Structure of PDB 6b71 Chain A Binding Site BS01

Receptor Information
>6b71 Chain A (length=281) Species: 6183 (Schistosoma mansoni) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VVANYENASMAADYIKRVSNVLPDIGIICGSGLGKLIEEIEERKVIPYIN
IPNFPKTTVAGHVGNLVLGSVGGRKIVAMQGRLHMYEGYSNQEIALPIRV
MKLLGVRVLLITNLAGGINRKLKSGDFVLIKGHINFPGLGLNNVLVGPNQ
DEFGPRFPDLSNAYDRLLQQLALKIAQENDFQDLVHEGVYAFNGGPTYES
PDESNMLLKLGCDVVGMSTVPEVIIACHCGIKVLAVSLIANNSILDAEND
VSINHEKVLAVAEKRADLLQMWFKEIITRLP
Ligand information
Ligand IDA5H
InChIInChI=1S/C11H9ClN2S/c12-9-3-1-8(2-4-9)10-7-15-11-13-5-6-14(10)11/h1-4,7H,5-6H2
InChIKeyDFKOPKKSCIVOAK-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.385Clc1ccc(cc1)C2=CSC3=NCCN23
OpenEye OEToolkits 2.0.6c1cc(ccc1C2=CSC3=NCCN23)Cl
FormulaC11 H9 Cl N2 S
Name3-(4-chlorophenyl)-5,6-dihydroimidazo[2,1-b][1,3]thiazole
ChEMBL
DrugBank
ZINCZINC000000040277
PDB chain6b71 Chain A Residue 306 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6b71 Crystal Structure of Purine Nucleoside Phosphorylase Isoform 2 from Schistosoma mansoni in complex with 3-(4-chlorophenyl)-5H,6H-imidazo[2,1-b][1,3]thiazole
Resolution1.52 Å
Binding residue
(original residue number in PDB)		N183 F185 M275 W276
Binding residue
(residue number reindexed from 1)		N179 F181 M271 W272
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) S35 H66 H88 Y90 E91 L118 M221 S222 N245 H259
Catalytic site (residue number reindexed from 1) S31 H62 H84 Y86 E87 L114 M217 S218 N241 H255
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:6b71, PDBe:6b71, PDBj:6b71
PDBsum6b71
PubMed
UniProtA0A0U3AGT1

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