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SummaryStructural detailsExperimental detailsFunctional detailsSequence NeighborHistoryDownloads

8JME

The cryo-EM structure of insect gustatory receptor Gr64a from Drosophila melanogaster

Functional Information from GO Data
ChainGOidnamespacecontents
A0001582biological_processdetection of chemical stimulus involved in sensory perception of sweet taste
A0005886cellular_componentplasma membrane
A0007165biological_processsignal transduction
A0007637biological_processproboscis extension reflex
A0008527molecular_functiontaste receptor activity
A0015276molecular_functionligand-gated monoatomic ion channel activity
A0016020cellular_componentmembrane
A0033041molecular_functionsweet taste receptor activity
A0034220biological_processmonoatomic ion transmembrane transport
A0050909biological_processsensory perception of taste
A0050912biological_processdetection of chemical stimulus involved in sensory perception of taste
A0050916biological_processsensory perception of sweet taste
A0170023molecular_functionionotropic sweet taste receptor activity
B0001582biological_processdetection of chemical stimulus involved in sensory perception of sweet taste
B0005886cellular_componentplasma membrane
B0007165biological_processsignal transduction
B0007637biological_processproboscis extension reflex
B0008527molecular_functiontaste receptor activity
B0015276molecular_functionligand-gated monoatomic ion channel activity
B0016020cellular_componentmembrane
B0033041molecular_functionsweet taste receptor activity
B0034220biological_processmonoatomic ion transmembrane transport
B0050909biological_processsensory perception of taste
B0050912biological_processdetection of chemical stimulus involved in sensory perception of taste
B0050916biological_processsensory perception of sweet taste
B0170023molecular_functionionotropic sweet taste receptor activity
C0001582biological_processdetection of chemical stimulus involved in sensory perception of sweet taste
C0005886cellular_componentplasma membrane
C0007165biological_processsignal transduction
C0007637biological_processproboscis extension reflex
C0008527molecular_functiontaste receptor activity
C0015276molecular_functionligand-gated monoatomic ion channel activity
C0016020cellular_componentmembrane
C0033041molecular_functionsweet taste receptor activity
C0034220biological_processmonoatomic ion transmembrane transport
C0050909biological_processsensory perception of taste
C0050912biological_processdetection of chemical stimulus involved in sensory perception of taste
C0050916biological_processsensory perception of sweet taste
C0170023molecular_functionionotropic sweet taste receptor activity
D0001582biological_processdetection of chemical stimulus involved in sensory perception of sweet taste
D0005886cellular_componentplasma membrane
D0007165biological_processsignal transduction
D0007637biological_processproboscis extension reflex
D0008527molecular_functiontaste receptor activity
D0015276molecular_functionligand-gated monoatomic ion channel activity
D0016020cellular_componentmembrane
D0033041molecular_functionsweet taste receptor activity
D0034220biological_processmonoatomic ion transmembrane transport
D0050909biological_processsensory perception of taste
D0050912biological_processdetection of chemical stimulus involved in sensory perception of taste
D0050916biological_processsensory perception of sweet taste
D0170023molecular_functionionotropic sweet taste receptor activity
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues88
DetailsTransmembrane: {"description":"Helical; Name=S1","evidences":[{"source":"PubMed","id":"38305684","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8JME","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI2
Number of Residues292
DetailsTopological domain: {"description":"Extracellular","evidences":[{"source":"PubMed","id":"38305684","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8JME","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI3
Number of Residues84
DetailsTransmembrane: {"description":"Helical; Name=S2","evidences":[{"source":"PubMed","id":"38305684","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8JME","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI4
Number of Residues496
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"38305684","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8JME","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI5
Number of Residues88
DetailsTransmembrane: {"description":"Helical; Name=S3","evidences":[{"source":"PubMed","id":"38305684","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8JME","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI6
Number of Residues100
DetailsTransmembrane: {"description":"Helical; Name=S4","evidences":[{"source":"PubMed","id":"38305684","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8JME","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI7
Number of Residues92
DetailsTransmembrane: {"description":"Helical; Name=S5","evidences":[{"source":"PubMed","id":"38305684","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8JME","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI8
Number of Residues88
DetailsTransmembrane: {"description":"Helical; Name=S6","evidences":[{"source":"PubMed","id":"38305684","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8JME","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI9
Number of Residues76
DetailsTransmembrane: {"description":"Helical; Name=S7b","evidences":[{"source":"PubMed","id":"38305684","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8JME","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI10
Number of Residues24
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"38305684","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8JMH","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI11
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"38305684","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8JMI","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

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PDB entries from 2026-01-14

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