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Literature summary for 4.2.2.5 extracted from

  • Hong, S.W.; Kim, B.T.; Shin, H.Y.; Kim, W.S.; Lee, K.S.; Kim, Y.S.; Kim, D.H.
    Purification and characterization of novel chondroitin ABC and AC lyases from Bacteroides stercoris HJ-15, a human intestinal anaerobic bacterium (2002), Eur. J. Biochem., 269, 2934-2940.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
additional information not affected by Mg2+, Mn2+, Ca2+, Co2+, and EDTA Bacteroides stercoris

Inhibitors

Inhibitors Comment Organism Structure
Cu2+ strong inhibition Bacteroides stercoris
additional information not affected by Mg2+, Mn2+, Ca2+, Co2+, and EDTA Bacteroides stercoris
Ni2+
-
Bacteroides stercoris
p-chloromercuriphenyl sulfonic acid strong inhibition Bacteroides stercoris
Zn2+ strong inhibition Bacteroides stercoris

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information
-
Bacteroides stercoris

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
84000
-
2 * 84000, SDS-PAGE Bacteroides stercoris
170000
-
gel filtration Bacteroides stercoris

Organism

Organism UniProt Comment Textmining
Bacteroides stercoris
-
human intestinal anaerobic bacterium
-
Bacteroides stercoris HJ-15
-
human intestinal anaerobic bacterium
-

Purification (Commentary)

Purification (Comment) Organism
to homogeneity Bacteroides stercoris

Reaction

Reaction Comment Organism Reaction ID
[1,3-beta-D-glucuronic acid-1,4-beta-D-hexosylamine]n = n-1 4-deoxy-beta-D-gluc-4-enuronosyl-1,4-beta-D-hexosylamine + [1,3-beta-D-glucuronic acid-1,4-beta-D-hexosylamine] acts on chondroitin 4-sulfate and chondroitin 6-sulfate, but less well on hyaluronate Bacteroides stercoris

Source Tissue

Source Tissue Comment Organism Textmining

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
57.03
-
purified enzyme Bacteroides stercoris

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
chondroitin sulfate A i.e. chondroitin 4-sulfate, best substrate Bacteroides stercoris ?
-
?
chondroitin sulfate A i.e. chondroitin 4-sulfate, best substrate Bacteroides stercoris HJ-15 ?
-
?
chondroitin sulfate C i.e. chondroitin 6-sulfate, low activity Bacteroides stercoris ?
-
?
chondroitin sulfate C i.e. chondroitin 6-sulfate, low activity Bacteroides stercoris HJ-15 ?
-
?
hyaluronic acid low activity Bacteroides stercoris ?
-
?
hyaluronic acid low activity Bacteroides stercoris HJ-15 ?
-
?
additional information no activity with dermatan sufate, heparin and heparan sulfate, the latter of porcine or bovine source Bacteroides stercoris ?
-
?
additional information no activity with dermatan sufate, heparin and heparan sulfate, the latter of porcine or bovine source Bacteroides stercoris HJ-15 ?
-
?

Subunits

Subunits Comment Organism
dimer 2 * 84000, SDS-PAGE Bacteroides stercoris

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
45 50
-
Bacteroides stercoris

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.7 6
-
Bacteroides stercoris