Structure of PDB 4zqn Chain A Binding Site BS01

Receptor Information
>4zqn Chain A (length=353) Species: 83332 (Mycobacterium tuberculosis H37Rv) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DPVPTGGDDPHKVAMLGLTFDDVLLLPAASDVVPATADTSSQLTKKIRLK
VPLVSSAMDTVTESRMAIAMARAGGMGVLHRNLPVAEQAGQVEMVKRSGG
LLVGAAVGVGGDAWVRAMMLVDAGVDVLVVDTAHAHNRLVLDMVGKLKSE
VGDRVEVVGGNVATRSAAAALVDAGADAVKVGVGPGSICTTRVVAGVGAP
QITAILEAVAACRPAGVPVIADGGLQYSGDIAKALAAGASTAMLGSLLAG
TAEAPGELIFVNGKQYKSYRGMGSLGAMRDKLVPEGIEGRVPFRGPLSSV
IHQLTGGLRAAMGYTGSPTIEVLQQAQFVRITPAGLKESHPHDVAMTVEA
PNY
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 chain4zqn Chain A Residue 601 [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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PDB4zqn Mycobacterium tuberculosis IMPDH in Complexes with Substrates, Products and Antitubercular Compounds.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		S83 M85 G338 S339 I340 C341 D374 G375 G376 G397 S398 Y421 G423 M424 G425 E458
Binding residue
(residue number reindexed from 1)		S56 M58 G186 S187 I188 C189 D222 G223 G224 G245 S246 Y269 G271 M272 G273 E285
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

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:4zqn, PDBe:4zqn, PDBj:4zqn
PDBsum4zqn
PubMed26440283
UniProtP9WKI7|IMDH_MYCTU Inosine-5'-monophosphate dehydrogenase (Gene Name=guaB)

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