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Literature summary for 3.4.17.2 extracted from
- Carboxypeptidase B (porcine pancreas) (1970), Methods Enzymol., 19, 504-508.
No PubMed abstract available
General Stability
| General Stability | Organism |
|---|---|
| 25-45% loss of activity after lyophilization | Bos taurus |
| stable to several thawings and refreezings | Bos taurus |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Zinc | contains 1 gatom of zinc per mol of enzyme | Bos taurus |  |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 34300 | - |
calculation from sedimentation and diffusion data | Bos taurus |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Bos taurus | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Bos taurus |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| pancreas | - |
Bos taurus | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 175 | - |
- |
Bos taurus |
Storage Stability
| Storage Stability | Organism |
|---|---|
| frozen, stable for up to 1 year | Bos taurus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| additional information | hydrolysis of peptide bonds of Lys, Arg, Arn, homoarginine and S-(beta-aminoethyl)cysteine. Esterase activity towards carboxy terminal Arg | Bos taurus | ? | - |
? | |
| N-benzoyl-Gly-L-Arg + H2O | - |
Bos taurus | N-benzoyl-Gly + L-Arg | - |
? | |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7 | 9 | - |
Bos taurus |
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Release 2023.1 (January 2023)
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