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1.A.30.2.11
ExbB/ExbD/ExbD' of 254 aas, 150 aas, and 147 aas, respectively, with 3, 1 and 1 TMSs, respectively. The genes encoding these three proteins are adjacent to each other.  ExbD and TonB (TC# 2.C.1.3.1) interact directly (Qiu et al. 2018).

Accession Number:Q55834
Protein Name:Putative biopolymer transport protein ExbB-like 1
Length:254
Molecular Weight:28180.00
Species:Synechocystis sp. (strain PCC 6803 / Kazusa) [1111708]
Number of TMSs:3
Location1 / Topology2 / Orientation3: Cell inner membrane1 / Multi-pass membrane protein2
Substrate proton

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MLDNCKRLLF RKFPCFLSMA PSPLFLTQTP RLLDEFLKGG VVMFPLLLLS ILALTTAFER 
61:	GWFWSRLLIQ EDQVVRDVLD AAVEDLVKAR EIAEHARHLA IGRFLLAPLK LRHPSPETFR 
121:	LAMEATADKE FARMRRGDKL LETIIALAPL LGLLGTVTGL IRTFNNLNIG GGGSSAEATQ 
181:	AASGIGEALI TTAAGMMVAI FALLVFRVLV SLQSQQMDYF AAVGSELELI YREVWYEPHQ 
241:	PMPNLLMAAR IAEP