Structure of PDB 7opj Chain B Binding Site BS02

Receptor Information
>7opj Chain B (length=248) Species: 5702 (Trypanosoma brucei brucei) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EAPAAVVTGAAKRIGRAIAVKLHQTGYRVVIHYHNSAEAAVSLADELNKE
RSNTAVVCQADLTNSNVLPASCEEIINSCFRAFGRCDVLVNNASAFYPTP
LVKTVETQVAELIGTNAIAPFLLTMSFAQRQSNLSIVNLCDAMVDQPCMA
FSLYNMGKHALVGLTQSAALELAPYGIRVNGVAPGVSLLPVAMGEEEKDK
WRRKVPLGRREASAEQIADAVIFLVSGSAQYITGSIIKVDGGLSLVHA
Ligand information
Ligand IDCP6
InChIInChI=1S/C12H13ClN4/c1-2-9-10(11(14)17-12(15)16-9)7-3-5-8(13)6-4-7/h3-6H,2H2,1H3,(H4,14,15,16,17)
InChIKeyWKSAUQYGYAYLPV-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CCc1c(c(nc(n1)N)N)c2ccc(cc2)Cl
ACDLabs 10.04Clc2ccc(c1c(nc(nc1CC)N)N)cc2
CACTVS 3.341CCc1nc(N)nc(N)c1c2ccc(Cl)cc2
FormulaC12 H13 Cl N4
Name5-(4-CHLORO-PHENYL)-6-ETHYL-PYRIMIDINE-2,4-DIAMINE;
PYRIMETHAMINE
ChEMBLCHEMBL36
DrugBankDB00205
ZINCZINC000000057464
PDB chain7opj Chain B 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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PDB7opj Evidence of Pyrimethamine and Cycloguanil Analogues as Dual Inhibitors of Trypanosoma brucei Pteridine Reductase and Dihydrofolate Reductase.
Resolution1.34 Å
Binding residue
(original residue number in PDB)		S95 F97 Y174 P210
Binding residue
(residue number reindexed from 1)		S94 F96 Y154 P190
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0016491 oxidoreductase activity
GO:0047040 pteridine reductase activity

View graph for
Molecular Function
External links
PDB RCSB:7opj, PDBe:7opj, PDBj:7opj
PDBsum7opj
PubMed34209148
UniProtO76290

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