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Literature summary for 4.2.2.7 extracted from

  • Hovingh, P.; Linker, A.
    The enzymatic degradation of heparin and heparitin sulfate. 3. Purification of a heparitinase and a heparinase from flavobacteria (1970), J. Biol. Chem., 245, 6170-6175.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Cu2+
-
Flavobacteriia
Fe3+
-
Flavobacteriia
Hg2+
-
Flavobacteriia

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ slight stimulation Flavobacteriia
Mn2+ slight stimulation Flavobacteriia

Organism

Organism UniProt Comment Textmining
Flavobacteriia
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Flavobacteriia

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Flavobacteriia

Storage Stability

Storage Stability Organism
1 month at -15°C Flavobacteriia
At 4°C, some loss of activity after 5 weeks Flavobacteriia

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
heparin
-
Flavobacteriia unsaturated heparin disaccharide + unsaturated heparin tetrasaccharide + unsaturated heparin hexasaccharide
-
?
Heparin sulfate heparin-like portion Flavobacteriia ?
-
?
additional information requirement O-sulfate and sulfamido groups Flavobacteriia additional information
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
31
-
-
Flavobacteriia

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
25 40
-
Flavobacteriia

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.5
-
-
Flavobacteriia

pH Range

pH Minimum pH Maximum Comment Organism
5 9
-
Flavobacteriia