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1.A.1.4.4 Guard cell outward rectifying K⁺ out channel, GORK, controls leaf stomatal pore opening (by increasing solute content) and closing (by decreasing solute content), which in turn controls gas and water loss (Schroeder, 2003).
Accession Number:	Q94A76
Protein Name:	Potassium channel GORK
Length:	820
Molecular Weight:	94461.00
Species:	[3702]
Number of TMSs:	7
Location¹ / Topology² / Orientation³:	Membrane¹ / Multi-pass membrane protein²
Substrate	potassium(1+)

RefSeq:	NP_198566.2
Entrez Gene ID:	833728
Pfam:	PF00023 PF00027 PF11834 PF00520
KEGG:	ath:AT5G37500
Gene Ontology GO:0016021 C:integral to membrane GO:0005634 C:nucleus GO:0015271 F:outward rectifier potassium channel activity GO:0005515 F:protein binding GO:0006813 P:potassium ion transport GO:0009737 P:response to abscisic acid stimulus GO:0009409 P:response to cold GO:0009753 P:response to jasmonic acid stimulus GO:0009414 P:response to water deprivation GO:0055085 P:transmembrane transport
References (6) [1] “GORK, a delayed outward rectifier expressed in guard cells of Arabidopsis thaliana, is a K(+)-selective, K(+)-sensing ion channel.” Ache P.et.al. 11113445 [2] “Empirical analysis of transcriptional activity in the Arabidopsis genome.” Yamada K.et.al. 14593172 [3] “K(+) channel profile and electrical properties of Arabidopsis root hairs.” Ivashikina N.et.al. 11728473 [4] “Phylogenetic relationships within cation transporter families of Arabidopsis.” Maeser P.et.al. 11500563 [5] “The Arabidopsis outward K(+) channel GORK is involved in regulation of stomatal movements and plant transpiration.” Hosy E.et.al. 12671068 [6] “Regulation of the ABA-sensitive Arabidopsis potassium channel gene GORK in response to water stress.” Becker D.et.al. 14596925

UniProt (Universal Protein Resource)
CDD Search (Conserved Domain Database)

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FASTA formatted sequence

1:	MGRLRRRQEI IDHEEEESND DVSSRRGKLS LAETFRWLDS SEHRRIETDG HNDYKYIIHP 
61:	KNRWYKAWEM FILVWAIYSS LFTPMEFGFF RGLPERLFVL DIVGQIAFLV DIVLQFFVAY 
121:	RDTQTYRTVY KPTRIAFRYL KSHFLMDFIG CFPWDLIYKA SGKHELVRYL LWIRLFRVRK 
181:	VVEFFQRLEK DTRINYLFTR ILKLLFVEVY CTHTAACIFY YLATTLPPEN EGYTWIGSLK 
241:	LGDYSYENFR EIDLWKRYTT ALYFAIVTMA TVGYGDIHAV NLREMIFVMI YVSFDMVLGA 
301:	YLIGNITALI VKGSNTERFR DKMNDLISFM NRKKLGRDLR SQITGHVRLQ YDSHYTDTVM 
361:	LQDIPASIRA KIAQLLYLPY IKKVPLFKGC STEFINQIVI RLHEEYFLPG EVITEQGNVV 
421:	DHLYFVCEGL LEALVTKTDG SEESVTLLGP HTSFGDISII CNISQPFTVR VCELCHLLRL 
481:	DKQSFSNILE IYFHDGRTIL NNIMEEKESN DRIKKLESDI VIHIGKQEAE LALKVNSAAF 
541:	QGDFYQLKSL IRSGADPNKT DYDGRSPLHL AACRGYEDIT LFLIQEGVDV NLKDKFGHTP 
601:	LFEAVKAGQE GVIGLLVKEG ASFNLEDSGN FLCTTVAKGD SDFLKRLLSS GMNPNSEDYD 
661:	HRTPLHVAAS EGLFLMAKML VEAGASVISK DRWGNSPLDE ARLCGNKKLI KLLEDVKNAQ 
721:	SSIYPSSLRE LQEERIERRK CTVFPFHPQE AKEERSRKHG VVVWIPSNLE KLIVTAAKEL 
781:	GLSDGASFVL LSEDQGRITD IDMISDGHKL YMISDTTDQT

1.A.1.4.4
Guard cell outward rectifying K⁺ out channel, GORK, controls leaf stomatal pore opening (by increasing solute content) and closing (by decreasing solute content), which in turn controls gas and water loss (Schroeder, 2003).

Cross database links:

Gene Ontology

References (6)

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1.A.1.4.4Guard cell outward rectifying K+ out channel, GORK, controls leaf stomatal pore opening (by increasing solute content) and closing (by decreasing solute content), which in turn controls gas and water loss (Schroeder, 2003).

Cross database links:

Gene Ontology

References (6)

External Searches:

Analyze:

1.A.1.4.4
Guard cell outward rectifying K⁺ out channel, GORK, controls leaf stomatal pore opening (by increasing solute content) and closing (by decreasing solute content), which in turn controls gas and water loss (Schroeder, 2003).