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3.A.1.134.15
VirA (FtsX/BceB; membrane protein of 659 aas and 10 or 11 TMSs), and VirB (BceB) of 255 aas, the ATPase.  The system transports bacitracin, nisin and beta-lactam antibiotics (Rismondo and Schulz 2021). This system may function together with VirRS as a resistance module.

Accession Number:QPF17777.1
Protein Name:QPF17777.1 ABC transporter permease VirA [Listeria monocytogenes]
Length:660
Molecular Weight:
Species:Listeria monocytogenes [1639]
Number of TMSs:10
Substrate bacitracin, beta-lactam antibiotic

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MLFKVALTNM RKNFNQYIVY FVSLIVCVLV FFTFVSLSYN PLIDTVFKRW ELFGPAMFSS 
61:	ASLMLILFII FFIFYSNSFF LKRRKREIGL YSLLGLRKSQ IVLVLFFENA MLYMLATIFG 
121:	VLIGIFSSKL FAMVLFWIVG LAIDAEFIIS FKAIIDTMLV FFGIMLFTSV YAVFFVLRYN 
181:	LNQLFKNDEK EEKVAKGSLV FMLIGLALIA FGYYVATRNI EESPIWLAYG FFDLILVILA 
241:	CVILGTWLMV RFGTPYVIRQ LYNNKRFFYK GTNVLGITSL RFRLKKNAST IAMIAVLSAT 
301:	TLTIIGSMSS FYVRTINDIS AENPSSYQVL NISAKNEKEI IQTIHDDQDH KLKKLMQAEM 
361:	LSAEVEYKDI PKYKMHMDTF IHTIVSESEY NRIGERQQSD FVQSKKIAYG EAILLGKNTY 
421:	YARPDIQEKW LTRKMVVQSN KSAAKKIPPI KVVDFRENSI FNTGISYETL VVSDEYYDDL 
481:	ERLFRPESVT MFDITNPNHS ESLDKKVQTI VDGEPSLFSD NVSSYYTNYH LISTVVGSLL 
541:	FIGIFIGIVF FLATGSIIYF KLVTDAVSEK GKFEILFKLG VTEKEIRKII SKQVWPIFVI 
601:	PLFFGIAHSM AALWGISINL MDNIKYPVLI GTGIYIVCYT AYYFLCINSF TKIVMANKK