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Literature summary for 4.2.2.3 extracted from

  • Shimokawa, T.; Yoshida, S.; Takeuchi, T.; Murata, K.; Kobayashi, H.; Kusakabe, I.
    Purification and characterization of extracellular poly(beta-D-1,4-mannuronide) lyase from Dendryphiella salina IFO 32139 (1997), Biosci. Biotechnol. Biochem., 61, 636-640.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Hg2+
-
Paradendryphiella salina
N-bromosuccinimide
-
Paradendryphiella salina

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Paradendryphiella salina
-
-

Metals/Ions

Metals/Ions Comment Organism Structure
Al3+ stimulates Paradendryphiella salina
Ca2+ stimulates Paradendryphiella salina
Cd2+ stimulates Paradendryphiella salina
Fe2+ stimulates Paradendryphiella salina
Mg2+ stimulates Paradendryphiella salina
Mn2+ stimulates Paradendryphiella salina
Zn2+ stimulates Paradendryphiella salina

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
35000
-
1 * 35000, SDS-PAGE Paradendryphiella salina
36000
-
gel filtration Paradendryphiella salina

Organism

Organism UniProt Comment Textmining
Paradendryphiella salina
-
IFO 32139
-

Purification (Commentary)

Purification (Comment) Organism
-
Paradendryphiella salina

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
2.86
-
-
Paradendryphiella salina

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
polymannuronate
-
Paradendryphiella salina 4,5-unsaturated oligomannuronic acids production of a wide range of 4,5-unsaturated oligomannuronic acids, that are further degraded to unsaturated monomer and dimer as final products ?

Subunits

Subunits Comment Organism
monomer 1 * 35000, SDS-PAGE Paradendryphiella salina

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
45
-
-
Paradendryphiella salina

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
20 50 20°C: about 60% of maximal activity, 50°C: about 40% of maximal activity Paradendryphiella salina

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
45
-
stable below Paradendryphiella salina

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
-
Paradendryphiella salina

pH Range

pH Minimum pH Maximum Comment Organism
4 6 pH 4.0: about 25% of maximal activity, pH 6.0: about 55% of maximal activity Paradendryphiella salina

pH Stability

pH Stability pH Stability Maximum Comment Organism
4 10 stable Paradendryphiella salina