Loading
PDBj
English日本語简体中文繁體中文한국어
✖
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help
SummaryStructural detailsExperimental detailsFunctional detailsSequence NeighborHistoryDownloads

7CAL

Cryo-EM Structure of the Hyperpolarization-Activated Inwardly Rectifying Potassium Channel KAT1 from Arabidopsis

Functional Information from GO Data
ChainGOidnamespacecontents
A0005216molecular_functionmonoatomic ion channel activity
A0005242molecular_functioninward rectifier potassium channel activity
A0005249molecular_functionvoltage-gated potassium channel activity
A0005267molecular_functionpotassium channel activity
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005886cellular_componentplasma membrane
A0006811biological_processmonoatomic ion transport
A0006813biological_processpotassium ion transport
A0016020cellular_componentmembrane
A0034220biological_processmonoatomic ion transmembrane transport
A0034702cellular_componentmonoatomic ion channel complex
A0042802molecular_functionidentical protein binding
A0055085biological_processtransmembrane transport
A0071805biological_processpotassium ion transmembrane transport
B0005216molecular_functionmonoatomic ion channel activity
B0005242molecular_functioninward rectifier potassium channel activity
B0005249molecular_functionvoltage-gated potassium channel activity
B0005267molecular_functionpotassium channel activity
B0005515molecular_functionprotein binding
B0005634cellular_componentnucleus
B0005886cellular_componentplasma membrane
B0006811biological_processmonoatomic ion transport
B0006813biological_processpotassium ion transport
B0016020cellular_componentmembrane
B0034220biological_processmonoatomic ion transmembrane transport
B0034702cellular_componentmonoatomic ion channel complex
B0042802molecular_functionidentical protein binding
B0055085biological_processtransmembrane transport
B0071805biological_processpotassium ion transmembrane transport
C0005216molecular_functionmonoatomic ion channel activity
C0005242molecular_functioninward rectifier potassium channel activity
C0005249molecular_functionvoltage-gated potassium channel activity
C0005267molecular_functionpotassium channel activity
C0005515molecular_functionprotein binding
C0005634cellular_componentnucleus
C0005886cellular_componentplasma membrane
C0006811biological_processmonoatomic ion transport
C0006813biological_processpotassium ion transport
C0016020cellular_componentmembrane
C0034220biological_processmonoatomic ion transmembrane transport
C0034702cellular_componentmonoatomic ion channel complex
C0042802molecular_functionidentical protein binding
C0055085biological_processtransmembrane transport
C0071805biological_processpotassium ion transmembrane transport
D0005216molecular_functionmonoatomic ion channel activity
D0005242molecular_functioninward rectifier potassium channel activity
D0005249molecular_functionvoltage-gated potassium channel activity
D0005267molecular_functionpotassium channel activity
D0005515molecular_functionprotein binding
D0005634cellular_componentnucleus
D0005886cellular_componentplasma membrane
D0006811biological_processmonoatomic ion transport
D0006813biological_processpotassium ion transport
D0016020cellular_componentmembrane
D0034220biological_processmonoatomic ion transmembrane transport
D0034702cellular_componentmonoatomic ion channel complex
D0042802molecular_functionidentical protein binding
D0055085biological_processtransmembrane transport
D0071805biological_processpotassium ion transmembrane transport
Functional Information from PDB Data
site_idAC1
Number of Residues12
Detailsbinding site for residue 3PE A 701
ChainResidue
ATRP75
AGLY286
ATYR290
BLEU206
ALEU175
AARG197
ALYS200
ASER203
AVAL204
ALEU206
AMET282
APHE283
site_idAC2
Number of Residues16
Detailsbinding site for Di-peptide 3PE B 701 and LYS B 200
ChainResidue
BTRP75
BSER179
BILE196
BARG197
BCYS198
BTHR199
BLEU201
BILE202
BSER203
BVAL204
BLEU206
BMET282
BPHE283
BGLY286
BTYR290
CLEU206
site_idAC3
Number of Residues13
Detailsbinding site for Di-peptide 3PE C 701 and LYS C 200
ChainResidue
CTRP75
CILE196
CARG197
CCYS198
CTHR199
CLEU201
CILE202
CSER203
CVAL204
CLEU206
CPHE283
CGLY286
CTYR290
site_idAC4
Number of Residues16
Detailsbinding site for Di-peptide 3PE D 701 and LYS D 200
ChainResidue
DTRP75
DSER179
DILE196
DARG197
DCYS198
DTHR199
DLEU201
DILE202
DSER203
DVAL204
DLEU206
DPHE279
DMET282
DPHE283
DGLY286
DTYR290
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues80
DetailsTransmembrane: {"description":"Helical; Name=Segment S1","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI2
Number of Residues172
DetailsTopological domain: {"description":"Extracellular","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI3
Number of Residues80
DetailsTransmembrane: {"description":"Helical; Name=Segment S2","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI4
Number of Residues140
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI5
Number of Residues80
DetailsTransmembrane: {"description":"Helical; Name=Segment S3","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI6
Number of Residues80
DetailsTransmembrane: {"description":"Helical; Voltage-sensor; Name=Segment S4","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI7
Number of Residues80
DetailsTransmembrane: {"description":"Helical; Name=Segment S5","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI8
Number of Residues76
DetailsIntramembrane: {"description":"Pore-forming; Name=Segment H5","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI9
Number of Residues80
DetailsTransmembrane: {"description":"Helical; Name=Segment S6","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

PDB statisticsPDBj update infoContact PDBjnumon