Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003924 | molecular_function | GTPase activity |
| A | 0005525 | molecular_function | GTP binding |
| B | 0003924 | molecular_function | GTPase activity |
| B | 0005525 | molecular_function | GTP binding |
| D | 0046983 | molecular_function | protein dimerization activity |
| E | 0046983 | molecular_function | protein dimerization activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 26 |
| Details | binding site for residue GTP A 900 |
| Chain | Residue |
| A | SER17 |
| A | PHE37 |
| A | SER39 |
| A | THR40 |
| A | GLY66 |
| A | ASN121 |
| A | LYS122 |
| A | ASP124 |
| A | SER151 |
| A | ALA152 |
| A | LYS153 |
| A | GLY18 |
| A | MG901 |
| A | HOH1003 |
| A | HOH1022 |
| A | HOH1044 |
| A | HOH1052 |
| A | HOH1074 |
| A | HOH1101 |
| A | VAL19 |
| A | GLY20 |
| A | LYS21 |
| A | THR22 |
| A | CYS23 |
| A | PHE33 |
| A | SER35 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue MG A 901 |
| Chain | Residue |
| A | THR22 |
| A | THR40 |
| A | GTP900 |
| A | HOH1022 |
| A | HOH1052 |
| site_id | AC3 |
| Number of Residues | 29 |
| Details | binding site for residue GTP B 900 |
| Chain | Residue |
| B | SER17 |
| B | GLY18 |
| B | VAL19 |
| B | GLY20 |
| B | LYS21 |
| B | THR22 |
| B | CYS23 |
| B | PHE33 |
| B | ASN34 |
| B | SER35 |
| B | PHE37 |
| B | SER39 |
| B | THR40 |
| B | GLY66 |
| B | ASN121 |
| B | LYS122 |
| B | ASP124 |
| B | VAL125 |
| B | SER151 |
| B | ALA152 |
| B | LYS153 |
| B | MG901 |
| B | HOH1017 |
| B | HOH1047 |
| B | HOH1050 |
| B | HOH1064 |
| B | HOH1120 |
| B | HOH1126 |
| B | HOH1132 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue MG B 901 |
| Chain | Residue |
| B | THR22 |
| B | THR40 |
| B | GTP900 |
| B | HOH1017 |
| B | HOH1047 |
Functional Information from PROSITE/UniProt
| site_id | PS00675 |
| Number of Residues | 14 |
| Details | SIGMA54_INTERACT_1 Sigma-54 interaction domain ATP-binding region A signature. LLLiGDSGVGKtcV |
| Chain | Residue | Details |
| A | LEU11-VAL24 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | SER17 | |
| A | ASN34 | |
| A | ASN121 | |
| B | SER17 | |
| B | ASN34 | |
| B | ASN121 | |
| Chain | Residue | Details |
| B | ASP63 | |
| B | ALA152 | |
| A | ASP63 | |
| A | ALA152 | |
| Chain | Residue | Details |
| A | GLU72 | |
| B | GLU72 | |
| Chain | Residue | Details |
| A | SER181 | |
| B | SER181 | |
