Protein Info for HMPREF1181_RS06640 in Bacteroides stercoris CC31F

Annotation: MotA/TolQ/ExbB proton channel family protein

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 50 100 150 200 238 signal peptide" amino acids 1 to 21 (21 residues), see Phobius details transmembrane" amino acids 44 to 62 (19 residues), see Phobius details amino acids 143 to 167 (25 residues), see Phobius details amino acids 189 to 212 (24 residues), see Phobius details PF01618: MotA_ExbB" amino acids 102 to 223 (122 residues), 101.9 bits, see alignment E=1.1e-33

Best Hits

KEGG orthology group: K03561, biopolymer transport protein ExbB (inferred from 90% identity to bhl:Bache_0089)

Predicted SEED Role

"Ferric siderophore transport system, biopolymer transport protein ExbB" in subsystem Campylobacter Iron Metabolism or Ton and Tol transport systems

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 (238 amino acids)

>HMPREF1181_RS06640 MotA/TolQ/ExbB proton channel family protein (Bacteroides stercoris CC31F)
MNLMLLLAQVAPALADSVAGANPVLTPIAAPDEMNLWSMAVKGGWIMVVLGVLSVVCFYI
LFERNYVIRKAGKEDPMFMDKIKDYILGGEIKAAIAYCRSVDTPSARMIEKGISRLGRPV
NDVQAAIENVGNIEVAKLEKGLTIMATISGGAPMIGFLGTVTGMVRAFFEMANAGNNIDI
TLLSGGIYEAMITTVGGLIVGIIAMFAYNYLVTLVDGVVNKMEAKTMAFMDLLNEPAK