EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.4.23.B1 | polypeptide + H2O | Homo sapiens | - |
peptides | - |
? | |
3.4.23.B1 | precursor form of surfactant protein B + H2O | Homo sapiens | napsin A is involved in the N- and C-terminal processing of proSP-B in type II pneumocytes | fragments of precursor form of surfactant protein B | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.4.23.B1 | Homo sapiens | O96009 | - |
- |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
3.4.23.B1 | alveolar cell type II | pneumocyte type II | Homo sapiens | - |
3.4.23.B1 | lung | - |
Homo sapiens | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.4.23.B1 | polypeptide + H2O | - |
Homo sapiens | peptides | - |
? | |
3.4.23.B1 | precursor form of surfactant protein B + H2O | napsin A is involved in the N- and C-terminal processing of proSP-B in type II pneumocytes | Homo sapiens | fragments of precursor form of surfactant protein B | - |
? | |
3.4.23.B1 | precursor form of surfactant protein B + H2O | proSP-B, 42 kDa protein, critical component of pulmonary surfactant, several cleavage sites in the N-and C-terminus, 1 cleavage site in the mature protein part | Homo sapiens | fragments of precursor form of surfactant protein B | 3 processing products | ? |