Structure of PDB 4dp3 Chain B Binding Site BS01

Receptor Information
>4dp3 Chain B (length=544) Species: 478864 (Plasmodium falciparum VS/1) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MMEQVCDVFDIYAICACCKVESKNEGKKNEVFNNYTFRGLGNKGVLPWKC
ISLDMKYFRAVTTYVNESKYEKLKYKRCKYLNKNSKKLQNVVVMGRTNWE
SIPKKFKPLSNRINVILSRTLKKEDFDEDVYIINKVEDLIVLLGKLNYYK
CFILGGSVVYQEFLEKKLIKKIYFTRINSTYECDVFFPEINENEYQIISV
SDVYTSNNTTLDFIIYKKTNNDDEEEDDFVYFNFNKEKEEKNKNSIHPND
FQIYNSLKYKYHPEYQYLNIIYDIMMNGNKQSDRTGVGVLSKFGYIMKFD
LSQYFPLLTTKKLFLRGIIEELLWFIRGETNGNTLLNKNVRIWEANGTRE
FLDNRKLFHREVNDLGPIYGFQWRHFGAEYTNMYDNYENKGVDQLKNIIN
LIKNDPTSRRILLCAWNVKDLDQMALPPCHILCQFYVFDGKLSCIMYQRS
CDLGLGVPFNIASYSIFTHMIAQVCNLQPAQFIHVLGNAHVYNNHIDSLK
IQLNRIPYPFPTLKLNPDIKNIEDFTISDFTIQNYVHHEKISMD
Ligand information
Ligand IDMMV
InChIInChI=1S/C18H24N4O4/c1-2-13-16(17(19)22-18(20)21-13)26-11-5-10-25-14-7-4-3-6-12(14)8-9-15(23)24/h3-4,6-7H,2,5,8-11H2,1H3,(H,23,24)(H4,19,20,21,22)
InChIKeyVDGXZSSDCDPCRF-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01O=C(O)CCc2ccccc2OCCCOc1c(nc(nc1CC)N)N
CACTVS 3.370CCc1nc(N)nc(N)c1OCCCOc2ccccc2CCC(O)=O
OpenEye OEToolkits 1.7.6CCc1c(c(nc(n1)N)N)OCCCOc2ccccc2CCC(=O)O
FormulaC18 H24 N4 O4
Name3-(2-{3-[(2,4-diamino-6-ethylpyrimidin-5-yl)oxy]propoxy}phenyl)propanoic acid
ChEMBLCHEMBL3040038
DrugBank
ZINCZINC000095921197
PDB chain4dp3 Chain B Residue 701 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB4dp3 Malarial dihydrofolate reductase as a paradigm for drug development against a resistance-compromised target
Resolution2.4 Å
Binding residue
(original residue number in PDB)		I14 C15 A16 L46 D54 M55 F58 R59 I112 P113 R122
Binding residue
(residue number reindexed from 1)		I14 C15 A16 L46 D54 M55 F58 R59 I102 P103 R112
Annotation score1
Binding affinityMOAD: Ki=0.54nM
Enzymatic activity
Catalytic site (original residue number in PDB) L46 D54 E382 W404 Y430 C490 R510 D513
Catalytic site (residue number reindexed from 1) L46 D54 E321 W343 Y369 C429 R449 D452
Enzyme Commision number 1.5.1.3: dihydrofolate reductase.
2.1.1.45: thymidylate synthase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0004146 dihydrofolate reductase activity
GO:0004799 thymidylate synthase activity
GO:0008168 methyltransferase activity
GO:0016491 oxidoreductase activity
GO:0016741 transferase activity, transferring one-carbon groups
Biological Process
GO:0006231 dTMP biosynthetic process
GO:0006730 one-carbon metabolic process
GO:0009165 nucleotide biosynthetic process
GO:0032259 methylation
GO:0046654 tetrahydrofolate biosynthetic process
Cellular Component
GO:0005739 mitochondrion
GO:0005829 cytosol

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:4dp3, PDBe:4dp3, PDBj:4dp3
PDBsum4dp3
PubMed23035243
UniProtD9N170

[Back to BioLiP]