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2.A.38.2.5
K+ and Na+ channel protein Trk1 (inward rectifying current; a single file pore mechanism is suggested (Corratgé et al., 2007).

Accession Number:A4H1L2
Protein Name:Trk1
Length:791
Molecular Weight:87919.00
Species:Hebeloma cylindrosporum [76867]
Number of TMSs:11
Location1 / Topology2 / Orientation3: Secreted1
Substrate sodium(1+), potassium(1+)

Cross database links:

Pfam: PF02386   

Gene Ontology

GO:0008324 F:cation transmembrane transporter activity
GO:0006812 P:cation transport
GO:0055085 P:transmembrane transport

References (1)

[1] “Molecular and Functional Characterization of a Na+-K+ Transporter from the Trk Family in the Ectomycorrhizal Fungus Hebeloma cylindrosporum.”  Corratge C.et.al.   17626012

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MVDQPADLED GASSWRQGPA GRITFSRIID FITEEVTFFR IHIAAFTFIP LIFSCIFYAS 
61:	NGRFHVSFLD SMFLCYSAMT VTGLSTVNLS TITPWQQAIL YTLMTIGDFT VVSWIMVLIR 
121:	KRFFRTHCEY IVLKDAKQRT NKSKASIKKT ISSPIATFKQ REAAPRQEKE PIGPTTETHN 
181:	SEPQVHFVGP TPGVTLSSIP THGHDPANLG GETHIISDEA FSSSPKSEEI PLTTMSEPVP 
241:	VSSPMAVEFA LSTTIPPRFA HYHPMMTMRN GRAVPKRGAT MLSASRVPDV PGAPNTNNAK 
301:	YQGFGGFPGP TKLLTQVVKI TAPQTYQKLE RSMTITTMTT LHASSAPWLN FSGLVVGRNS 
361:	DFRTDSLTDE QLEDIGGAEY KALRLLSYLV PAYIVGTQLI AVLLFLPWLY VTKSYDEVFA 
421:	AQPRLVSKAW FSFFQVMGAF TGGGLSLVDA SMVPFQGAYL MIVALMFMIL AGNFALPIFL 
481:	RFIIWIASRI LPEESDAQEA LSFLLHHPRR CFLYLFPSHQ TWFLVICLVV FSAMEWTGFA 
541:	VLNLGLPAYE SIPKGPRIIA GLFQGLAARA SGLAIVPVAS LAPALQFLYV VMMYIAVYPV 
601:	ALSIRSTNVY EERSLGVFEV PPIDENEEPN DVNSLVSRKE RVGRYLGWHL RRQMSMDIWW 
661:	LVWAIFIVAI IERKNILDDS KKWFDLFRIL FELVSAFGGI GLSLGFPSDN FSFSGAMHPL 
721:	SKLVIIVIMV RGRHRGLPVA VDRAVLLPSE LVISNASGNG VTMNDNSEAL KSGDIYDDKR 
781:	PHSPNLPPLR I