Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0006857 | biological_process | oligopeptide transport |
| A | 0015031 | biological_process | protein transport |
| A | 0015333 | molecular_function | peptide:proton symporter activity |
| A | 0015833 | biological_process | peptide transport |
| A | 0016020 | cellular_component | membrane |
| A | 0022857 | molecular_function | transmembrane transporter activity |
| A | 0035442 | biological_process | dipeptide transmembrane transport |
| A | 0042937 | molecular_function | tripeptide transmembrane transporter activity |
| A | 0042938 | biological_process | dipeptide transport |
| A | 0042939 | biological_process | tripeptide transport |
| A | 0055085 | biological_process | transmembrane transport |
| A | 0071916 | molecular_function | dipeptide transmembrane transporter activity |
| A | 1902600 | biological_process | proton transmembrane transport |
| A | 1904680 | molecular_function | peptide transmembrane transporter activity |
Functional Information from PROSITE/UniProt
| site_id | PS01022 |
| Number of Residues | 25 |
| Details | PTR2_1 PTR2 family proton/oligopeptide symporters signature 1. GGFLADkVLGnrmAVmlgAlLmaiG |
| Chain | Residue | Details |
| A | GLY65-GLY89 | |
| site_id | PS01023 |
| Number of Residues | 13 |
| Details | PTR2_2 PTR2 family proton/oligopeptide symporters signature 2. FslMYAaGNVGSI |
| Chain | Residue | Details |
| A | PHE140-ILE152 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 99 |
| Details | TOPO_DOM: Cytoplasmic => ECO:0000255 |
| Chain | Residue | Details |
| A | MET1-TYR13 | |
| A | ASP70-MET77 | |
| A | SER122-ASP137 | |
| A | GLY188-PRO211 | |
| A | ARG256-GLU266 | |
| A | LYS333-ARG343 | |
| A | SER400-GLY412 | |
| A | LYS483-SER493 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 280 |
| Details | TRANSMEM: Helical => ECO:0000255 |
| Chain | Residue | Details |
| A | VAL14-LEU34 | |
| A | GLU49-ALA69 | |
| A | ALA78-ILE98 | |
| A | SER101-VAL121 | |
| A | GLY138-CYS158 | |
| A | TRP167-CYS187 | |
| A | ASN212-TRP232 | |
| A | TRP235-TYR255 | |
| A | LEU267-GLY287 | |
| A | MET312-VAL332 | |
| A | ILE344-LEU364 | |
| A | LEU379-MET399 | |
| A | VAL413-ILE433 | |
| A | ILE462-LEU482 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 85 |
| Details | TOPO_DOM: Periplasmic => ECO:0000255 |
| Chain | Residue | Details |
| A | TYR35-TYR48 | |
| A | HIS99-PRO100 | |
| A | GLY159-SER166 | |
| A | LYS233-GLU234 | |
| A | GLY288-ALA311 | |
| A | SER365-PRO378 | |
| A | ALA434-GLN461 | |
