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Literature summary for 2.7.4.3 extracted from

  • Ulschmid, J.K.; Rahlfs, S.; Schirmer, R.H.; Becker, K.
    Adenylate kinase and GTP:AMP phosphotransferase of the malarial parasite Plasmodium falciparum. Central players in cellular energy metabolism (2004), Mol. Biochem. Parasitol., 136, 211-220.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli strain M15 Plasmodium falciparum

Inhibitors

Inhibitors Comment Organism Structure
additional information not inhibitory: atractyloside, chloroquine, primaquine, artemisinine, mefloquine Plasmodium falciparum
P1,P5-di(adenosine-5')pentaphosphate
-
Plasmodium falciparum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.05
-
AMP pH 6.0 and pH 7.4 Plasmodium falciparum
0.12
-
ATP pH 7.4 Plasmodium falciparum
0.13
-
ATP pH 6.0 Plasmodium falciparum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
27600
-
calculated without His-tag Plasmodium falciparum

Organism

Organism UniProt Comment Textmining
Plasmodium falciparum Q7Z0H0 strains HB3 and Dd2
-

Purification (Commentary)

Purification (Comment) Organism
-
Plasmodium falciparum

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
Vmax 75 1 mM at pH 6.0 and 25°C Plasmodium falciparum
100
-
wild type AK Plasmodium falciparum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + AMP
-
Plasmodium falciparum ADP + ADP
-
?
CTP + AMP
-
Plasmodium falciparum CDP + ADP
-
?
GTP + AMP
-
Plasmodium falciparum GDP + ADP
-
?
ITP + AMP
-
Plasmodium falciparum IDP + ADP
-
?
additional information monophosphates: IMP, GMP, CMP, UMP: activity below 1% Plasmodium falciparum ?
-
?
UTP + AMP
-
Plasmodium falciparum UDP + ADP
-
?

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.0001
-
P1,P5-di(adenosine-5')pentaphosphate pH 7.4 Plasmodium falciparum
0.00038
-
P1,P5-di(adenosine-5')pentaphosphate pH 6 Plasmodium falciparum