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3.A.5.4.1
Protein translocase with SecY (439 aas and 10 TMSs, P0A4H0), SecE (81 aas ande 1 C-terminal TMS, Q31QK1), SecG (79 aas and 2 TMSs, N-terminal and C-terminal TMSs, Q8GMT4), SecA (948 aas and 0 TMSs, Q5N2Q7), SecD (464 aas and 6 TMSs in a 1 + 3 + 2 TMS arrangement, Q31RZ5) SecF (314 aas and 6 TMSs in a 1 + 3 + 2 TMS arrangement, Q31RZ6), YidC (392 aas and probably 8 TMSs in a 2 + 2 + 2 + 2 TMS arrangement, Q31MS2).

Accession Number:Q5N2Q7
Protein Name:Protein translocase subunit SecA
Length:948
Molecular Weight:107258.00
Species:Synechococcus sp. (strain ATCC 27144 / PCC 6301 / SAUG 1402/1) [269084]
Location1 / Topology2 / Orientation3: Cell inner membrane1 / Peripheral membrane protein2 / Cytoplasmic side3
Substrate protein polypeptide chain

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MLNLLLGDPN VRKVKKYKPL VTEINLLEED IEPLSDKDLI AKTAEFRQKL DKVSHSPAAE 
61:	KELLAELLPE AFAVMREASK RVLGLRHFDV QMIGGMILHD GQIAEMKTGE GKTLVATLPS 
121:	YLNALSGKGA HVVTVNDYLA RRDAEWMGQV HRFLGLSVGL IQQGMSPEER RRNYNCDITY 
181:	ATNSELGFDY LRDNMAAVIE EVVQRPFNYA VIDEVDSILI DEARTPLIIS GQVDRPSEKY 
241:	MRASEVAALL QRSTNTDSEE EPDGDYEVDE KGRNVLLTDQ GFINAEQLLG VSDLFDSNDP 
301:	WAHYIFNAIK AKELFIKDVN YIVRGGEIVI VDEFTGRVMP GRRWSDGLHQ AVESKEGVEI 
361:	QPETQTLASI TYQNFFLLYP KLSGMTGTAK TEELEFEKTY KLEVTVVPTN RVSRRRDQPD 
421:	VVYKTEIGKW RAIAADCAEL HAEGRPVLVG TTSVEKSEFL SQLLNEQGIP HNLLNAKPEN 
481:	VEREAEIVAQ AGRRGAVTIS TNMAGRGTDI ILGGNADYMA RLKLREYWMP QLVSFEEDGF 
541:	GIAGVAGLEG GRPAAQGFGS PNGQKPRKTW KASSDIFPAE LSTEAEKLLK AAVDLGVKTY 
601:	GGNSLSELVA EDKIATAAEK APTDDPVIQK LREAYQQVRK EYEAVTKQEQ AEVVELGGLH 
661:	VIGTERHESR RVDNQLRGRA GRQGDPGSTR FFLSLEDNLL RIFGGDRVAK LMNAFRVEED 
721:	MPIESGMLTR SLEGAQKKVE TYYYDIRKQV FEYDEVMNNQ RRAIYAERRR VLEGRELKEQ 
781:	VIQYGERTMD EIVDAHINVD LPSEEWDLEK LVNKVKQFVY LLEDLEAKQL EDLSPEAIKI 
841:	FLHEQLRIAY DLKEAQIDQI QPGLMRQAER YFILQQIDTL WREHLQAMEA LRESVGLRGY 
901:	GQKDPLLEYK SEGYELFLEM MTAIRRNVIY SMFMFDPQPQ ARPQAEVV