4XNJ
X-ray structure of PepTst2
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 | 3 |
| Details | binding site for residue 78M A 501 |
| Chain | Residue |
| A | SER245 |
| A | ALA248 |
| A | PHE263 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | binding site for residue 78M A 502 |
| Chain | Residue |
| A | 78M504 |
| A | 78M510 |
| A | LEU212 |
| A | PRO214 |
| A | LEU221 |
| A | ALA376 |
| A | 78M503 |
| A | 78M504 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue 78M A 503 |
| Chain | Residue |
| A | LEU369 |
| A | ALA376 |
| A | VAL451 |
| A | SER455 |
| A | 78M502 |
| A | 78M510 |
| A | 78M511 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue 78M A 504 |
| Chain | Residue |
| A | ILE73 |
| A | PHE76 |
| A | ILE81 |
| A | LEU212 |
| A | VAL217 |
| A | 78M502 |
| A | 78M502 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue 78M A 505 |
| Chain | Residue |
| A | ALA173 |
| A | PHE187 |
| A | PHE195 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | binding site for residue 78M A 506 |
| Chain | Residue |
| A | LEU387 |
| A | TRP388 |
| A | 78M511 |
| site_id | AC7 |
| Number of Residues | 3 |
| Details | binding site for residue 78M A 507 |
| Chain | Residue |
| A | ALA452 |
| A | TYR456 |
| A | PHE457 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | binding site for residue 78M A 508 |
| Chain | Residue |
| A | PHE106 |
| A | GLY113 |
| A | ILE116 |
| A | LEU117 |
| A | VAL469 |
| A | 78M510 |
| site_id | AC9 |
| Number of Residues | 4 |
| Details | binding site for residue 78M A 509 |
| Chain | Residue |
| A | TRP318 |
| A | PHE319 |
| A | TRP323 |
| A | PRO386 |
| site_id | AD1 |
| Number of Residues | 3 |
| Details | binding site for residue 78M A 510 |
| Chain | Residue |
| A | 78M502 |
| A | 78M503 |
| A | 78M508 |
| site_id | AD2 |
| Number of Residues | 8 |
| Details | binding site for residue 78M A 511 |
| Chain | Residue |
| A | LYS218 |
| A | LEU221 |
| A | SER225 |
| A | ILE232 |
| A | TYR378 |
| A | TRP388 |
| A | 78M503 |
| A | 78M506 |
| site_id | AD3 |
| Number of Residues | 5 |
| Details | binding site for residue 78M A 512 |
| Chain | Residue |
| A | ARG85 |
| A | PRO86 |
| A | PHE89 |
| A | TYR194 |
| A | HOH634 |
| site_id | AD4 |
| Number of Residues | 6 |
| Details | binding site for residue 78M A 513 |
| Chain | Residue |
| A | MET66 |
| A | ILE73 |
| A | LEU111 |
| A | ILE119 |
| A | LEU246 |
| A | LEU253 |
| site_id | AD5 |
| Number of Residues | 5 |
| Details | binding site for residue PO4 A 514 |
| Chain | Residue |
| A | ASP48 |
| A | GLY107 |
| A | ALA108 |
| A | SER109 |
| A | LYS473 |
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 |
