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3BJ4

The KCNQ1 (Kv7.1) C-terminus, a multi-tiered scaffold for subunit assembly and protein interaction

Functional Information from GO Data
ChainGOidnamespacecontents
A0005249molecular_functionvoltage-gated potassium channel activity
A0006813biological_processpotassium ion transport
A0008076cellular_componentvoltage-gated potassium channel complex
B0005249molecular_functionvoltage-gated potassium channel activity
B0006813biological_processpotassium ion transport
B0008076cellular_componentvoltage-gated potassium channel complex
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NI A 1
ChainResidue
AHIS620
AHIS620
BHIS620
BHIS620
BHOH632
BHOH632

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues56
DetailsRegion: {"description":"Interaction with AKAP9","evidences":[{"source":"PubMed","id":"11799244","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues62
DetailsRegion: {"description":"C-terminal assembly domain (tetramerization)","evidences":[{"source":"PubMed","id":"10654932","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues72
DetailsCoiled coil: {"evidences":[{"source":"PubMed","id":"19693805","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239149

PDB entries from 2025-07-23

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