Structure of PDB 1td1 Chain B

Receptor sequence
>1td1B (length=272) Species: 6183 (Schistosoma mansoni) [Search protein sequence]
ESVTANIENVKKVAHHIQKLTSIVPEIGIICGSGLGKLADGVKDKITIPY
TKIPNFPQTSVVGHSGNLIFGTLSGRKVVVMQGRFHMYEGYSNDTVALPI
RVMKLLGVKILMVSNAAGGLNRSLKLGDFVILKDHIYLPGLGLNNILVGP
NQEAFGTRFPALSNAYDRDLRKLAVQVAEENGFGNLVHQGVYVMNGGPCY
ETPAECTMLLNMGCDVVGMSTIPEVVIARHCGIQVFAVSLVTNISVLDVE
SAQRAELMQSWFEKIIEKLPKD
3D structure
PDB1td1 Structures for the Potential Drug Target Purine Nucleoside Phosphorylase from Schistosoma mansoni Causal Agent of Schistosomiasis.
ChainB
Resolution1.9 Å
3D
structure
Catalytic site residues are labeled in the structure
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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.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ACT B A119 G120 Y202 E203 V219 A117 G118 Y200 E201 V217
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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Biological Process
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Cellular Component
External links
PDB RCSB:1td1, PDBe:1td1, PDBj:1td1
PDBsum1td1
PubMed16182308
UniProtQ9BMI9

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