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Literature summary extracted from

  • Yarlett, N.; Wu, G.; Waters, W.R.; Harp, J.A.; Wannemuehler, M.J.; Morada, M.; Athanasopoulos, D.; Martinez, M.P.; Upton, S.J.; Marton, L.J.; Frydman, B.J.
    Cryptosporidium parvum spermidine/spermine N1-acetyltransferase exhibits different characteristics from the host enzyme (2007), Mol. Biochem. Parasitol., 152, 170-180.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
2.3.1.57 expression in Escherichia coli Cryptosporidium parvum

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.3.1.57 BE-333
-
Cryptosporidium parvum
2.3.1.57 CGC-11047
-
Cryptosporidium parvum
2.3.1.57 CGC-11048
-
Cryptosporidium parvum
2.3.1.57 CGC-11144
-
Cryptosporidium parvum
2.3.1.57 CGC-11157
-
Cryptosporidium parvum
2.3.1.57 CGC-11158
-
Cryptosporidium parvum
2.3.1.57 CGC-11160
-
Cryptosporidium parvum
2.3.1.57 CGC-11256
-
Cryptosporidium parvum

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.3.1.57 0.011
-
spermine pH 8.0 Cryptosporidium parvum
2.3.1.57 0.05
-
spermidine pH 8.0 Cryptosporidium parvum

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.3.1.57 cytosol
-
Cryptosporidium parvum 5829
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.3.1.57 18000
-
4 * 18000, SDS-PAGE Cryptosporidium parvum
2.3.1.57 27800
-
4 * 27800, calculated from sequence Cryptosporidium parvum
2.3.1.57 76000
-
gel filtration Cryptosporidium parvum

Organism

EC Number Organism UniProt Comment Textmining
2.3.1.57 Cryptosporidium parvum
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.3.1.57
-
Cryptosporidium parvum

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.3.1.57 0.299
-
-
Cryptosporidium parvum

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.3.1.57 acetyl-CoA + spermidine
-
Cryptosporidium parvum CoA + N1-acetylspermidine
-
?
2.3.1.57 acetyl-CoA + spermine
-
Cryptosporidium parvum CoA + N1-acetylspermine
-
?

Subunits

EC Number Subunits Comment Organism
2.3.1.57 tetramer 4 * 18000, SDS-PAGE Cryptosporidium parvum
2.3.1.57 tetramer 4 * 27800, calculated from sequence Cryptosporidium parvum

Synonyms

EC Number Synonyms Comment Organism
2.3.1.57 CpSSAT
-
Cryptosporidium parvum

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
2.3.1.57 9
-
spermine pH 8.0 Cryptosporidium parvum

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
2.3.1.57 0.021
-
CGC-11256 pH 8.0 Cryptosporidium parvum
2.3.1.57 0.022
-
CGC-11157 pH 8.0 Cryptosporidium parvum
2.3.1.57 0.03
-
CGC-11047 pH 8.0 Cryptosporidium parvum
2.3.1.57 0.062
-
CGC-11144 pH 8.0 Cryptosporidium parvum
2.3.1.57 0.1
-
CGC-11158 pH 8.0 Cryptosporidium parvum
2.3.1.57 0.101
-
CGC-11160 pH 8.0 Cryptosporidium parvum
2.3.1.57 0.13
-
CGC-11048 pH 8.0 Cryptosporidium parvum
2.3.1.57 0.14
-
BE-333 pH 8.0 Cryptosporidium parvum