MDT32 - Glutathione S-transferase - Plasmodium falciparum

Target Protein
AccessionMDT32
NameGlutathione S-transferase
SynonymsPfGST
SourcePlasmodium falciparum
FunctionConjugation of reduced glutathione to a wide number of exogenous and endogenous hydrophobic electrophiles. May also function as a storage protein or ligandin for parasitotoxic ferriprotoporphyrin IX
Cellular Location-
Target Present in HumanYes, Swiss-Prot:
P08263
P09210
Q16772
O15217
Q7RTV2
Q9Y2Q3
P09488
P28161
P21266
Q03013
P46439
P78417
Q9H4Y5
P09211
P30711
P30712
Sequence
MGDNIVLYYFDARGKAELIRLIFAYLGIEYTDKRFGVNGDAFVEFKNFKKEKDTPFEQVP
ILQIGDLILAQSQAIVRYLSKKYNICGESELNEFYADMIFCGVQDIHYKFNNTNLFKQNE
TTFLNEDLPKWSGYFEKLLKKNHTNNNNDKYYFVGNNLTYADLAVFNLYDDIETKYPSSL
KNFPLLKAHNEFISNLPNIKNYITNRKESVY
Structure
PDBResolutionMethodInhibitor
1OKT1.9X-ray Crystallography-
Other related entries: 1Q4J 1PA3 2AAW 
Visualize active sites, motifs, domains and more >>>
Comments
  • The antimalarial Artemisinin is not metabolized by PfGST. PfGST is present as a tetramer in solution, but dissociates into dimers in the presence of GSH [PubMed - 16385005]
LinksSwiss-Prot: Q8MU52  PlasmoDB: PF14_0187
References
  • Kavishe RA, Koenderink JB, McCall MB, Peters WH, Mulder B, Hermsen CC, Sauerwein RW, Russel FG, Van der Ven AJ.  Short report: Severe Plasmodium falciparum malaria in Cameroon: associated with the glutathione S-transferase M1 null genotype.  Am J Trop Med Hyg. 2006 Nov;75(5):827-9.  [PubMed - 17123972]
  • Hiller N, Fritz-Wolf K, Deponte M, Wende W, Zimmermann H, Becker K. Plasmodium falciparum glutathione S-transferase--structural and mechanistic studies on ligand binding and enzyme inhibition. Protein Sci. 2006 Feb;15(2):281-9. Epub 2005 Dec 29.  [PubMed - 16385005]
  • Liebau E, De Maria F, Burmeister C, Perbandt M, Turella P, Antonini G, Federici G, Giansanti F, Stella L, Lo Bello M, Caccuri AM, Ricci G.  Cooperativity and pseudo-cooperativity in the glutathione S-transferase from Plasmodium falciparum. J Biol Chem. 2005 Jul 15;280(28):26121-8. Epub 2005 May 11.  [PubMed - 15888443]
  • Fritz-Wolf K, Becker A, Rahlfs S, Harwaldt P, Schirmer RH, Kabsch W, Becker K.  X-ray structure of glutathione S-transferase from the malarial parasite Plasmodium falciparum. Proc Natl Acad Sci U S A. 2003 Nov 25;100(24):13821-6. Epub 2003 Nov 17.  [PubMed - 14623980]
  • Perbandt M, Burmeister C, Walter RD, Betzel C, Liebau E.  Native and inhibited structure of a Mu class-related glutathione S-transferase from Plasmodium falciparum. J Biol Chem. 2004 Jan 9;279(2):1336-42. Epub 2003 Sep 12.  [PubMed - 12972411]
  • Burmeister C, Perbandt M, Betzel Ch, Walter RD, Liebau E. Crystallization and preliminary X-ray diffraction studies of the glutathione S-transferase from Plasmodium falciparum. Acta Crystallogr D Biol Crystallogr. 2003 Aug;59(Pt 8):1469-71. Epub 2003 Jul 23.  [PubMed - 12876354]
  • Liebau E, Bergmann B, Campbell AM, Teesdale-Spittle P, Brophy PM, Luersen K, Walter RD.  The glutathione S-transferase from Plasmodium falciparum. Mol Biochem Parasitol. 2002 Sep-Oct;124(1-2):85-90. No abstract available.  [PubMed - 12387854]
  • Harwaldt P, Rahlfs S, Becker K. Glutathione S-transferase of the malarial parasite Plasmodium falciparum: characterization of a potential drug target. Biol Chem. 2002 May;383(5):821-30.  [PubMed - 12108547]
Drug/Inhibitor
NameS-Hexylglutathione
Description and Properties
  • IUPAC Name: (2S)-2-amino-4-[[(1S)-1-(carboxymethylcarbamoyl)-2-hexylsulfanyl-ethyl]carb amoyl]butanoic acid
  • Molecular formula: C16H30N3O6S+
  • SMILES: CCCCCCSCC(C(=O)NCC(=O)O)NC(=O)CCC(C(=O)O)N
  • Molecular weight: 391.490 g/mol
  • milogP: -2.99
  • TPSA: 158.817
  • Number of Atoms: 26
  • H-bond donors: 6
  • H-bond acceptors: 9
  • Rotatable bonds: 15
  • Volume: 360.259
  • HET ID: GTX
Click for Larger Image
CommentsKi = 35 μM [12108547
LinksPubChem Substance PubChem Compound Hic-Cup
ReferencesPubMed: [12108547] [12972411
Nameprotoporphyrin IX
Description and Properties
  • IUPAC Name: 7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoic acid
  • Molecular formula: C34H34N4O4
  • SMILES: CC1=C(C2=CC3=C(C(=C(N3)C=C4C(=C(C(=N4)C=C5C(=C(C(=N5)C=C1N2)C)CCC(=O)O)C CC(=O)O)C)C=C)C)C=C
  • Molecular weight: 562.670 g/mol
  • milogP: 7.70
  • TPSA: 131.964
  • Number of Atoms: 42
  • H-bond donors: 4
  • H-bond acceptors: 8
  • Rotatable bonds: 8
  • Volume: 519.419
  • HET ID: -
Click for Larger Image
CommentsKi = 10 μM [12108547
LinksPubChem Substance PubChem Compound 
ReferencesPubMed: [12108547