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9J0X

Cryo-EM Structure of the Guard Cell Potassium Channel GORK

Functional Information from GO Data
ChainGOidnamespacecontents
A0005267molecular_functionpotassium channel activity
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0006811biological_processmonoatomic ion transport
A0006813biological_processpotassium ion transport
A0009409biological_processresponse to cold
A0009414biological_processresponse to water deprivation
A0009737biological_processresponse to abscisic acid
A0009753biological_processresponse to jasmonic acid
A0010118biological_processstomatal movement
A0015075molecular_functionmonoatomic ion transmembrane transporter activity
A0015079molecular_functionpotassium ion transmembrane transporter activity
A0015271molecular_functionoutward rectifier potassium channel activity
A0016020cellular_componentmembrane
A0034220biological_processmonoatomic ion transmembrane transport
A0034702cellular_componentmonoatomic ion channel complex
A0051592biological_processresponse to calcium ion
A0071805biological_processpotassium ion transmembrane transport
A1902458biological_processpositive regulation of stomatal opening
B0005267molecular_functionpotassium channel activity
B0005515molecular_functionprotein binding
B0005634cellular_componentnucleus
B0006811biological_processmonoatomic ion transport
B0006813biological_processpotassium ion transport
B0009409biological_processresponse to cold
B0009414biological_processresponse to water deprivation
B0009737biological_processresponse to abscisic acid
B0009753biological_processresponse to jasmonic acid
B0010118biological_processstomatal movement
B0015075molecular_functionmonoatomic ion transmembrane transporter activity
B0015079molecular_functionpotassium ion transmembrane transporter activity
B0015271molecular_functionoutward rectifier potassium channel activity
B0016020cellular_componentmembrane
B0034220biological_processmonoatomic ion transmembrane transport
B0034702cellular_componentmonoatomic ion channel complex
B0051592biological_processresponse to calcium ion
B0071805biological_processpotassium ion transmembrane transport
B1902458biological_processpositive regulation of stomatal opening
C0005267molecular_functionpotassium channel activity
C0005515molecular_functionprotein binding
C0005634cellular_componentnucleus
C0006811biological_processmonoatomic ion transport
C0006813biological_processpotassium ion transport
C0009409biological_processresponse to cold
C0009414biological_processresponse to water deprivation
C0009737biological_processresponse to abscisic acid
C0009753biological_processresponse to jasmonic acid
C0010118biological_processstomatal movement
C0015075molecular_functionmonoatomic ion transmembrane transporter activity
C0015079molecular_functionpotassium ion transmembrane transporter activity
C0015271molecular_functionoutward rectifier potassium channel activity
C0016020cellular_componentmembrane
C0034220biological_processmonoatomic ion transmembrane transport
C0034702cellular_componentmonoatomic ion channel complex
C0051592biological_processresponse to calcium ion
C0071805biological_processpotassium ion transmembrane transport
C1902458biological_processpositive regulation of stomatal opening
D0005267molecular_functionpotassium channel activity
D0005515molecular_functionprotein binding
D0005634cellular_componentnucleus
D0006811biological_processmonoatomic ion transport
D0006813biological_processpotassium ion transport
D0009409biological_processresponse to cold
D0009414biological_processresponse to water deprivation
D0009737biological_processresponse to abscisic acid
D0009753biological_processresponse to jasmonic acid
D0010118biological_processstomatal movement
D0015075molecular_functionmonoatomic ion transmembrane transporter activity
D0015079molecular_functionpotassium ion transmembrane transporter activity
D0015271molecular_functionoutward rectifier potassium channel activity
D0016020cellular_componentmembrane
D0034220biological_processmonoatomic ion transmembrane transport
D0034702cellular_componentmonoatomic ion channel complex
D0051592biological_processresponse to calcium ion
D0071805biological_processpotassium ion transmembrane transport
D1902458biological_processpositive regulation of stomatal opening
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2464
DetailsTOPO_DOM: Cytoplasmic => ECO:0000255
ChainResidueDetails
AMET1-GLU69
CALA119-LYS141
CLYS190-LYS203
CTHR307-THR820
DMET1-GLU69
DALA119-LYS141
DLYS190-LYS203
DTHR307-THR820
AALA119-LYS141
ALYS190-LYS203
ATHR307-THR820
BMET1-GLU69
BALA119-LYS141
BLYS190-LYS203
BTHR307-THR820
CMET1-GLU69

site_idSWS_FT_FI2
Number of Residues80
DetailsTRANSMEM: Helical; Name=Segment S1 => ECO:0000255
ChainResidueDetails
AMET70-PHE90
BMET70-PHE90
CMET70-PHE90
DMET70-PHE90

site_idSWS_FT_FI3
Number of Residues200
DetailsTOPO_DOM: Extracellular => ECO:0000255
ChainResidueDetails
AARG91-LEU97
CLYS163-ARG168
CTHR225-THR259
CVAL280-MET285
DARG91-LEU97
DLYS163-ARG168
DTHR225-THR259
DVAL280-MET285
ALYS163-ARG168
ATHR225-THR259
AVAL280-MET285
BARG91-LEU97
BLYS163-ARG168
BTHR225-THR259
BVAL280-MET285
CARG91-LEU97

site_idSWS_FT_FI4
Number of Residues80
DetailsTRANSMEM: Helical; Name=Segment S2 => ECO:0000255
ChainResidueDetails
APHE98-VAL118
BPHE98-VAL118
CPHE98-VAL118
DPHE98-VAL118

site_idSWS_FT_FI5
Number of Residues80
DetailsTRANSMEM: Helical; Name=Segment S3 => ECO:0000255
ChainResidueDetails
ASER142-GLY162
BSER142-GLY162
CSER142-GLY162
DSER142-GLY162

site_idSWS_FT_FI6
Number of Residues80
DetailsTRANSMEM: Helical; Voltage-sensor; Name=Segment S4 => ECO:0000255
ChainResidueDetails
ATYR169-GLU189
BTYR169-GLU189
CTYR169-GLU189
DTYR169-GLU189

site_idSWS_FT_FI7
Number of Residues80
DetailsTRANSMEM: Helical; Name=Segment S5 => ECO:0000255
ChainResidueDetails
ALEU204-THR224
BLEU204-THR224
CLEU204-THR224
DLEU204-THR224

site_idSWS_FT_FI8
Number of Residues76
DetailsINTRAMEM: Pore-forming; Name=Segment H5 => ECO:0000255
ChainResidueDetails
ATHR260-ALA279
BTHR260-ALA279
CTHR260-ALA279
DTHR260-ALA279

site_idSWS_FT_FI9
Number of Residues80
DetailsTRANSMEM: Helical; Name=Segment S6 => ECO:0000255
ChainResidueDetails
AILE286-ILE306
BILE286-ILE306
CILE286-ILE306
DILE286-ILE306

site_idSWS_FT_FI10
Number of Residues4
DetailsBINDING:
ChainResidueDetails
ALEU386
BLEU386
CLEU386
DLEU386

237423

PDB entries from 2025-06-11

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