Structure of PDB 1td1 Chain B Binding Site BS01

Receptor Information
>1td1 Chain B (length=272) Species: 6183 (Schistosoma mansoni) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ESVTANIENVKKVAHHIQKLTSIVPEIGIICGSGLGKLADGVKDKITIPY
TKIPNFPQTSVVGHSGNLIFGTLSGRKVVVMQGRFHMYEGYSNDTVALPI
RVMKLLGVKILMVSNAAGGLNRSLKLGDFVILKDHIYLPGLGLNNILVGP
NQEAFGTRFPALSNAYDRDLRKLAVQVAEENGFGNLVHQGVYVMNGGPCY
ETPAECTMLLNMGCDVVGMSTIPEVVIARHCGIQVFAVSLVTNISVLDVE
SAQRAELMQSWFEKIIEKLPKD
Ligand information
Ligand IDACT
InChIInChI=1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)/p-1
InChIKeyQTBSBXVTEAMEQO-UHFFFAOYSA-M
SMILES
SoftwareSMILES
ACDLabs 10.04[O-]C(=O)C
OpenEye OEToolkits 1.5.0CC(=O)[O-]
CACTVS 3.341CC([O-])=O
FormulaC2 H3 O2
NameACETATE ION
ChEMBL
DrugBankDB14511
ZINC
PDB chain1td1 Chain B Residue 701 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1td1 Structures for the Potential Drug Target Purine Nucleoside Phosphorylase from Schistosoma mansoni Causal Agent of Schistosomiasis.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		A119 G120 Y202 E203 V219
Binding residue
(residue number reindexed from 1)		A117 G118 Y200 E201 V217
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) S35 H66 H88 Y90 E91 A118 M221 S222 N245 S247
Catalytic site (residue number reindexed from 1) S33 H64 H86 Y88 E89 A116 M219 S220 N243 S245
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:1td1, PDBe:1td1, PDBj:1td1
PDBsum1td1
PubMed16182308
UniProtQ9BMI9

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