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Literature summary for 1.5.3.16 extracted from

  • Cervelli, M.; Bellini, A.; Bianchi, M.; Marcocci, L.; Nocera, S.; Polticelli, F.; Federico, R.; Amendola, R.; Mariottini, P.
    Mouse spermine oxidase gene splice variants. Nuclear subcellular localization of a novel active isoform (2004), Eur. J. Biochem., 760, 760-770.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
mSMO splice variants, expression in Escherichia coli and in in murine neuroblastoma N18TG2 cells Mus musculus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.15
-
spermine pH 8.5, isoform mSMOmu Mus musculus

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm isoform mSMOmu is present in both nuclear and cytoplasmic compartments in N18TG2 cells Mus musculus 5737
-
nucleus isoform mSMOmu is present in both nuclear and cytoplasmic compartments in N18TG2 cells Mus musculus 5634
-

Organism

Organism UniProt Comment Textmining
Mus musculus Q99K82 adult male DBA2 mice
-

Purification (Commentary)

Purification (Comment) Organism
recombinantly expressed mSMO isoforms Mus musculus

Source Tissue

Source Tissue Comment Organism Textmining
brain splice variant mSMO Mus musculus
-
cerebellum splice variant mSMO Mus musculus
-
heart splice variant mSMO Mus musculus
-
intestine poor activity, splice variant mSMO Mus musculus
-
kidney splice variant mSMO Mus musculus
-
liver poor activity, splice variant mSMO Mus musculus
-
lung poor activity, splice variant mSMO Mus musculus
-
skeletal muscle splice variant mSMO Mus musculus
-
spleen poor activity, splice variant mSMO Mus musculus
-
testis splice variant mSMO Mus musculus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
spermine + O2 + H2O purified isoform mSMOmu oxidizes specifically spermine and is not active on spermidine, N1-acetylspermidine and N1-acetylspermine Mus musculus ?
-
?

Synonyms

Synonyms Comment Organism
mSMO
-
Mus musculus
mSMOmu splice variant Mus musculus
spermine oxidase
-
Mus musculus

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
2.5
-
spermine pH 8.5, isoform mSMOmu Mus musculus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.5
-
-
Mus musculus