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Literature summary for 1.7.1.7 extracted from

  • Stephens, R.W.; Whittaker, V.K.
    Calf thymus GMP reductase: control by XMP (1973), Biochem. Biophys. Res. Commun., 53, 975-981.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
IMP 0.05 mM, 25% inhibition, competitive vs. GMP Bos taurus
additional information not inhibited by ATP Bos taurus
XMP 0.0005 mM, 89% inhibition Bos taurus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0014
-
GMP
-
Bos taurus
0.031
-
NADPH
-
Bos taurus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
90000
-
gel filtration Bos taurus

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Bos taurus

Source Tissue

Source Tissue Comment Organism Textmining
thymus
-
Bos taurus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
NADPH + guanosine 5'-phosphate
-
Bos taurus NADP+ + inosine 5'-phosphate + NH3
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
-
Bos taurus

Cofactor

Cofactor Comment Organism Structure
NADPH specific for Bos taurus

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.00001
-
XMP
-
Bos taurus