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Literature summary for 1.5.99.6 extracted from

  • Okada, M.; Kawashima, S.; Imahori, K.
    Substrate binding characteristics of the active site of spermidine dehydrogenase from Serratia marcescens (1979), J. Biochem., 85, 1235-1243.
    View publication on PubMed
Search for more literature for 1.5.99.6

Inhibitors

Inhibitors Comment Organism Structure
1,3-diaminooctane
-
 Serratia marcescens
1,4-diaminooctane
-
 Serratia marcescens
1,6-diaminooctane
-
 Serratia marcescens
1,8-diaminooctane competitive inhibition Serratia marcescens

Organism

Organism UniProt Comment Textmining
Serratia marcescens
-
-
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
436
-
-
 Serratia marcescens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
N-alkylputrescine + electron acceptor
-
 Serratia marcescens ? + reduced electron acceptor
-
 ?
spermidine + electron acceptor
-
 Serratia marcescens 1,3-diaminopropane + DELTA1-pyrroline + reduced electron acceptor
-
 ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
 spermidine Serratia marcescens
7.5 10 triamines and tetramines Serratia marcescens

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.0023
-
 1,8-diaminooctane
-
 Serratia marcescens
0.34
-
 1,6-diaminooctane does not inhibit the enzyme when spermidine is used as substrate Serratia marcescens
1
-
 1,3-diaminooctane
-
 Serratia marcescens
1.8
-
 1,4-diaminooctane does not inhibit the enzyme when spermidine is used as substrate Serratia marcescens