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3.A.1.27.5
The Mce/Yrb/Mlk (Mammalian cell entry) ABC-type putative steroid uptake transporter (involved in several aspects of mycobacterial pathogenesis) (Mohn et al., 2008; Joshi et al., 2006).

Accession Number:O53545
Protein Name:CONSERVED HYPOTHETICAL INTEGRAL MEMBRANE PROTEIN YRBE4B
Length:280
Molecular Weight:29563.00
Species:mycobacterium tuberculosis [1773]
Number of TMSs:5
Location1 / Topology2 / Orientation3: Cell inner membrane1 / Multi-pass membrane protein2
Substrate steroids

Cross database links:

RefSeq: NP_218017.1    NP_338149.1   
Entrez Gene ID: 888336    922892   
Pfam: PF02405   
KEGG: mtc:MT3604    mtu:Rv3500c   

References (3)

[1] “Deciphering the biology of Mycobacterium tuberculosis from the complete genome sequence.”  Cole S.T.et.al.   9634230
[2] “Re-annotation of the genome sequence of Mycobacterium tuberculosis H37Rv.”  Camus J.-C.et.al.   12368430
[3] “Whole-genome comparison of Mycobacterium tuberculosis clinical and laboratory strains.”  Fleischmann R.D.et.al.   12218036

External Searches:

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MSYDVTIRFR RFFSRLQRPV DNFGEQALFY GETMRYVPNA ITRYRKETVR LVAEMTLGAG 
61:	ALVMIGGTVG VAAFLTLASG GVIAVQGYSS LGDIGIEALT GFLSAFLNVR VVAPVIAGIA 
121:	LAATIGAGAT AQLGAMRVSE EIDAVECMAV HSVSYLVSTR LIAGLVAIIP LYSLSVLAAF 
181:	FAARFTTVFV NGQSAGLYDH YFNTFLIPSD LLWSFMQAIA MSIAVMLVHT YYGYNASGGS 
241:	VGVGVAVGQA VRTSLIVVVV ITLFISLAVY GASGNFNLSG