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9BIT

Cryo-EM structure of the mammalian peptide transporter PepT2 bound to cloxacillin, pose 1

Functional Information from GO Data
ChainGOidnamespacecontents
A0002376biological_processimmune system process
A0005886cellular_componentplasma membrane
A0006857biological_processoligopeptide transport
A0015031biological_processprotein transport
A0015293molecular_functionsymporter activity
A0015333molecular_functionpeptide:proton symporter activity
A0015334molecular_functionhigh-affinity oligopeptide transmembrane transporter activity
A0015833biological_processpeptide transport
A0015835biological_processpeptidoglycan transport
A0016020cellular_componentmembrane
A0016324cellular_componentapical plasma membrane
A0022857molecular_functiontransmembrane transporter activity
A0030670cellular_componentphagocytic vesicle membrane
A0031410cellular_componentcytoplasmic vesicle
A0035673molecular_functionoligopeptide transmembrane transporter activity
A0042908biological_processxenobiotic transport
A0042937molecular_functiontripeptide transmembrane transporter activity
A0042938biological_processdipeptide transport
A0045087biological_processinnate immune response
A0055085biological_processtransmembrane transport
A0070293biological_processrenal absorption
A0070424biological_processregulation of nucleotide-binding domain, leucine rich repeat containing receptor signaling pathway
A0071916molecular_functiondipeptide transmembrane transporter activity
A0072237biological_processmetanephric proximal tubule development
A0140206biological_processdipeptide import across plasma membrane
A0140207biological_processtripeptide import across plasma membrane
A0140367biological_processantibacterial innate immune response
A1902600biological_processproton transmembrane transport
Functional Information from PROSITE/UniProt
site_idPS01022
Number of Residues25
DetailsPTR2_1 PTR2 family proton/oligopeptide symporters signature 1. GAAIADsWLGkfkTIiylSlVyvlG
ChainResidueDetails
AGLY100-GLY124

site_idPS01023
Number of Residues13
DetailsPTR2_2 PTR2 family proton/oligopeptide symporters signature 2. FsvFYLaINAGSL
ChainResidueDetails
APHE184-LEU196

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues240
DetailsTransmembrane: {"description":"Helical","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues59
DetailsTopological domain: {"description":"Extracellular","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues107
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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