Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

7CR1

human KCNQ2 in complex with ztz240

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
A0016020cellular_componentmembrane
A0055085biological_processtransmembrane transport
B0005216molecular_functionmonoatomic ion channel activity
B0005249molecular_functionvoltage-gated potassium channel activity
B0006811biological_processmonoatomic ion transport
B0006813biological_processpotassium ion transport
B0016020cellular_componentmembrane
B0055085biological_processtransmembrane transport
C0005216molecular_functionmonoatomic ion channel activity
C0005249molecular_functionvoltage-gated potassium channel activity
C0006811biological_processmonoatomic ion transport
C0006813biological_processpotassium ion transport
C0016020cellular_componentmembrane
C0055085biological_processtransmembrane transport
D0005216molecular_functionmonoatomic ion channel activity
D0005249molecular_functionvoltage-gated potassium channel activity
D0006811biological_processmonoatomic ion transport
D0006813biological_processpotassium ion transport
D0016020cellular_componentmembrane
D0055085biological_processtransmembrane transport
Functional Information from PDB Data
site_idAC1
Number of Residues8
Detailsbinding site for residue GB9 A 801
ChainResidue
AILE134
APHE137
APHE168
AILE171
AASP172
AVAL175
ASER179
AARG210

site_idAC2
Number of Residues8
Detailsbinding site for residue GB9 B 801
ChainResidue
BPHE137
BPHE168
BILE171
BASP172
BVAL175
BSER179
BARG210
BILE134

site_idAC3
Number of Residues8
Detailsbinding site for residue GB9 C 801
ChainResidue
CILE134
CPHE137
CPHE168
CILE171
CASP172
CVAL175
CSER179
CARG210

site_idAC4
Number of Residues8
Detailsbinding site for residue GB9 D 801
ChainResidue
DILE134
DPHE137
DPHE168
DILE171
DASP172
DVAL175
DSER179
DARG210

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues88
DetailsTransmembrane: {"description":"Helical; Name=Segment S1","evidences":[{"source":"PubMed","id":"32884139","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7CR3","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues112
DetailsTopological domain: {"description":"Extracellular","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues84
DetailsTransmembrane: {"description":"Helical; Name=Segment S2","evidences":[{"source":"PubMed","id":"32884139","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7CR3","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues112
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues76
DetailsTransmembrane: {"description":"Helical; Name=Segment S3","evidences":[{"source":"PubMed","id":"32884139","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7CR3","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues72
DetailsTransmembrane: {"description":"Helical; Voltage-sensor; Name=Segment S4","evidences":[{"source":"PubMed","id":"32884139","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7CR3","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues100
DetailsTransmembrane: {"description":"Helical; Name=Segment S5","evidences":[{"source":"PubMed","id":"32884139","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7CR3","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues48
DetailsIntramembrane: {"description":"Pore-forming; Name=Segment H5","evidences":[{"source":"PubMed","id":"32884139","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7CR3","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues104
DetailsTransmembrane: {"description":"Helical; Name=Segment S6","evidences":[{"source":"PubMed","id":"32884139","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7CR3","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues404
DetailsRegion: {"description":"Mediates interaction with SLC5A3/SMIT1","evidences":[{"source":"UniProtKB","id":"O88943","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues20
DetailsMotif: {"description":"Selectivity filter","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"37857637","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8J01","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8W4U","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"37857637","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8W4U","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues4
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"16319223","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

240971

PDB entries from 2025-08-27

PDB statisticsPDBj update infoContact PDBjnumon