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3.A.3.9.9
ENA1 P-type ATPase of 1121 aas and 10 TMSs in a 2 + 2 + 6 TMS arrangement.  It probably exports K+ in exchange for H+ (Aguilella et al. 2023).

Accession Number:Q1K506
Protein Name:P-type Na(+) transporter
Length:1121
Molecular Weight:121656.00
Species:Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) [367110]
Number of TMSs:10
Substrate potassium(1+), hydron

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MTKTEPDKAA AGDHVSGQSN KPLSRPAHAL THQDLAHEIG ADPLSGLTPD EAKRRLEEYG 
61:	KNELGEAEGV QPIKIIIAQI ANAMTLVLIL AMAVSFGIKS WIEGGVVAFV IGLNVVVGFF 
121:	QEYSAEKTMD SLRSLSSPTA TVVRGGEAMV VPSGEIVPGD LVEVKMGDTL PADIRLIEAK 
181:	NFETDEALLT GESLPVRKTV ESTFDDTTGP GDRLNVAYSS STVTKGRAKG IVFATGTFTE 
241:	IGAIASALNK KDSKVRPVKR KPNGHAGPHR YLEAYTLTLG DALGRFLGVN VGTPLQRKLS 
301:	KLAMLLFGIA VICAIIVLGA NKFNTRQEVI IYAVATGLSM IPASLVVVLT ITMAAGTKRM 
361:	VERNVIVRNL KSLEALGAVT DICSDKTGTL TQGKMVARGA WIPGMGTYTV ELGDEPVNPT 
421:	KGDIRFAKQM PSEVDFKSTN AEKSSTGPVT APGELLTSST TRLQDFLSVC SLANLATVFS 
481:	KESEETPGTE QWHARGDPTE IAIQVFASRF DFNRLRLVSG SNPEWQEVAE FPFDSDVKRM 
541:	SVIMKNTQTQ EHWAFTKGAV ERVIGACVNY FDSDGPDAEA KPVTDEFRAD ILKNMESFAS 
601:	LGLRVLALAS RRLPSDGTTW NEETSRSLIE SELTFRGLIG LYDPPRPSSA SAVHQCHEAG 
661:	ISVHMLTGDH PETAKAIAIE VGILPPLSSM SRVSAAVAHA MVMTASQFDA LSDDEVDALP 
721:	VLPLVIARCA PSTKVRMIEA LHRRGRFCAM TGDGVNDSPS LRRADVGIAM GLSGSDVAKD 
781:	ASDIVLTDDN FASIVAAIEE GRRIFDNIQK FVLHVLAENI AQAGTLLIGL AFKDASGLSV 
841:	FPLAPVEIVW IIMITSGLPD MGLGFERAVP DIMARPPQSL KTGIFTLEFI IDMIFYGLWI 
901:	TALCLASFVL RVYAWGDGDL GSGCNEHYSD SCETVFRARA TTFACLTWFA LFLAWELVDM 
961:	RRSFFRMQPG SKKYFTQWMV DVWRNKFLFW AIVGGFVTLF PTLYIPVINH AVFKHTGISW 
1021:	EWGIVFVAAG LFFGGVEGWK WAKRVFLRRR ARRGAAKSGG GAGGQGKLWK DMDVEEKIFG 
1081:	EYFGSPASTD EVSLQDTHTR GHEKKNDEGA TGQRQENQGR D