CACTVS 3.385O[CH]1[CH](O)[CH](O[CH]1CO[P](O)(O)=O)n2cnc3C(=O)NC=Nc23
CACTVS 3.385O[C@H]1[C@@H](O)[C@@H](O[C@@H]1CO[P](O)(O)=O)n2cnc3C(=O)NC=Nc23
FormulaC10 H13 N4 O8 P
NameINOSINIC ACID
ChEMBLCHEMBL1207374
DrugBankDB04566
ZINCZINC000004228242
PDB chain4q32 Chain B Residue 500 [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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PDB4q32 Crystal Structure of Inosine 5'-monophosphate Dehydrogenase from Clostridium perfringens Complexed with IMP and C91
Resolution2.788 Å
Binding residue
(original residue number in PDB)		M49 G176 S177 I178 C179 D212 G213 G214 G235 S236 Y259 G261 M262 G263 E287
Binding residue
(residue number reindexed from 1)		M46 G173 S174 I175 C176 D209 G210 G211 G232 S233 Y256 G258 M259 G260 E271
Annotation score4
Enzymatic activity
Enzyme Commision number 1.1.1.205: IMP dehydrogenase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0003938 IMP dehydrogenase activity
GO:0016491 oxidoreductase activity
Biological Process
GO:0006164 purine nucleotide biosynthetic process

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Molecular Function
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Biological Process
External links
PDB RCSB:4q32, PDBe:4q32, PDBj:4q32
PDBsum4q32
PubMed
UniProtA0A0H2YRZ7

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