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3.4.23.2: pepsin B

This is an abbreviated version!
For detailed information about pepsin B, go to the full flat file.

Word Map on EC 3.4.23.2

Reaction

degradation of gelatin; little activity on hemoglobin. Specificity on B chain of insulin additional information restricted than that of pepsin A; does not cleave at Phe1-Val, Gln4-His or Gly23-Phe =

Synonyms

EC 3.4.4.2, gelatinase, More, parapepsin I, pepsin, Pepsina Suina TS

ECTree

     3 Hydrolases
         3.4 Acting on peptide bonds (peptidases)
             3.4.23 Aspartic endopeptidases
                3.4.23.2 pepsin B

Temperature Range

Temperature Range on EC 3.4.23.2 - pepsin B

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TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
2 - 57
-
haemoglobin, 2°C: about 55% of maximum activity, 57°C: about 30% of maximum activity, Q10 for milk clotting activity
20 - 55
-
20°C: about 35% of maximal activity, 50°C: about 60% of maximal activity, 55°C: about 25% of maximal activity