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3.A.1.12.18
Osmoprotectant ABC transporter permease/substrate-binding subunit OpuFB (505 aas, 6 TMSs); The ABC-type ATPase is OpuFA, 318 aas, 0 TMSs).  In OpuFB, the permease domain with 6 TMSs is N-terminal while the C-terminal hydrophilic half of the protein is the substrate binding domain.

Accession Number:WP_411233366.1
Protein Name:WP_411233366.1 osmoprotectant update ABC transporter permease/substrate-binding subunit OpuFB [Bacillus infantis]
Length:506
Molecular Weight:
Species:Bacillus infantis [324767]
Number of TMSs:6
Substrate osmolyte

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MNDLAGVFKE RQSELFSALI EHIQISFIAL FFAVLISIPL GIYLTRHKRA AEAVIGVTAV 
61:	LQTIPSLALL GLLIPLFGIG KVPASIALIV YALLPILRNT YTGIKEVELS LIEAARAMGM 
121:	NSWKRLIKVE LPLSMPVIMA GIRTAMVLIV GTATLAALIG AGGLGDIILL GIDRNNTSLI 
181:	VLGAIPAALL AILFDLLLKR FEKISFKKSL IPLGAIALAA IVIMVLPFVS GKGEKDLVIA 
241:	GKLGSEPEIL INMYKLLIEE ETDMSVELQP GLGKTSFVFN ALRSGDIDIY PEFTGTAISE 
301:	FLKETAVSTD RQEVYEQARD GMSEEFELEM LEPMDYNNTY ALAVPEELAA QYGLETISDV 
361:	KAVQQNINPG FTLEFSDRED GYRGIQKLYG IEFPNVKTME PKLRYSAVET GDINMVDAYS 
421:	TDSELEAYNL KVLEDDKNLF PPYQGAPLLK KETLDDHPEI ADALNKLAGK ITDDQMREMN 
481:	FKVNVDGMSA EDTAREFLKN EGLIE