4IKW
Crystal structure of peptide transporter POT in complex with sulfate
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 | 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 | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 601 |
| Chain | Residue |
| A | TYR40 |
| A | ARG43 |
| A | TYR78 |
| A | GLU310 |
| A | HOH828 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 602 |
| Chain | Residue |
| A | GLY20 |
| A | HOH815 |
| A | ARG16 |
| A | GLY17 |
| A | PHE18 |
| A | PHE19 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 603 |
| Chain | Residue |
| A | PRO14 |
| A | GLN15 |
| A | ARG16 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 604 |
| Chain | Residue |
| A | ARG490 |
| A | HOH730 |
| A | HOH749 |
| A | HOH754 |
| A | HOH793 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 605 |
| Chain | Residue |
| A | HIS390 |
| A | THR464 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 606 |
| Chain | Residue |
| A | ALA2 |
| A | TYR217 |
| A | VAL218 |
| A | HOH822 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 607 |
| Chain | Residue |
| A | ARG289 |
| A | GLY395 |
| A | HOH745 |
| A | HOH794 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PG4 A 608 |
| Chain | Residue |
| A | TRP357 |
| A | GLN364 |
| A | PRO365 |
| A | THR366 |
| A | ILE367 |
| A | LYS370 |
| site_id | AC9 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE OLA A 609 |
| Chain | Residue |
| A | PHE170 |
| A | LEU344 |
| A | ILE347 |
| site_id | BC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE OLA A 610 |
| Chain | Residue |
| A | OLA611 |
| A | OLC617 |
| site_id | BC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE OLA A 611 |
| Chain | Residue |
| A | ARG96 |
| A | TYR100 |
| A | ALA126 |
| A | OLA610 |
| A | OLA613 |
| A | OLC617 |
| site_id | BC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE OLA A 612 |
| Chain | Residue |
| A | PRO115 |
| A | HOH821 |
| site_id | BC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE OLA A 613 |
| Chain | Residue |
| A | OLA611 |
| A | OLC617 |
| site_id | BC5 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE OLA A 615 |
| Chain | Residue |
| A | PHE19 |
| site_id | BC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE OLA A 616 |
| Chain | Residue |
| A | TRP337 |
| A | VAL403 |
| site_id | BC7 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE OLC A 617 |
| Chain | Residue |
| A | ARG90 |
| A | VAL91 |
| A | LEU222 |
| A | LYS227 |
| A | MET234 |
| A | OLA610 |
| A | OLA611 |
| A | OLA613 |
| site_id | BC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE OLC A 618 |
| Chain | Residue |
| A | PRO388 |
| A | LEU391 |
| A | TRP401 |
| A | HOH820 |
| site_id | BC9 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE OLC A 619 |
| Chain | Residue |
| A | MET304 |
| A | PHE457 |
| A | THR469 |
| site_id | CC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE OLC A 620 |
| Chain | Residue |
| A | GLN369 |
| A | LEU482 |
| A | PRO486 |
Functional Information from PROSITE/UniProt
| site_id | PS01022 |
| Number of Residues | 25 |
| Details | PTR2_1 PTR2 family proton/oligopeptide symporters signature 1. GGWLADrVFGtsrAVfygGlLimaG |
| Chain | Residue | Details |
| A | GLY84-GLY108 |
| site_id | PS01023 |
| Number of Residues | 13 |
| Details | PTR2_2 PTR2 family proton/oligopeptide symporters signature 2. FsiFYMgINLGAF |
| Chain | Residue | Details |
| A | PHE158-PHE170 |
