4D2B
Structure of a ligand free POT family peptide transporter
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0006857 | biological_process | oligopeptide 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 | 0035443 | biological_process | tripeptide transmembrane transport |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0042937 | molecular_function | tripeptide transmembrane transporter activity |
| 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 PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE 78N A 1473 |
| Chain | Residue |
| A | LEU212 |
| A | 78N1481 |
| A | PRO214 |
| A | LEU221 |
| A | VAL228 |
| A | ILE373 |
| A | ALA376 |
| A | 78N1479 |
| A | 78N1480 |
| A | 78N1480 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE 78M A 1474 |
| Chain | Residue |
| A | ILE234 |
| A | MET238 |
| A | ALA248 |
| A | ILE255 |
| A | PHE263 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE 78M A 1475 |
| Chain | Residue |
| A | VAL101 |
| A | LEU104 |
| A | PHE106 |
| A | SER109 |
| A | ALA110 |
| A | VAL469 |
| A | PHE470 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE 78M A 1476 |
| Chain | Residue |
| A | ALA103 |
| A | SER180 |
| A | PHE187 |
| A | PHE195 |
| A | HOH2021 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE 78N A 1477 |
| Chain | Residue |
| A | ARG85 |
| A | PRO86 |
| A | PHE89 |
| A | TYR193 |
| A | LEU201 |
| A | LEU206 |
| site_id | AC6 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE 78M A 1478 |
| Chain | Residue |
| A | TYR335 |
| A | VAL384 |
| A | SER385 |
| A | TRP388 |
| A | GLY391 |
| A | 78N1479 |
| A | HOH2052 |
| site_id | AC7 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE 78N A 1479 |
| Chain | Residue |
| A | VAL222 |
| A | SER225 |
| A | ALA233 |
| A | LEU370 |
| A | TYR378 |
| A | TRP388 |
| A | 78N1473 |
| A | 78M1478 |
| A | 78N1481 |
| site_id | AC8 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE 78N A 1480 |
| Chain | Residue |
| A | VAL77 |
| A | LEU212 |
| A | PRO214 |
| A | VAL217 |
| A | LEU221 |
| A | 78N1473 |
| A | 78N1473 |
| site_id | AC9 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE 78N A 1481 |
| Chain | Residue |
| A | LEU369 |
| A | ILE373 |
| A | ALA376 |
| A | VAL451 |
| A | SER455 |
| A | 78N1473 |
| A | 78N1479 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 A 1482 |
| Chain | Residue |
| A | ASP48 |
| A | GLY107 |
| A | ALA108 |
| A | SER109 |
Functional Information from PROSITE/UniProt
| site_id | PS01022 |
| Number of Residues | 25 |
| Details | PTR2_1 PTR2 family proton/oligopeptide symporters signature 1. GGFVADrIIGarpAVfwgGvLimlG |
| Chain | Residue | Details |
| A | GLY74-GLY98 |
| site_id | PS01023 |
| Number of Residues | 13 |
| Details | PTR2_2 PTR2 family proton/oligopeptide symporters signature 2. FsiFVFgINLGAF |
| Chain | Residue | Details |
| A | PHE148-PHE160 |
