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2.A.17.4.12
The tonoplast localized protein PtNPF1 participates in the regulation of nitrogen response in diatoms (phytoplankton). It has 775 aas and 12 TMSs in a 6 + 6 TMS arrangement.  PtNPF1 is presumably involved in modulating intracellular nitrogen fluxes, managing intracellular nutrient availability. This ability might allow diatoms to fine-tune the assimilation, storage and reallocation of nitrate, conferring upon them a strong advantage in oligotrophic environments (Santin et al. 2023).

Accession Number:XP_002181410.1
Protein Name:XP_002181410.1 predicted protein [Phaeodactylum tricornutum CCAP 1055/1]
Length:776
Molecular Weight:
Species:Phaeodactylum tricornutum CCAP 1055/1 [556484]
Number of TMSs:12
Substrate nitric acid

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FASTA formatted sequence
1:	MTTPSESATS PPLSSEHAPL LGTGSVSVAT SPLGAPTKLP MPPPPSTTAS TNVTTNTTLP 
61:	ATTTTTPTTI ATTTNDATTN TATPSPLLAI GTPPTRTRHS PSASPAPQTK RAAAVVPSVP 
121:	PSRASSRAPS PIGSDASDEL PNNVCTEEQL LLLPEECLSG HHVRPLRHVD EEGNESFYHL 
181:	RPMFYSVIFI LLVELLERFS FYGINYTQTS YLTGSYNRDW NADMEAVDAS TYVSISVAVA 
241:	YTSPFLGAYL ADAILGDYGS LFVGSLCFYL PGLTLIALTT IPGVLGDTFN RRALSIGLLV 
301:	LWPVGTGIVK SVVNVFGAKQ FHPLLQASMI ESYYVKFYMC INIGALVGGV LVPLLAQHNV 
361:	TLAYFVPVGM LSLGVGLFAV GSKRYVCDQP KDPSATLAAN ICRRRPPKRP AYTPPNTDSI 
421:	GLDMIFRISL LIIPFNIAYS QMATTFIVQG TVMEKAFGWI DAACMNNADA VSVLLFGYLI 
481:	GSQFYPALAN RGIRIPTTYK FAIGSGLGAL AIAWALLVEV LIHDRFESTG KRVSVLWQTV 
541:	SYVLIGAGEI FAVSAAYEVA FTAAPPEKKV LASAVNLFCI GGLPNVFCIL LYNACRPWFR 
601:	NNRGTTSITR LEDYASAHVE YYFWLLLAIA VVGIGINLLP AVREFVEAIE EKATDMIKTP 
661:	KTPSRPPIRE RTLDEAENEE SALLRTRRHQ AYLKYGSAPV LYKQGSMRAG PSLSQRGGKA 
721:	HKHVKRTLIK KLYRSDPVLP GVGTVITSQG TPVPARFIPP RKNPSLDGLL RATSS