5D4O
Structure of CPII, a nitrogen regulatory PII-like protein from Thiomonas intermedia K12, bound to ADP, AMP and bicarbonate.
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0006808 | biological_process | regulation of nitrogen utilization |
| A | 0030234 | molecular_function | enzyme regulator activity |
| B | 0000166 | molecular_function | nucleotide binding |
| B | 0006808 | biological_process | regulation of nitrogen utilization |
| B | 0030234 | molecular_function | enzyme regulator activity |
| C | 0000166 | molecular_function | nucleotide binding |
| 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 | 21 |
| Details | binding site for residue ADP A 201 |
| Chain | Residue |
| A | GLY44 |
| A | GLY91 |
| A | VAL92 |
| A | PHE94 |
| A | HOH332 |
| C | GLY35 |
| C | TYR36 |
| C | THR37 |
| C | ILE67 |
| C | ALA68 |
| C | ALA69 |
| A | LYS45 |
| C | LYS105 |
| C | PHE106 |
| A | GLY46 |
| A | SER47 |
| A | HIS48 |
| A | GLY49 |
| A | TYR51 |
| A | LEU63 |
| A | SER90 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue BCT A 202 |
| Chain | Residue |
| A | VAL100 |
| A | GLY101 |
| A | ARG102 |
| B | VAL92 |
| B | VAL93 |
| site_id | AC3 |
| Number of Residues | 17 |
| Details | binding site for residue AMP A 203 |
| Chain | Residue |
| A | GLY35 |
| A | TYR36 |
| A | THR37 |
| A | ILE67 |
| A | ALA69 |
| A | LYS105 |
| A | PHE106 |
| B | GLY44 |
| B | LYS45 |
| B | GLY46 |
| B | SER47 |
| B | TYR51 |
| B | LEU63 |
| B | SER90 |
| B | GLY91 |
| B | VAL92 |
| B | PHE94 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue BCT C 201 |
| Chain | Residue |
| A | VAL92 |
| A | VAL93 |
| C | VAL100 |
| C | GLY101 |
| C | ARG102 |
