Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 4.6.1.19 extracted from

  • Sana, B.; Ghosh, D.; Saha, M.; Mukherjee, J.
    Purification and characterization of an extracellular, uracil specific ribonuclease from a Bizionia species isolated from the marine environment of the Sundarbans (2008), Microbiol. Res., 163, 31-38.
    View publication on PubMed

Application

Application Comment Organism
biotechnology isolate could be a novel renewable source of DNase-free RNase enzyme Bacteroides sp.

Inhibitors

Inhibitors Comment Organism Structure
Cu2+
-
Bacteroides sp.
Fe2+
-
Bacteroides sp.
Hg2+
-
Bacteroides sp.

Metals/Ions

Metals/Ions Comment Organism Structure
Ba2+ improves the activity to some extent Bacteroides sp.
Ca2+ improves the activity to some extent Bacteroides sp.
Mg2+ enhances the activity by 1.5 times Bacteroides sp.

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
53000
-
determined by SDS-PAGE Bacteroides sp.

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Bacteroides sp. RNase degrades uracil containing nucleic acids only ?
-
?

Organism

Organism UniProt Comment Textmining
Bacteroides sp.
-
-
-

Purification (Commentary)

Purification (Comment) Organism
using a CM-cellulose column, a DEAE-cellulose column and a Sephadex-G100 column Bacteroides sp.

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
22
-
purification step crude extract Bacteroides sp.
89
-
purification step acetone precipitation Bacteroides sp.
251
-
purification step CM-cellulose ion exchange Bacteroides sp.
426
-
purification step DEAE ion exchange Bacteroides sp.
630
-
purification step Sephadex gel filtration Bacteroides sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information RNase degrades uracil containing nucleic acids only Bacteroides sp. ?
-
?

Synonyms

Synonyms Comment Organism
ribonuclease
-
Bacteroides sp.
RNase
-
Bacteroides sp.

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
35
-
-
Bacteroides sp.
37
-
activity assay Bacteroides sp.

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
25 50
-
Bacteroides sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
activity assay Bacteroides sp.
6.5
-
-
Bacteroides sp.

pH Range

pH Minimum pH Maximum Comment Organism
5 8.5 enzyme retains more than half of its activity Bacteroides sp.