Structure of PDB 8fx2 Chain B Binding Site BS01

Receptor Information
>8fx2 Chain B (length=213) Species: 353153 (Trypanosoma cruzi strain CL Brener) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VHVVSRNAEGVIVVDGKAYPMAEELVATESVIQRSIKAVAKQIADFYRPL
SHRDTHGGGGVAPISDENPLIIISVLKGSYIFTADMVRYLGDYGLPHVVD
FLRVASQLLAETQFKALRGKHVLILEDIVDSGKTLRYILDKVQREHQPAT
LKVCVLADKPGGRRVTMQPDFVCLTVPNKYVIGYGFEVNDRFRCFRHIFT
LRPGEARRYPAHL
Ligand information
Ligand IDIRP
InChIInChI=1S/C11H15N4O7P/c16-9-5(2-22-23(19,20)21)15-7(10(9)17)4-1-12-8-6(4)13-3-14-11(8)18/h1,3,5,7,9-10,12,15-17H,2H2,(H,13,14,18)(H2,19,20,21)/t5-,7+,9-,10+/m1/s1
InChIKeyVJTAXXUIRYOXBT-KUBHLMPHSA-N
SMILES
SoftwareSMILES
CACTVS 3.341O[C@@H]1[C@@H](CO[P](O)(O)=O)N[C@H]([C@@H]1O)c2c[nH]c3C(=O)NC=Nc23
OpenEye OEToolkits 1.5.0c1c(c2c([nH]1)C(=O)NC=N2)[C@H]3[C@@H]([C@@H]([C@H](N3)COP(=O)(O)O)O)O
OpenEye OEToolkits 1.5.0c1c(c2c([nH]1)C(=O)NC=N2)C3C(C(C(N3)COP(=O)(O)O)O)O
CACTVS 3.341O[CH]1[CH](CO[P](O)(O)=O)N[CH]([CH]1O)c2c[nH]c3C(=O)NC=Nc23
ACDLabs 10.04O=P(OCC3NC(c2c1N=CNC(=O)c1nc2)C(O)C3O)(O)O
FormulaC11 H15 N4 O7 P
Name(1S)-1(9-DEAZAHYPOXANTHIN-9YL)1,4-DIDEOXY-1,4-IMINO-D-RIBITOL-5-PHOSPHATE
ChEMBLCHEMBL1233663
DrugBankDB02075
ZINCZINC000015479974
PDB chain8fx2 Chain B Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8fx2 Kinetic and Structural Characterization of Trypanosoma cruzi Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferases and Repurposing of Transition-State Analogue Inhibitors.
Resolution1.54 Å
Binding residue
(original residue number in PDB)		D145 D148 S149 G150 T152 K177 Y198 V199
Binding residue
(residue number reindexed from 1)		D127 D130 S131 G132 T134 K159 Y180 V181
Annotation score1
Enzymatic activity
Enzyme Commision number 2.4.2.8: hypoxanthine phosphoribosyltransferase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0000287 magnesium ion binding
GO:0004422 hypoxanthine phosphoribosyltransferase activity
GO:0016757 glycosyltransferase activity
GO:0046872 metal ion binding
Biological Process
GO:0006178 guanine salvage
GO:0032263 GMP salvage
GO:0032264 IMP salvage
GO:0046100 hypoxanthine metabolic process
Cellular Component
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:8fx2, PDBe:8fx2, PDBj:8fx2
PDBsum8fx2
PubMed37418678
UniProtQ4DGA2

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