Structure of PDB 5ko6 Chain A Binding Site BS02

Receptor Information
>5ko6 Chain A (length=285) Species: 6183 (Schistosoma mansoni) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TPVVANYENASMAADYIKRVSNVLPDIGIICGSGLGKLIEEIEERKVIPY
INIPNFPKTTVAGHVGNLVLGSVGGRKIVAMQGRLHMYEGYSNQEIALPI
RVMKLLGVRVLLITNLAGGINRKLKSGDFVLIKGHINFPGLGLNNVLVGP
NQDEFGPRFPDLSNAYDRLLQQLALKIAQENDFQDLVHEGVYAFNGGPTY
ESPDESNMLLKLGCDVVGMSTVPEVIIACHCGIKVLAVSLIANNSILDAE
NDVSINHEKVLAVAEKRADLLQMWFKEIITRLPLD
Ligand information
Ligand IDR1P
InChIInChI=1S/C5H11O8P/c6-1-2-3(7)4(8)5(12-2)13-14(9,10)11/h2-8H,1H2,(H2,9,10,11)/t2-,3-,4-,5-/m1/s1
InChIKeyYXJDFQJKERBOBM-TXICZTDVSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C([C@@H]1[C@H]([C@H]([C@H](O1)OP(=O)(O)O)O)O)O
OpenEye OEToolkits 1.5.0C(C1C(C(C(O1)OP(=O)(O)O)O)O)O
CACTVS 3.341OC[C@H]1O[C@H](O[P](O)(O)=O)[C@H](O)[C@@H]1O
CACTVS 3.341OC[CH]1O[CH](O[P](O)(O)=O)[CH](O)[CH]1O
ACDLabs 10.04O=P(OC1OC(C(O)C1O)CO)(O)O
FormulaC5 H11 O8 P
Name1-O-phosphono-alpha-D-ribofuranose;
RIBOSE-1-PHOSPHATE;
1-O-phosphono-alpha-D-ribose;
1-O-phosphono-D-ribose;
1-O-phosphono-ribose
ChEMBLCHEMBL603367
DrugBankDB03101
ZINCZINC000004228268
PDB chain5ko6 Chain A Residue 302 [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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PDB5ko6 The molecular structure of Schistosoma mansoni PNP isoform 2 provides insights into the nucleoside selectivity of PNPs.
Resolution1.42 Å
Binding residue
(original residue number in PDB)		G34 S35 R86 H88 Y90 N117 L118 Y202 M221 S222 H259
Binding residue
(residue number reindexed from 1)		G32 S33 R84 H86 Y88 N115 L116 Y200 M219 S220 H257
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) S35 H66 H88 Y90 E91 L118 M221 S222 N245 S247 H259
Catalytic site (residue number reindexed from 1) S33 H64 H86 Y88 E89 L116 M219 S220 N243 S245 H257
Enzyme Commision number 2.4.2.1: purine-nucleoside phosphorylase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004731 purine-nucleoside phosphorylase activity
GO:0016757 glycosyltransferase activity
GO:0047975 guanosine phosphorylase activity
Biological Process
GO:0006139 nucleobase-containing compound metabolic process
GO:0009116 nucleoside metabolic process
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:5ko6, PDBe:5ko6, PDBj:5ko6
PDBsum5ko6
PubMed30192840
UniProtA0A0U3AGT1

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