Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0007165 | biological_process | signal transduction |
| B | 0007165 | biological_process | signal transduction |
| C | 0007165 | biological_process | signal transduction |
| D | 0007165 | biological_process | signal transduction |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 D 301 |
| Chain | Residue |
| D | ARG438 |
| D | ARG458 |
| D | SER460 |
| D | GLN461 |
| D | ARG462 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 302 |
| Chain | Residue |
| B | ARG516 |
| B | CYS521 |
| B | LEU522 |
| B | ARG524 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 303 |
| Chain | Residue |
| A | ARG462 |
| A | ARG516 |
| A | CYS521 |
| A | LEU522 |
| A | ARG524 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 305 |
| Chain | Residue |
| A | HOH17 |
| A | HOH142 |
| A | ARG438 |
| A | ARG458 |
| A | SER460 |
| A | GLN461 |
| A | ARG462 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 C 306 |
| Chain | Residue |
| C | HOH145 |
| C | ARG516 |
| C | CYS521 |
| C | LEU522 |
| C | ARG524 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 307 |
| Chain | Residue |
| B | ARG438 |
| B | ARG458 |
| B | SER460 |
| B | GLN461 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 C 308 |
| Chain | Residue |
| C | ARG438 |
| C | ARG458 |
| C | SER460 |
| C | GLN461 |
| C | ARG462 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | SITE: Important for dimerization and for HRAS activation |
| Chain | Residue | Details |
| A | PHE511 | |
| B | PHE511 | |
| C | PHE511 | |
| D | PHE511 | |
