Structure of PDB 4zqr Chain B Binding Site BS01

Receptor Information
>4zqr Chain B (length=357) Species: 83332 (Mycobacterium tuberculosis H37Rv) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TDPVPTGGDDPHKVAMLGLTFDDVLLLPAASDVVPATADTSSQLTKKIRL
KVPLVSSAMDTVTESRMAIAMARAGGMGVLHRNLPVAEQAGQVEMVKRSG
GLLVGAAVGVGGDAWVRAMMLVDAGVDVLVVDTAHAHNRLVLDMVGKLKS
EVGDRVEVVGGNVATRSAAAALVDAGADAVKVGVGPGSICTTRVVAGVGA
PQITAILEAVAACRPAGVPVIADGGLQYSGDIAKALAAGASTAMLGSLLA
GTAEAPGELIFVNGKQYKSYRGMGSLGAMREDKLVPEGIEGRVPFRGPLS
SVIHQLTGGLRAAMGYTGSPTIEVLQQAQFVRITPAGLKESHPHDVAMTV
EAPNYYA
Ligand information
Ligand IDPO4
InChIInChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-3
InChIKeyNBIIXXVUZAFLBC-UHFFFAOYSA-K
SMILES
SoftwareSMILES
CACTVS 3.341[O-][P]([O-])([O-])=O
ACDLabs 10.04[O-]P([O-])([O-])=O
OpenEye OEToolkits 1.5.0[O-]P(=O)([O-])[O-]
FormulaO4 P
NamePHOSPHATE ION
ChEMBL
DrugBankDB14523
ZINC
PDB chain4zqr Chain B 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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PDB4zqr Mycobacterium tuberculosis IMPDH in Complexes with Substrates, Products and Antitubercular Compounds.
Resolution1.692 Å
Binding residue
(original residue number in PDB)		G338 S339 G376 G397 S398 Y421
Binding residue
(residue number reindexed from 1)		G187 S188 G225 G246 S247 Y270
Annotation score1
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:4zqr, PDBe:4zqr, PDBj:4zqr
PDBsum4zqr
PubMed26440283
UniProtP9WKI7|IMDH_MYCTU Inosine-5'-monophosphate dehydrogenase (Gene Name=guaB)

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