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SummaryStructural detailsExperimental detailsFunctional detailsSequence NeighborHistoryDownloads

7UKG

Human Kv4.2-KChIP2-DPP6 channel complex in an open state, transmembrane region

Functional Information from GO Data
ChainGOidnamespacecontents
A0005216molecular_functionmonoatomic ion channel activity
A0005249molecular_functionvoltage-gated potassium channel activity
A0006811biological_processmonoatomic ion transport
A0006813biological_processpotassium ion transport
A0008076cellular_componentvoltage-gated potassium channel complex
A0016020cellular_componentmembrane
A0051260biological_processprotein homooligomerization
A0055085biological_processtransmembrane transport
B0005216molecular_functionmonoatomic ion channel activity
B0005249molecular_functionvoltage-gated potassium channel activity
B0006811biological_processmonoatomic ion transport
B0006813biological_processpotassium ion transport
B0008076cellular_componentvoltage-gated potassium channel complex
B0016020cellular_componentmembrane
B0051260biological_processprotein homooligomerization
B0055085biological_processtransmembrane transport
C0005216molecular_functionmonoatomic ion channel activity
C0005249molecular_functionvoltage-gated potassium channel activity
C0006811biological_processmonoatomic ion transport
C0006813biological_processpotassium ion transport
C0008076cellular_componentvoltage-gated potassium channel complex
C0016020cellular_componentmembrane
C0051260biological_processprotein homooligomerization
C0055085biological_processtransmembrane transport
D0005216molecular_functionmonoatomic ion channel activity
D0005249molecular_functionvoltage-gated potassium channel activity
D0006811biological_processmonoatomic ion transport
D0006813biological_processpotassium ion transport
D0008076cellular_componentvoltage-gated potassium channel complex
D0016020cellular_componentmembrane
D0051260biological_processprotein homooligomerization
D0055085biological_processtransmembrane transport
I0005515molecular_functionprotein binding
I0005886cellular_componentplasma membrane
I0006508biological_processproteolysis
I0008076cellular_componentvoltage-gated potassium channel complex
I0008236molecular_functionserine-type peptidase activity
I0008239molecular_functiondipeptidyl-peptidase activity
I0015459molecular_functionpotassium channel regulator activity
I0016020cellular_componentmembrane
I0072659biological_processprotein localization to plasma membrane
I1901379biological_processregulation of potassium ion transmembrane transport
J0005515molecular_functionprotein binding
J0005886cellular_componentplasma membrane
J0006508biological_processproteolysis
J0008076cellular_componentvoltage-gated potassium channel complex
J0008236molecular_functionserine-type peptidase activity
J0008239molecular_functiondipeptidyl-peptidase activity
J0015459molecular_functionpotassium channel regulator activity
J0016020cellular_componentmembrane
J0072659biological_processprotein localization to plasma membrane
J1901379biological_processregulation of potassium ion transmembrane transport
K0005515molecular_functionprotein binding
K0005886cellular_componentplasma membrane
K0006508biological_processproteolysis
K0008076cellular_componentvoltage-gated potassium channel complex
K0008236molecular_functionserine-type peptidase activity
K0008239molecular_functiondipeptidyl-peptidase activity
K0015459molecular_functionpotassium channel regulator activity
K0016020cellular_componentmembrane
K0072659biological_processprotein localization to plasma membrane
K1901379biological_processregulation of potassium ion transmembrane transport
L0005515molecular_functionprotein binding
L0005886cellular_componentplasma membrane
L0006508biological_processproteolysis
L0008076cellular_componentvoltage-gated potassium channel complex
L0008236molecular_functionserine-type peptidase activity
L0008239molecular_functiondipeptidyl-peptidase activity
L0015459molecular_functionpotassium channel regulator activity
L0016020cellular_componentmembrane
L0072659biological_processprotein localization to plasma membrane
L1901379biological_processregulation of potassium ion transmembrane transport
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues84
DetailsTransmembrane: {"description":"Helical; Name=Segment S1","evidences":[{"source":"PubMed","id":"34552243","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7F0J","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI2
Number of Residues148
DetailsTopological domain: {"description":"Extracellular","evidences":[{"source":"PubMed","id":"34552243","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails
site_idSWS_FT_FI3
Number of Residues88
DetailsTransmembrane: {"description":"Helical; Name=Segment S2","evidences":[{"source":"PubMed","id":"34552243","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7F0J","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI4
Number of Residues76
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"34552243","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails
site_idSWS_FT_FI5
Number of Residues96
DetailsTransmembrane: {"description":"Helical; Name=Segment S3","evidences":[{"source":"PubMed","id":"34552243","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7F0J","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI6
Number of Residues76
DetailsTransmembrane: {"description":"Helical; Voltage-sensor; Name=Segment S4","evidences":[{"source":"PubMed","id":"34552243","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7F0J","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI7
Number of Residues92
DetailsTransmembrane: {"description":"Helical; Name=Segment S5","evidences":[{"source":"PubMed","id":"34552243","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7F0J","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI8
Number of Residues44
DetailsIntramembrane: {"description":"Helical; Name=Pore helix","evidences":[{"source":"UniProtKB","id":"P63142","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI9
Number of Residues28
DetailsIntramembrane: {"evidences":[{"source":"UniProtKB","id":"P63142","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI10
Number of Residues88
DetailsTransmembrane: {"description":"Helical; Name=Segment S6","evidences":[{"source":"PubMed","id":"34552243","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7F0J","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI11
Number of Residues52
DetailsRegion: {"description":"S4-S5 linker","evidences":[{"source":"UniProtKB","id":"P63142","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI12
Number of Residues20
DetailsMotif: {"description":"Selectivity filter","evidences":[{"source":"UniProtKB","id":"P63142","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI13
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"35597238","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7UK5","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7UKD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7UKE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7UKF","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI14
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"35597238","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7UKC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7UKG","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI15
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"35597238","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7UK5","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7UKC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7UKD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7UKE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7UKF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7UKG","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI17
Number of Residues80
DetailsTransmembrane: {"description":"Helical; Signal-anchor for type II membrane protein","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

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PDB entries from 2026-01-21

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