Protein Info for Echvi_3780 in Echinicola vietnamensis KMM 6221, DSM 17526

Annotation: TonB-linked outer membrane protein, SusC/RagA family

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 1000 1127 signal peptide" amino acids 1 to 38 (38 residues), see Phobius details TIGR04056: TonB-linked outer membrane protein, SusC/RagA family" amino acids 134 to 1127 (994 residues), 921.4 bits, see alignment E=9e-281 PF13620: CarboxypepD_reg" amino acids 135 to 204 (70 residues), 37.5 bits, see alignment 4.9e-13 PF13715: CarbopepD_reg_2" amino acids 136 to 216 (81 residues), 64.9 bits, see alignment 1.1e-21 PF07715: Plug" amino acids 224 to 350 (127 residues), 67.2 bits, see alignment E=3.6e-22 TIGR04057: TonB-dependent outer membrane receptor, SusC/RagA subfamily, signature region" amino acids 326 to 356 (31 residues), 67.2 bits, see alignment (E = 8.1e-23) PF00593: TonB_dep_Rec_b-barrel" amino acids 505 to 1085 (581 residues), 55.6 bits, see alignment E=1.7e-18

Best Hits

KEGG orthology group: None (inferred from 48% identity to rbi:RB2501_10757)

Predicted SEED Role

"TonB family protein / TonB-dependent receptor" in subsystem Iron acquisition in Vibrio 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)

Compare to protein 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

See L0G3B3 at UniProt or InterPro

Protein Sequence (1127 amino acids)

>Echvi_3780 TonB-linked outer membrane protein, SusC/RagA family (Echinicola vietnamensis KMM 6221, DSM 17526)
MQKKILRQLIKMSMRVLYGFLIQLAFCTVLLANTSKAQRKTIEEVRVDVRLQDRTLGAIM
KDLERKTDFRFTFDTNGVNTDQQMASDNFSGTVYELLVILSRQSGLSFTQINSNIHVSEN
ESRKEVAIKEAAEITVKGKVVDESGLALPGLTVKIESSGRGTVTDLDGNYQITAEEGDVL
IFSFIGFETQRVQIGNQTTIDVVMKEDTQALEEVVVVGYGTVKKSDLTGSVVSLKSDEQN
QGVNTSVDQLLKGKAAGVNVVQNSSEPGGGISISIRGASSVNAGTGPLYVIDGLPIDNSS
MTAGSGGNYPDSRTPTNPLAAINPNDIESIEILKDASATAIYGARGANGVIMVTTKKGKS
GQMRINYDGYVGVQHVANRLDVLSAEEYQTVMNGIIADGGGIADQEVDVIEDGGTDWQDE
LFRTSAPVTNQNLSFSGGNEKTNYFAALNYFNQQGVVKSSAFERYSARLNLETKFSDRLT
VGLNMNTSFSENDQVPAQSFGVNENNGALYAAYNFDPTLSIYGEDGRYRISPYISIDNPL
ALAFGKNAMIERYRNMAVTYANYKILPEWSVKVNFGTDVTNQRKDVYIDRSTKDGLANGG
IATILQERQSNYLMEFTTTYDKTFNDHHLTAVAGVTTQKFSMANTQSHGKSFPSDATGTD
NIGLGDPTQFNINSFKATNRLLSYLGRVNYTLKDKYLFTGTLRIDGSSRFGENNKYGYFP
SGAFAWKVKEESFMQDLEALSTFKFRASWGQTGNQEIGNYLSISTFVPGPDAVFNDQKVS
TTQPARIPNPDLKWETTEQWDIGLDFGLFRDRVFGSLDYFSKKTFDMLLYLPIPTSTGYT
NRITNIGSVKNSGIEAAITSVNFDGDFTWTTTLNLATVKNEVTSLGGVGQIIGGSAGFAN
QIWIIKEGLPMYSFYGYQVDGVWQEGDDFDQTTDNVAPGDLKFRDIDGDQTVNADDREVL
GNSFPDLTYSLANTFEYKGFSLYVFLEGVHGISMLNNNLVDTYFPINFRRNKFAEPYLNR
WTPENPSNEYPSFVNPTAQGQKEVNSYTVQDASYLRLNTVTLNYTIPMQSNTFRNAQVYV
TGTNLLTITKYDGVDPAVNPNGNANIRIDYNAYPTAMSFLLGVKLGF