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Category: Utilization of nitrogen sources other than amino acids
2.3. Amino acid/ nitrogen metabolism
2.3.3. Utilization of nitrogen sources other than amino acids
2.3.3.1. Utilization of nitrate/ nitrite
| Name | Function |
| nasA | nitrate uptake |
| nasB | utilization of nitrate |
| nasC | utilization of nitrate |
| nasD | utilization of nitrite as nitrogen source |
| nasE | utilization of nitrite as nitrogen source |
| nasF | nitrate respiration |
| Name | Function |
| ureA | utilization of urea as alternative nitrogen source |
| ureB | utilization of urea as alternative nitrogen source |
| ureC | utilization of urea as alternative nitrogen source |
2.3.3.3. Utilization of amino sugars
| Name | Function |
| frlB | metabolism of aminoacylated fructose |
| frlD | metabolism of sugar amines |
| frlM | uptake of sugar amines |
| frlN | uptake of sugar amines |
| frlO | uptake of sugar amines |
| frlR | regulation of utilization of sugar amines |
| gamA | glucosamine utilization |
| gamP | glucosamine uptake and phosphorylation |
| gamR | regulation of glucosamine utilization |
| murP | N-acetyl muramic acid uptake and phosphorylation |
| murQ | cell wall turnover |
| murR | regulation of muramic acid utilization |
| nagA | N-acetylglucosamine utilization |
| nagB | N-acetylglucosamine utilization |
| nagP | N-acetylglucosamine uptake and phosphorylation |
| nagR | regulator of the [gene|8F4D075C9B9EF995E361F9BA5E8B52F42059C422|nagA]-[gene|0C8D7EAC2656E989E45B5B7E42FAA6D258956B56|nagB]-[gene|6D36D6360FE1CBFF5F64B2A6D1406405D6C6F7D5|nagR] operon |
| yurJ | uptake of sugar amines |
2.3.3.4. Utilization of peptides
| Name | Function |
| appB | uptake of oligopeptides |
| appC | uptake of oligopeptides |
| appD | uptake of oligopeptides |
| appF | uptake of oligopeptides |
| dppA | degradation of cell wall peptides |
| dppB | uptake of dipeptides |
| dppC | uptake of dipeptides |
| dppD | uptake of dipeptides |
| dppE | uptake of dipeptides |
| dtpT | uptake of di- and tripeptides |
| oppA | initiation of [SW|sporulation], competence development |
| oppB | initiation of [SW|sporulation], competence development |
| oppC | initiation of [SW|sporulation], competence development |
| oppD | initiation of [SW|sporulation], competence development |
| oppF | initiation of sporulation, competence development |
| papA | degradation of proline-containing peptides |
| papB | degradation of proline-containing peptides |
| pepT | peptide degradation |
| ykfD | unknown |
2.3.3.5. Utilization of proteins
| Name | Function |
| aprE | protein degradation |
| aprX | protein degradation |
| bpr | protein degradation |
| epr | protein degradation |
| ispA | protein degradation |
| mpr | protein degradation |
| nprB | protection of B. subtilis biofilms against competitors |
| nprE | degradation of proteins |
| vpr | protein degradation |
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