RPSBLAST alignment for GI: 254780925 and conserved domain: pfam00873

>gnl|CDD|144459 pfam00873, ACR_tran, AcrB/AcrD/AcrF family. Members of this family are integral membrane proteins. Some are involved in drug resistance. AcrB cooperates with a membrane fusion protein, AcrA, and an outer membrane channel TolC. The structure shows the AcrB forms a homotrimer. Length = 1021

 Score = 53.8 bits (130), Expect = 2e-07
 Identities = 42/156 (26%), Positives = 80/156 (51%), Gaps = 20/156 (12%)

Query: 368 IVAGLVLIVLFMIVLYGKW--GLVADFSIFLNVILTLALLSLLGATLTLPSIAGIVLGIG 425
           ++  +VL++L M +    +   L+   ++ L+++ T A++   G ++   ++ G+VL IG
Sbjct: 337 LLEAIVLVILVMFLFLQNFRATLIPAIAVPLSLLGTFAVMKAFGFSINTLTLGGLVLAIG 396

Query: 426 LAVDSNILVNE----RIREENRKNQSVFCSLDMGFSRAYSTIFDSNI-TALIATVV---L 477
           L VD  I+V E     + EE  K             ++   I  + +  AL+ + V   +
Sbjct: 397 LVVDDAIVVVENIERGLAEEGLKPLEA-------AYKSMGEIGGALVAIALVLSAVFLPI 449

Query: 478 FFFGG--GAV-RGFAITMGLSILISMFTAISIVRAM 510
            F GG  G + R FAIT+ L+IL+S+  A+++  A+
Sbjct: 450 AFLGGVTGRIFRQFAITIVLAILLSVLVALTLTPAL 485