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SummaryStructural detailsExperimental detailsFunctional detailsSequence NeighborHistoryDownloads

7WF4

Composite map of human Kv1.3 channel in dalazatide-bound state with beta subunits

Functional Information from GO Data
ChainGOidnamespacecontents
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
B0055085biological_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
D0055085biological_processtransmembrane transport
F0005216molecular_functionmonoatomic ion channel activity
F0005249molecular_functionvoltage-gated potassium channel activity
F0006811biological_processmonoatomic ion transport
F0006813biological_processpotassium ion transport
F0008076cellular_componentvoltage-gated potassium channel complex
F0016020cellular_componentmembrane
F0055085biological_processtransmembrane transport
G0005249molecular_functionvoltage-gated potassium channel activity
G0005737cellular_componentcytoplasm
G0006813biological_processpotassium ion transport
G0016020cellular_componentmembrane
G0055085biological_processtransmembrane transport
H0005216molecular_functionmonoatomic ion channel activity
H0005249molecular_functionvoltage-gated potassium channel activity
H0006811biological_processmonoatomic ion transport
H0006813biological_processpotassium ion transport
H0008076cellular_componentvoltage-gated potassium channel complex
H0016020cellular_componentmembrane
H0055085biological_processtransmembrane transport
I0005249molecular_functionvoltage-gated potassium channel activity
I0005737cellular_componentcytoplasm
I0006813biological_processpotassium ion transport
I0016020cellular_componentmembrane
I0055085biological_processtransmembrane transport
J0005249molecular_functionvoltage-gated potassium channel activity
J0006813biological_processpotassium ion transport
J0008076cellular_componentvoltage-gated potassium channel complex
J0051260biological_processprotein homooligomerization
M0005249molecular_functionvoltage-gated potassium channel activity
M0005737cellular_componentcytoplasm
M0006813biological_processpotassium ion transport
M0016020cellular_componentmembrane
M0055085biological_processtransmembrane transport
N0005249molecular_functionvoltage-gated potassium channel activity
N0006813biological_processpotassium ion transport
N0008076cellular_componentvoltage-gated potassium channel complex
N0051260biological_processprotein homooligomerization
O0005249molecular_functionvoltage-gated potassium channel activity
O0006813biological_processpotassium ion transport
O0008076cellular_componentvoltage-gated potassium channel complex
O0051260biological_processprotein homooligomerization
P0005249molecular_functionvoltage-gated potassium channel activity
P0006813biological_processpotassium ion transport
P0008076cellular_componentvoltage-gated potassium channel complex
P0051260biological_processprotein homooligomerization
o0005249molecular_functionvoltage-gated potassium channel activity
o0005737cellular_componentcytoplasm
o0006813biological_processpotassium ion transport
o0016020cellular_componentmembrane
o0055085biological_processtransmembrane transport
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues72
DetailsTransmembrane: {"description":"Helical; Name=Segment S1","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI2
Number of Residues84
DetailsTransmembrane: {"description":"Helical; Name=Segment S2","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI3
Number of Residues100
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI4
Number of Residues80
DetailsTransmembrane: {"description":"Helical; Name=Segment S3","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI5
Number of Residues212
DetailsTopological domain: {"description":"Extracellular","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI6
Number of Residues72
DetailsTransmembrane: {"description":"Helical; Voltage-sensor; Name=Segment S4","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI7
Number of Residues76
DetailsTransmembrane: {"description":"Helical; Name=Segment S5","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI8
Number of Residues88
DetailsTransmembrane: {"description":"Helical; Name=Segment S6","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI9
Number of Residues20
DetailsMotif: {"description":"Selectivity filter","evidences":[{"source":"UniProtKB","id":"P63142","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI10
Number of Residues4
DetailsLipidation: {"description":"S-palmitoyl cysteine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI11
Number of Residues4
DetailsActive site: {"description":"Proton donor/acceptor","evidences":[{"source":"UniProtKB","id":"P62483","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI12
Number of Residues76
DetailsBinding site: {"evidences":[{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"JUN-2005","submissionDatabase":"PDB data bank","title":"Crystal structure of human potassium channel Kv beta-subunit (KCNAB2).","authoringGroup":["Structural genomics consortium (SGC)"]}},{"source":"PDB","id":"1ZSX","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI13
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P62483","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI14
Number of Residues4
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"21357749","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI15
Number of Residues4
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

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PDB entries from 2025-08-27

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