PDB Entry (4cm5)
PDB ID: 4cm5 Resolution: 1.99 Å Exp. Method: X-RAY DIFFRACTION
PMID: 25007262 DOI: 10.1021/JM500483B
Protein
Protein Name: Pteridine reductase
Uniprot ID/ACC: O76290 (O76290_TRYBB) Organism: Trypanosoma brucei brucei
Gene Symbol: PTR1 Gene ID: -
Protein Class: OXIDOREDUCTASE
Ligand
Ligand Name:   2-Amino-6-(3-formylphenyl)-4-(1-pyrrolidinyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile
Canonical SMILES:   C1CCCN1c(nc(n2)N)c(c23)c(C#N)c([nH]3)-c4cc(C=O)ccc4
Standard InChI:   InChI=1S/C18H16N6O/c19-9-13-14-16(21-15(13)12-5-3-4-11(8-12)10-25)22-18(20)23-17(14)24-6-1-2-7-24/h3-5,8,10H,1-2,6-7H2,(H3,20,21,22,23)
HET Code:   NWJ PubChem:   118708947
DrugBank:   - ChEMBL:   CHEMBL3318494
Molecular Formula:   C18H16N6O Mol. Weight:   332.13855 logP:   2.49148
HBD:   2 HBA:   6
#Rotatable Bonds:   3 TPSA:   111.69
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Hemi(thio)acetalization CYS 168 A 36.4 13.67 Aldehyde
Binding Affinity
-