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Wild-type Plasmodium falciparum dihydrofolate reductase-thymidylate synthase (PfDHFR-TS) complexed with WR99210, NADPH, and dUMP
Biology and Chemistry Report
1J3I
  •   Structure Details   Hide

    Structure Keywords

    Keywords OXIDOREDUCTASE, TRANSFERASE
    Text bifunctional, OXIDOREDUCTASE, TRANSFERASE

    Polymeric Molecules

    Chain A,B
    Description Bifunctional dihydrofolate reductase-thymidylate synthase 
    Fragment RESIDUES 1-280 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 33133.4 
    Source Method genetically manipulated  
    Chain C,D
    Description Bifunctional dihydrofolate reductase-thymidylate synthase 
    Fragment RESIDUES 281-608 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 38713.3 
    Source Method genetically manipulated  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    NDP  NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE  C21 H30 N7 O17 P3   745.42  View 
    UMP  2'-DEOXYURIDINE 5'-MONOPHOSPHATE  C9 H13 N2 O8 P   308.18  View 
    WRA  6,6-DIMETHYL-1-[3-(2,4,5-TRICHLOROPHENOXY)PROPOXY]-1,6-DIHYDRO-1,3,5-TRIAZINE-2,4-DIAMINE  C14 H18 Cl3 N5 O2   394.68  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B DRTS_PLAFK P13922     
    C,D DRTS_PLAFK P13922     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc Catalytic Site(s)
    A B  1.5.1.3        
    A B  2.1.1.45        
    C D  1.5.1.3        
    C D  2.1.1.45        
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B
    GO ID   Ontology GO Term Definition
    6545   Glycine Biosynthetic Process  The Chemical Reactions and Pathways Resulting in the Formation of Glycine Aminoethanoic Acid. 
    9165   Nucleotide Biosynthetic Process  The Chemical Reactions and Pathways Resulting in the Formation of Nucleotides Any Nucleoside That Is Esterified with (ortho)phosphate or an Oligophosphate At Any Hydroxyl Group On the Glycose Moiety; May Be Mono Di or Triphosphate; This Definition Includes Cyclic Nucleotides (nucleoside Cyclic Phosphates). 
    55114   Oxidation Reduction Process  A Metabolic Process That Results in the Removal or Addition of One or More Electrons to or From a Substance with or Without the Concomitant Removal or Addition of a Proton or Protons. 
    4146   Dihydrofolate Reductase Activity  Catalysis of the Reaction: 5 6 7 8 Tetrahydrofolate + Nadp+ = 7 8 Dihydrofolate + Nadph + H+. 
    50661   Nadp Binding  Interacting Selectively and Non Covalently with Nicotinamide Adenine Dinucleotide Phosphate a Coenzyme Involved in Many Redox and Biosynthetic Reactions; Binding May Be to Either the Oxidized Form Nadp+ or the Reduced Form Nadph. 
    Chain C,D
    GO ID   Ontology GO Term Definition
    6231   Dtmp Biosynthetic Process  The Chemical Reactions and Pathways Resulting in the Formation of Dtmp Deoxyribosylthymine Monophosphate (2' Deoxyribosylthymine 5' Phosphate). 
    4799   Thymidylate Synthase Activity  Catalysis of the Reaction: 5 10 Methylenetetrahydrofolate + Dump = 7 8 Dihydrofolate + Thymidylate. 


    Protein Analyses

    Measured Binding Affinities   

     
  •   Gene Details   Hide

    Genetic Source

    Chain C,D
    Common Name Malaria Parasite P. Falciparum
    Scientific Name Plasmodium falciparum  
    Genus Plasmodium
    Host Scientific Name Escherichia coli bl21(de3)  
    Host Genus Escherichia
    Host Species Escherichia Coli
    Host Strain Bl21(de3)
    Host Vector Type Plasmid
    Host Plasmid Name pLysS


    Chain A,B
    Common Name Malaria Parasite P. Falciparum
    Scientific Name Plasmodium falciparum  
    Genus Plasmodium
    Host Scientific Name Escherichia coli bl21(de3)  
    Host Genus Escherichia
    Host Species Escherichia Coli
    Host Strain Bl21(de3)
    Host Vector Type Plasmid
    Host Plasmid Name pLysS