Protein
Toluene efflux pump membrane transporter TtgB
Organism
Pseudomonas putida (strain DOT-T1E)
Function
The inner membrane transporter component of a constitutive organic solvent efflux system. Involved in export of toluene, styrene, m-xylene, propylbenzene and ethylbenzene. Also exports AMP and the antibiotics carbenicillin, nalidixic acid, chloramphenicol and tetracycline.
Similarity
Belongs to the resistance-nodulation-cell division (RND) (TC 2.A.6) family.
Sequence
MSKFFIDRPIFAWVIALVIMLVGALSILKLPINQYPSIAPPAIAIAVTYPGASAQTVQDTVVQVIEQQLNGIDNLRYVSSESNSDGSMTITATFEQGTNPDTAQVQVQNKLNLATPLLPQEVQQQGIRVTKAVKNFLLVIGLVSEDGSMTKDDLANYIVSNMQDPISRTAGVGDFQVFGAQYAMRIWLDPAKLNKFQLTPVDVKTAVAAQNVQVSSGQLGGLPALPGTQLNATIIGKTRLQTAEQFESILLKVNKDGSQVRLGDVAQVGLGGENYAVSAQFNGKPASGLAVKLATGANALDTAKALRETIKGLEPFFPPGVKAVFPYDTTPVVTESISGVIHTLIEAVVLVFLVMYLFLQNFRATIITTMTVPVVLLGTFGILAAAGFSINTLTMFAMVLAIGLLVDDAIVVVENVERVMSEEGLPPKEATKRSMEQIQGALVGIALVLSAVLLPMAFFGGSTGVIYRQFSITIVSAMGLSVLVALIFTPALCATMLKPLKKGEHHTAKGGFFGWFNRNFDRSVNGYERSVGTILRNKVPFLLAYALIVVGMIWLFARIPTAFLPEEDQGVLFAQVQTPAGSSAERTQVVVDQMREYLLKDEADTVSSVFTVNGFNFAGRGQSSGMAFIMLKPWDERSKENSVFALAQRAQQHFFTFRDAMVFAFAPPAVLELGNATGFDVFLQDRGGVGHAKLMEARNQFLAKAAQSKILSAVRPNGLNDEPQYQLTIDDERASALGVTIADINNTLSIALGASYVNDFIDRGRVKKVYIQGEPSARMSPEDLQKWYVRNGAGEMVPFSSFAKGEWTYGSPKLSRYNGVEAMEILGAPAPGYSTGEAMAEVERIAGELPSGIGFSWTGMSYEEKLSGSQMPALFALSVLFVFLCLAALYESWSIPIAVVLVVPLGIIGALIATSLRGLSNDVYFLVGLLTTIGLAAKNAILIVEFAKELHEQGRSLYDAAIEACRMRLRPIIMTSLAFILGVVPLTIASGAGAGSQHAIGTGVIGGMISATVLAIFWVPLFFVAVSSLFGSKEPEKDVTPENPRYEAGQ