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4PIR

X-ray structure of the mouse serotonin 5-HT3 receptor

Functional Information from GO Data
ChainGOidnamespacecontents
A0004888molecular_functiontransmembrane signaling receptor activity
A0005216molecular_functionmonoatomic ion channel activity
A0005230molecular_functionextracellular ligand-gated monoatomic ion channel activity
A0006811biological_processmonoatomic ion transport
A0015276molecular_functionligand-gated monoatomic ion channel activity
A0016020cellular_componentmembrane
A0034220biological_processmonoatomic ion transmembrane transport
A0045211cellular_componentpostsynaptic membrane
B0004888molecular_functiontransmembrane signaling receptor activity
B0005216molecular_functionmonoatomic ion channel activity
B0005230molecular_functionextracellular ligand-gated monoatomic ion channel activity
B0006811biological_processmonoatomic ion transport
B0015276molecular_functionligand-gated monoatomic ion channel activity
B0016020cellular_componentmembrane
B0034220biological_processmonoatomic ion transmembrane transport
B0045211cellular_componentpostsynaptic membrane
C0004888molecular_functiontransmembrane signaling receptor activity
C0005216molecular_functionmonoatomic ion channel activity
C0005230molecular_functionextracellular ligand-gated monoatomic ion channel activity
C0006811biological_processmonoatomic ion transport
C0015276molecular_functionligand-gated monoatomic ion channel activity
C0016020cellular_componentmembrane
C0034220biological_processmonoatomic ion transmembrane transport
C0045211cellular_componentpostsynaptic membrane
D0004888molecular_functiontransmembrane signaling receptor activity
D0005216molecular_functionmonoatomic ion channel activity
D0005230molecular_functionextracellular ligand-gated monoatomic ion channel activity
D0006811biological_processmonoatomic ion transport
D0015276molecular_functionligand-gated monoatomic ion channel activity
D0016020cellular_componentmembrane
D0034220biological_processmonoatomic ion transmembrane transport
D0045211cellular_componentpostsynaptic membrane
E0004888molecular_functiontransmembrane signaling receptor activity
E0005216molecular_functionmonoatomic ion channel activity
E0005230molecular_functionextracellular ligand-gated monoatomic ion channel activity
E0006811biological_processmonoatomic ion transport
E0015276molecular_functionligand-gated monoatomic ion channel activity
E0016020cellular_componentmembrane
E0034220biological_processmonoatomic ion transmembrane transport
E0045211cellular_componentpostsynaptic membrane
Functional Information from PROSITE/UniProt
site_idPS00236
Number of Residues15
DetailsNEUROTR_ION_CHANNEL Neurotransmitter-gated ion-channels signature. CsLdIynFPfDvqnC
ChainResidueDetails
ACYS135-CYS149

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues130
DetailsTransmembrane: {"description":"Helical; Name=1","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues20
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"25119048","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues90
DetailsTransmembrane: {"description":"Helical; Name=2","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues90
DetailsTransmembrane: {"description":"Helical; Name=3","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues15
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues38
DetailsTransmembrane: {"description":"Helical; Name=4","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

239149

PDB entries from 2025-07-23

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