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9.B.1.1.6
Membrane-localized protease able to endoproteolytically degrade overproduced SecY and other membrane protein. Probably plays a role in the quality control of integral membrane proteins (Arolas et al. 2014).

Accession Number:P23894
Protein Name:Protease HtpX
Length:293
Molecular Weight:31923.00
Species:Escherichia coli (strain K12) [83333]
Number of TMSs:4
Location1 / Topology2 / Orientation3: Cell inner membrane1 / Multi-pass membrane protein2
Substrate proteins

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MMRIALFLLT NLAVMVVFGL VLSLTGIQSS SVQGLMIMAL LFGFGGSFVS LLMSKWMALR 
61:	SVGGEVIEQP RNERERWLVN TVATQARQAG IAMPQVAIYH APDINAFATG ARRDASLVAV 
121:	STGLLQNMSP DEAEAVIAHE ISHIANGDMV TMTLIQGVVN TFVIFISRIL AQLAAGFMGG 
181:	NRDEGEESNG NPLIYFAVAT VLELVFGILA SIITMWFSRH REFHADAGSA KLVGREKMIA 
241:	ALQRLKTSYE PQEATSMMAL CINGKSKSLS ELFMTHPPLD KRIEALRTGE YLK