Protein Info for Echvi_3989 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 1123 signal peptide" amino acids 1 to 29 (29 residues), see Phobius details TIGR04056: TonB-linked outer membrane protein, SusC/RagA family" amino acids 135 to 1123 (989 residues), 879.6 bits, see alignment E=3.7e-268 PF13715: CarbopepD_reg_2" amino acids 136 to 217 (82 residues), 68.4 bits, see alignment 8.7e-23 PF13620: CarboxypepD_reg" amino acids 136 to 205 (70 residues), 49.4 bits, see alignment 9.8e-17 PF07715: Plug" amino acids 225 to 330 (106 residues), 64 bits, see alignment E=3.5e-21 TIGR04057: TonB-dependent outer membrane receptor, SusC/RagA subfamily, signature region" amino acids 306 to 336 (31 residues), 59.9 bits, see alignment (E = 1.6e-20) PF00593: TonB_dep_Rec" amino acids 514 to 960 (447 residues), 58.7 bits, see alignment E=2e-19

Best Hits

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)

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

See L0G5A5 at UniProt or InterPro

Protein Sequence (1123 amino acids)

>Echvi_3989 TonB-linked outer membrane protein, SusC/RagA family (Echinicola vietnamensis KMM 6221, DSM 17526)
MKQQLLVFRRKLLMRCLFLLMCMTGGLAHQHTFGSQQKDLESVFVTLSIEDEPVEKVLYV
IEQKTEFRFAYDLDQVRNSAMVSIEAKEQSLLSVLEAISSKTQLKFKQINNTIHVSKAAP
TTKSKVGPVQLEIVEVTGKVLDDTGAPLPGASVVVEGEPSRGTVTDMDGNYTIDAPEGAT
LVFSYIGFESKKVVVGSQSSINVTLAMSTSSLEEVVVVGYGTQKKLSVTGAVDQVGQEKL
EGRPVATMSQALQGVSANLIVQQRNSEPGAGINLNIRGISTLGDNSPLIVIDGVIGGDIN
LLNPSDIESVSVLKDAGSAAIYGSRANNGVVLITTKQGKKNTRPKVTYNGLVGVNTPQFF
TQPVHGYQNAMLRNESAFNAGRSEAVFSPEEIRQIRENGDTEWFAKEIFKNALQQNHNLS
VSGGSENSTYLVSAGYTDQRSNFVGPEKGYTRYNFRMNLTNEFGRFKMSSRLAYTRRLIK
DHSFSSGTLMADANRVPLYYTQKDSLGRYLTNDILQQFNPLGILEKGGFREHTDDNVFGN
LSGELKLTDDLTMRGVFGFNMYSNNMYARTLQVDFYPRGIYGGDRNTRDENRKGLDLNSQ
LMLQYNKVFSDRHEINALVGVSNENHTDRGVGIYKRLTDPELGTPITETIINPDSYNSNQ
SSSENSLNSLFGRVSYDLDKKYFAEFSFRYDGSSKFREDIRWGFFPSASIGYRISEEDFM
RNYRDRFGEVKIRSSYGVLGNQNVGNYQYQTTFFTFQNAYGFNNDAVGGTGFNYANPNIQ
WERAATFNIGADLDFLDGALTLSLDYFDKVTSDILVPPAVPGVFGTSLPDFNNGKVGNKG
WEVTTTYRHRGELFEHTFSFNLADSKNKVLDFQGEERLTGVEELQVLLKEGYPFNSYVGL
KRDGYFQTIVEAENGPKPEGLNVQPGDNRYVDVDGNGIINDEDKYVFGNPFPRMTFGLTY
NVRVKGFDLNVFAQGVGSRTMMIRGEMVEPFHYNYGMTMYEHQLDYWTPQNPDARFPRLA
DNGSQSNTNNFRRGSDMYLFDAAYLRLKNVQVGYTLPKSLADKLGMQNCRAYLSGQNLFT
LSKVDFVDPELSEFDNSMRNGGANSARAYPTMVYYGFGLDITF