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Literature summary for 1.5.1.34 extracted from

  • Nielsen, K.H.; Simonsen, V.; Lind, K.E.
    Dihydropteridine reductase. A method for the measurement of activity, and investigations of the specificity for NADH and NADPH (1969), Eur. J. Biochem., 9, 497-502.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.035
-
6-Methyl-dihydropterin
-
Rattus norvegicus

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-
Felis catus
-
-
-
Oryctolagus cuniculus
-
-
-
Ovis aries
-
-
-
Rattus norvegicus
-
-
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Rattus norvegicus
additional information
-
0.00264 mmol/min/0.001 ml liver extract, cofactor NADH, 0.00006 mmol/min/0.001 ml liver extract, cofactor NADPH Oryctolagus cuniculus
additional information
-
0.00261 mmol/min/0.001 ml liver extract, cofactor NADH, 0.00007 mmol/min/0.001 ml liver extract, cofactor NADPH Felis catus
additional information
-
0.0013 mmol/min/0.001 ml liver extract, cofactor NADH, 0.00009 mmol/min/0.001 ml liver extract, cofactor NADPH Ovis aries
additional information
-
0.0027 mmol/min/0.001 ml liver extract, cofactor NADH, 0.0001 mmol/min/0.001 ml liver extract, cofactor NADPH Oryctolagus cuniculus
additional information
-
0.00205 mmol/min/0.001 ml liver extract, cofactor NADH, 0.00008 mmol/min/0.001 ml liver extract, cofactor NADPH Bos taurus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
6-methyl-dihydropterin + NADH + H+
-
Rattus norvegicus 6-methyl-tetrahydropterin + NAD+
-
r

Cofactor

Cofactor Comment Organism Structure
NADH utilizes both NADH and NADPH Rattus norvegicus
NADH utilizes both NADH and NADPH Bos taurus
NADH utilizes both NADH and NADPH Oryctolagus cuniculus
NADH utilizes both NADH and NADPH Ovis aries
NADH utilizes both NADH and NADPH Felis catus
NADH enzyme prefers NADH Rattus norvegicus
NADH enzyme prefers NADH Bos taurus
NADH enzyme prefers NADH Oryctolagus cuniculus
NADH enzyme prefers NADH Ovis aries
NADH enzyme prefers NADH Felis catus
NADPH utilizes both NADH and NADPH Rattus norvegicus
NADPH utilizes both NADH and NADPH Bos taurus
NADPH utilizes both NADH and NADPH Oryctolagus cuniculus
NADPH utilizes both NADH and NADPH Ovis aries
NADPH utilizes both NADH and NADPH Felis catus
NADPH NADH is preferred Rattus norvegicus
NADPH NADH is preferred Bos taurus
NADPH NADH is preferred Oryctolagus cuniculus
NADPH NADH is preferred Ovis aries
NADPH NADH is preferred Felis catus