Protein Info for MPMX20_00057 in Enterobacter sp. TBS_079

Annotation: Multidrug resistance protein MexB

These analyses and tools can help you predict a protein's function, but be skeptical. For enzymes, over 10% of annotations from KEGG or SEED are probably incorrect. For other types of proteins, the error rates may be much higher. MetaCyc and Swiss-Prot have low error rates, but the best hits in these databases are often quite distant, so this protein's function may not be the same. TIGRFam has low error rates. Finally, many experimentally-characterized proteins are not in any of these databases. To find relevant papers, use PaperBLAST.

Protein Families and Features

1 100 200 300 400 500 600 700 800 900 1036 signal peptide" amino acids 1 to 28 (28 residues), see Phobius details transmembrane" amino acids 341 to 360 (20 residues), see Phobius details amino acids 367 to 389 (23 residues), see Phobius details amino acids 395 to 414 (20 residues), see Phobius details amino acids 439 to 460 (22 residues), see Phobius details amino acids 472 to 498 (27 residues), see Phobius details amino acids 535 to 555 (21 residues), see Phobius details amino acids 869 to 887 (19 residues), see Phobius details amino acids 894 to 914 (21 residues), see Phobius details amino acids 920 to 943 (24 residues), see Phobius details amino acids 968 to 989 (22 residues), see Phobius details amino acids 997 to 1023 (27 residues), see Phobius details TIGR00915: RND transporter, hydrophobe/amphiphile efflux-1 (HAE1) family" amino acids 2 to 1033 (1032 residues), 1549.7 bits, see alignment E=0 PF00873: ACR_tran" amino acids 2 to 1024 (1023 residues), 1229.7 bits, see alignment E=0 PF02355: SecD_SecF" amino acids 340 to 485 (146 residues), 20.9 bits, see alignment E=2.1e-08

Best Hits

Swiss-Prot: 57% identical to MEXB_PSEAE: Multidrug resistance protein MexB (mexB) from Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)

KEGG orthology group: None (inferred from 62% identity to ant:Arnit_3082)

MetaCyc: 57% identical to multidrug efflux pump RND permease AcrB (Escherichia coli K-12 substr. MG1655)
TRANS-RXN-354; TRANS-RXN-355; TRANS-RXN-356; TRANS-RXN-357; TRANS-RXN-359; TRANS-RXN0-592

Predicted SEED Role

"RND efflux system, inner membrane transporter CmeB" in subsystem Multidrug Resistance Efflux Pumps or Multidrug efflux pump in Campylobacter jejuni (CmeABC operon)

Sequence Analysis Tools

PaperBLAST (search for papers about homologs of this protein)

Search CDD (the Conserved Domains Database, which includes COG and superfam)

Search structures

Predict protein localization: PSORTb (Gram-negative bacteria)

Predict transmembrane helices and signal peptides: Phobius

Check the current SEED with FIGfam search

Find homologs in fast.genomics or the ENIGMA genome browser

Find the best match in UniProt

Protein Sequence (1036 amino acids)

>MPMX20_00057 Multidrug resistance protein MexB (Enterobacter sp. TBS_079)
MFSRFFVRRPVFAWVIAILIMLAGVLAIRTLPVAQYPDVAPPSIKISATYTGASAQTLEN
SVTQVIEQQLTGLDNLLYFTSTSSSDGSVSITVTFEQGTDPDTAQVQVQNKVQQAESRLP
TEVQQAGITVQKSQSNFLLIMGVYDKTDHASSSDIADWLVSNMQDPLARVEGVGSLQVFG
AEYAMRIWLDPAKLASYSLMPSDVQSAIEAQNVQVSAGKIGALPASGTQQLTATVRAQSR
LQTVDQFKNIIVKSQSSGAVVRIGDVARVEMGSEDYTATARLNGHPAAGMAVMLSPGANA
LNTATAVKAKIAEFKRAMPEGYDVAYPKDSTEFIKISVEDVIQTLFEAIILVVVVMYLFL
QNIRATLIPALAVPVVLLGTFGVLALFGYSINTLTLFAMVLAIGLLVDDAIVVVENVERI
MRDEGLPAREATEKSMGEISGALVAIALVLSAVFLPMAFFGGSTGVIYRQFSVTIISAMI
LSVVVALTLTPALCGSVLRHTPPHKKGFFGAFNRFYSKTEHGYQNKVLRALRRSAGMLVV
YALLCGAMAVAMLKLPGSFLPTEDQGEIMVQYTLPAGATAVRTAEISRQVREWFLTKEKA
NTDVIFTVEGFSFSGSGQNAGMAFVSLKNWSERKGDENTAQAIALRATQELGSLRDATVF
AMTPPAVDGLGQSNGFTFELMASGSTNRDTLLKMRNQLIGQANQDTSLHAVRANDLPQMP
QLQVDIDNNKAVSLGLSLSDVTDTLSSAWGGTYVNDFIDRGRVKKVYIQGDSDYRAVPSD
LNKWYVRGSDSTMTPFSAFATTRWEYGPESLVRYNGSAAYEIQGENASGASSGTAMTRME
QLANNLPAGTTWAWSGLSLQEKLASGQAMSLYALSILVVFLCLAALYESWSVPISVILVI
PLGVLGAALAASLRGLSNDVYFQVALLTTIGLSSKNAILIVEFAEAKVAEGYSLTRAALR
AAQTRLRPIIMTSLAFIAGVTPLAVATGAGANSRVAIGTGIIGGTLAATLLAIFFVPLFF
VLVKRLFSGKHANRRS