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Literature summary for 2.4.1.187 extracted from

  • Murazumi, N.; Kumita, K.; Araki, Y.; Ito, E.
    Partial purification and properties of UDP-N-acetylmannosamine:N-acetylglucosaminyl pyrophosphorylundecaprenol N-acetylmannosaminyltransferase from Bacillus subtilis (1988), J. Biochem., 104, 980-984.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
glycerol 25%: twofold increase of activity Bacillus subtilis
Nonidet P-40 0.1%: small stimulatory effect Bacillus subtilis

General Stability

General Stability Organism
glycerol, 25%, stabilizes Bacillus subtilis
Nonidet P-40, 0.1-0.2%, stabilizes Bacillus subtilis

Inhibitors

Inhibitors Comment Organism Structure
Triton X-100 strong Bacillus subtilis
UDP 2 mM, strong Bacillus subtilis
UMP weak Bacillus subtilis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0044
-
UDP-N-acetylmannosamine
-
Bacillus subtilis

Metals/Ions

Metals/Ions Comment Organism Structure
(NH4)2SO4 0.3-0.5 M: stimulation Bacillus subtilis
KCl 0.3 M: stimulation Bacillus subtilis
MgCl2 10 mM, highest stimulatory effect Bacillus subtilis
NaCl 0.3-0.5 M: stimulation Bacillus subtilis
NH4Cl 0.3-0.5 M: stimulation Bacillus subtilis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Bacillus subtilis involved in the biosynthesis of teichoic acid linkage units in bacterial cell walls ?
-
?
additional information Bacillus subtilis AHU 1035 involved in the biosynthesis of teichoic acid linkage units in bacterial cell walls ?
-
?
UDP-N-acetylmannosamine + N-acetylglucosaminyl diphosphoryl-undecaprenol Bacillus subtilis
-
UDP + N-acetyl-beta-D-mannosaminyl-1,4-N-acetyl-D-glucosaminyldiphosphoundecaprenol
-
?
UDP-N-acetylmannosamine + N-acetylglucosaminyl diphosphoryl-undecaprenol Bacillus subtilis AHU 1035
-
UDP + N-acetyl-beta-D-mannosaminyl-1,4-N-acetyl-D-glucosaminyldiphosphoundecaprenol
-
?

Organism

Organism UniProt Comment Textmining
Bacillus subtilis
-
AHU 1035
-
Bacillus subtilis AHU 1035
-
AHU 1035
-

Purification (Commentary)

Purification (Comment) Organism
partial Bacillus subtilis

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.0000022
-
-
Bacillus subtilis

Storage Stability

Storage Stability Organism
-18°C, several months, no significant loss of activity Bacillus subtilis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information involved in the biosynthesis of teichoic acid linkage units in bacterial cell walls Bacillus subtilis ?
-
?
additional information involved in the biosynthesis of teichoic acid linkage units in bacterial cell walls Bacillus subtilis AHU 1035 ?
-
?
UDP-N-acetylmannosamine + N-acetylglucosaminyl diphosphoryl-undecaprenol
-
Bacillus subtilis UDP + N-acetyl-beta-D-mannosaminyl-1,4-N-acetyl-D-glucosaminyldiphosphoundecaprenol
-
?
UDP-N-acetylmannosamine + N-acetylglucosaminyl diphosphoryl-undecaprenol
-
Bacillus subtilis AHU 1035 UDP + N-acetyl-beta-D-mannosaminyl-1,4-N-acetyl-D-glucosaminyldiphosphoundecaprenol
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
assay at Bacillus subtilis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.3
-
-
Bacillus subtilis

pH Range

pH Minimum pH Maximum Comment Organism
6 9 40% of maximal activity at pH 6, 45% of maximal activity at pH 9 Bacillus subtilis