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3.4.22.40: bleomycin hydrolase

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

Word Map on EC 3.4.22.40

Reaction

Inactivates bleomycin B2 (a cytotoxic glycometallopeptide) by hydrolysis of a carboxyamide bond of beta-aminoalanine, but also shows general aminopeptidase activity. The specificity varies somewhat with source, but amino acid arylamides of Met, Leu and Ala are preferred =

Synonyms

aminopeptidase C, aminopeptidase H, ApsC, BANA-hydrolase, BH, BH protein, Bleomycin hydrolase, BLH, Blh1p, BLM hydrolase, Blmh, BLMH protein, BMH, citrulline aminopeptidase, Gal6p, Hcy-thiolactonase, homocysteine thiolactonase, HTLase, hydrolase H, More, PEPC, yBLH, yeast cysteine protease

ECTree

     3 Hydrolases
         3.4 Acting on peptide bonds (peptidases)
             3.4.22 Cysteine endopeptidases
                3.4.22.40 bleomycin hydrolase

Purification

Purification on EC 3.4.22.40 - bleomycin hydrolase

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PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
expressed in Escherichia coli
-
gel filtration, SDS-PAGE
native enzyme 4300fold from newborn rat epidermis by gel filtration, and two steps of anion exchange chromatography
native enzyme from epidermis of newborn rats
-
recombinant His-tagged enzyme from Escherichia coli strain BL21(DE3) by nickel affinity chromatography to homogeneity