Fodder & Feed Additives
Carboxypeptidase B Enzymatic synthesis of Specific compounds , producing recombinant Polypeptide
RCPB01
Description
Carboxypeptidase B ?Enzymatic synthesis of Specific compounds, producing recombinant Polypeptide
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RCPB / rCPB /? Recombinant Carboxypeptidase B / lyophilized powder
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DESCRIPTION
Staphylococcus Aureus v8 Protease
Carboxypeptidase?B?catalyzes?hydrolysis?of?the?basic?amino?acids?lysine,?arginine?and?histidine?from?the
?C-terminal?end?of?polypeptides.?The?molecular?weight?is?34,500?daltons,?the?pH?optimum?is?8.0,?and?pI?is?
6.0.Carboxypeptidase?B?is?competitively?inhibited?by?arginine?and?lysine.?The?enzyme?is?also?inhibited?by?
metalchelating?agents,?e.g.,?EDTA.?Recombinant?Carboxypeptidase?B?(EC?3.4.17.2)?is?expressed?in?E.Coli?
and purified?by?high?pressure?liquid?chromatography.?There?is?no?trace?of?other?enzyme?(such?as?
carboxypeptidase
?A?and?chymotrypsin)?activity.?No?protease?inhibitors?such?as?PMSF?are?present?in?the?preparation.
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MAIN?FEATURES
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1. Source????????????????????? E.?Coli
2. Purified?by???????????????? HPLC?
3. Physical?form???????????? White?or?white-like?lyophilized?powder
4. Additives??????????????????? Tris?salts,?NaCl?salts?and?carbohydrates
5. Protein?content????????? 35%?～?50%
6. Specific?activity?????????? ≥120?units/mg?pro.;?≥170?units/mg?pro
7. Purity????????????????????????? >?95%
8.Contaminant?activity??? No?chymotrypsin,carboxypeptidase?A,and?other?protease?contaminant.Less?than?10
ppm?of?recombinant?trypsin.
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Shanghai Yaxin Biotechnology Co.,Ltd.
Recombinant Trypsin,Sequencing Grade Trypsin,Recombinant Carboxypeptidase B
Address: No.466 YinDu Road,XuHui, Shanghai, China,
Shanghai, Shanghai
China, 200000
Tel: 86-021-54336592
Fax: 86-021-54336593
