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Literature summary for 2.7.7.24 extracted from

  • Kudo, F.; Kawabe, K.; Kuriki, H.; Eguchi, T.; Kakinuma, K.
    A new family of glucose-1-phosphate/glucosamine-1-phosphate nucleotidylyltransferase in the biosynthetic pathways for antibiotics (2005), J. Am. Chem. Soc., 127, 1711-1718.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli Niallia circulans

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ 5.5 mM, 2.1% activity Niallia circulans
Co2+ 5.5 mM, 124% activity Niallia circulans
Cu2+ 5.5 mM, 0.6% activity Niallia circulans
Fe2+ 5.5 mM, 0.3% activity Niallia circulans
Mg2+ 5.5 mM, 100% activity Niallia circulans
Mn2+ 5.5 mM, 98.5% activity Niallia circulans
Ni2+ 5.5 mM, 97.1% activity Niallia circulans
Zn2+ 5.5 mM, 17.9% activity Niallia circulans

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
31810
-
mass spectroscopy Niallia circulans

Organism

Organism UniProt Comment Textmining
Niallia circulans
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-glucosamine 1-phosphate + TTP
-
Niallia circulans TTP-D-glucosamine + diphosphate
-
?
D-glucosamine 1-phosphate + UTP
-
Niallia circulans UDP-D-glucosamine + diphosphate
-
?
D-glucose 1-phosphate + UTP
-
Niallia circulans UDP-D-glucose + diphosphate
-
?
additional information BtrD is inactive with ATP, GTP, or CTP Niallia circulans ?
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Niallia circulans

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
assay at Niallia circulans

General Information

General Information Comment Organism
malfunction btrD mutant shows no production of any antibiotics under the standard fermentation conditions, while the complementation of this disruption by transformation recovers the antibiotic production Niallia circulans
physiological function btrD gene is involved in the butirosin biosynthesis Niallia circulans