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Literature summary for 3.2.2.9 extracted from

  • Gao, Q.; Zheng, D.; Yuan, Z.
    Substrate preference of 5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase in Burkholderia thailandensis (2013), FEMS Microbiol. Lett., 339, 110-116.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli BL21(DE3) cells Burkholderia thailandensis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.058
-
S-adenosyl-L-homocysteine at pH 7.5 and 25°C Burkholderia thailandensis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
34000
-
x * 34000, SDS-PAGE Burkholderia thailandensis

Organism

Organism UniProt Comment Textmining
Burkholderia thailandensis
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-adenosyl-L-homocysteine + H2O the catalytic efficiency of the enzyme for S-adenosyl-L-homocysteine is only 0.004% of the value for S-methyl-5'-thioadenosine Burkholderia thailandensis S-(5-deoxy-D-ribos-5-yl)-L-homocysteine + adenine
-
?

Subunits

Subunits Comment Organism
? x * 34000, SDS-PAGE Burkholderia thailandensis

Synonyms

Synonyms Comment Organism
5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase
-
Burkholderia thailandensis
MTAN
-
Burkholderia thailandensis

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
25 37
-
Burkholderia thailandensis

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.00021
-
S-adenosyl-L-homocysteine at pH 7.5 and 25°C Burkholderia thailandensis

pH Range

pH Minimum pH Maximum Comment Organism
5 8
-
Burkholderia thailandensis

kcat/KM [mM/s]

kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
36
-
S-adenosyl-L-homocysteine at pH 7.5 and 25°C Burkholderia thailandensis