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Literature summary extracted from
- Human plasma carboxypeptidase N. Isolation and characterization (1978), J. Biol. Chem., 253, 3907-3912.
Metals/Ions
| EC Number | Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|---|
| 3.4.17.3 | Zinc | zinc metalloenzyme | Homo sapiens |  |
| 3.4.17.3 | Zinc | contains 0.96 gatom of zinc per mol of enzyme | Homo sapiens | |
Molecular Weight [Da]
| EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|---|
| 3.4.17.3 | 49000 | - |
x * 49000 + x * 55000 + x * 83000, SDS-PAGE | Homo sapiens |
| 3.4.17.3 | 55000 | - |
x * 49000 + x * 55000 + x * 83000, SDS-PAGE | Homo sapiens |
| 3.4.17.3 | 83000 | - |
x * 49000 + x * 55000 + x * 83000, SDS-PAGE | Homo sapiens |
| 3.4.17.3 | 150000 | 160000 | ultracentrifugal analysis, a second molecular weight species of 300000-320000 Da is detected | Homo sapiens |
| 3.4.17.3 | 300000 | 320000 | ultracentrifugal analysis, a second molecular weight species of 150000-160000 Da is detected | Homo sapiens |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.4.17.3 | Homo sapiens | - |
- |
- |
Posttranslational Modification
| EC Number | Posttranslational Modification | Comment | Organism |
|---|---|---|---|
| 3.4.17.3 | side-chain modification | carbohydrate accounts for 17% of the weight, contains significant amounts | Homo sapiens |
| 3.4.17.3 | side-chain modification | presence of significant amounts of glucosamine, mannose, galactose, fucose, sialic acid | Homo sapiens |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 3.4.17.3 | plasma | - |
Homo sapiens | - |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 3.4.17.3 | 104 | - |
- |
Homo sapiens |
Storage Stability
| EC Number | Storage Stability | Organism |
|---|---|---|
| 3.4.17.3 | 4°C, stable for at least 3 months | Homo sapiens |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.4.17.3 | Hippuryl-L-Arg + H2O | - |
Homo sapiens | Hippuric acid + L-Arg | - |
? | |
Subunits
| EC Number | Subunits | Comment | Organism |
|---|---|---|---|
| 3.4.17.3 | ? | x * 49000 + x * 55000 + x * 83000, SDS-PAGE | Homo sapiens |
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