Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0006808 | biological_process | regulation of nitrogen utilization |
| A | 0030234 | molecular_function | enzyme regulator activity |
| B | 0006808 | biological_process | regulation of nitrogen utilization |
| B | 0030234 | molecular_function | enzyme regulator activity |
| C | 0006808 | biological_process | regulation of nitrogen utilization |
| C | 0030234 | molecular_function | enzyme regulator activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1125 |
| Chain | Residue |
| B | ARG119 |
| B | ARG121 |
| B | HOH2083 |
| B | HOH2088 |
| B | HOH2089 |
| C | GLU103 |
| C | ILE104 |
| C | GLY105 |
| C | ASP106 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 C 1128 |
| Chain | Residue |
| A | ILE104 |
| A | GLY105 |
| A | HOH2075 |
| A | HOH2076 |
| C | ARG119 |
| C | ARG121 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1126 |
| Chain | Residue |
| A | ARG119 |
| A | ARG121 |
| A | HOH2082 |
| A | HOH2083 |
| B | ILE104 |
| B | GLY105 |
| site_id | AC4 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1127 |
| Chain | Residue |
| A | ARG20 |
| A | LYS78 |
| A | HOH2016 |
| A | HOH2018 |
| A | HOH2084 |
| B | ARG20 |
| B | LYS78 |
| C | ARG20 |
| C | LYS78 |
Functional Information from PROSITE/UniProt
| site_id | PS00638 |
| Number of Residues | 14 |
| Details | PII_GLNB_CTER P-II protein C-terminal region signature. TgeiGDGKIFVhpV |
| Chain | Residue | Details |
| A | THR101-VAL114 | |
