Protein Info for Echvi_2178 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 1145 signal peptide" amino acids 1 to 33 (33 residues), see Phobius details TIGR04056: TonB-linked outer membrane protein, SusC/RagA family" amino acids 135 to 1145 (1011 residues), 922.4 bits, see alignment E=4.5e-281 PF13620: CarboxypepD_reg" amino acids 136 to 206 (71 residues), 33.7 bits, see alignment 7.5e-12 PF13715: CarbopepD_reg_2" amino acids 136 to 218 (83 residues), 66.4 bits, see alignment 3.9e-22 PF07715: Plug" amino acids 226 to 335 (110 residues), 70.2 bits, see alignment E=4e-23 TIGR04057: TonB-dependent outer membrane receptor, SusC/RagA subfamily, signature region" amino acids 311 to 341 (31 residues), 60.1 bits, see alignment (E = 1.4e-20) PF00593: TonB_dep_Rec_b-barrel" amino acids 578 to 1112 (535 residues), 48.4 bits, see alignment E=2.7e-16

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)

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 L0FWZ6 at UniProt or InterPro

Protein Sequence (1145 amino acids)

>Echvi_2178 TonB-linked outer membrane protein, SusC/RagA family (Echinicola vietnamensis KMM 6221, DSM 17526)
MKKNVPKTFGLIKCGGALFFSLMLCLTFKVSSATERDQGDLDMDKVFISLDEQNSTLKEV
FSSIETKTAFQFFYDEDLIAVERKLTLTKRNVSLTSVLEELSVAANLKFQQINHVINVNN
RLSSDTEGVVRIKRVVTGQVTSENEPMGIPGVTIRVKGGNTGTVTDIDGKFSIEVSDEDA
ILVISSIGYKTQELAVGNQTVLNVQLDEDTKALDEVVVVGYGTQKKVNLTGAVSQVSSDM
LENRPVANIGQALQGTIANLNVGISNGAPNTNPSFNVRGGTSFSGGDFQTGSPLILVDGV
EMDINQLNPEDIESVSVLKDAASAAIYGSRAAYGVMLVTTKKGAKQEGTKISYSNSFQWN
KPSAVPDLLDAYTIQEAAIKAEELQNRTPSSDMQLKLENIQRYMSNPDAELPYYMDAGDN
IIWVGNTRPYEEALRNYSPMQKHNLNLSGGTKKSSYYASLGYQGQDGLYKINTDKFKRYN
LMLNVNNEVTDWFEVEFRSSYSQSNYTEPVSPAGKGGWWTAMSQEPSRNINMPIMTPASS
PVGQMYTDNILSFMDYGSRNDETKEHILLGIAPTIHVLKGWDVKANISYKSYNFRRKQVI
PELERIENRWDSPTTVHTNPSSVQRWSQHSDQFTINLFTDYSLSVDKHEFYVLGGFNQES
YKYSYLGGRGEQILTPYVPVIGQTLGNEYAYDSESEWALRGAFYRFTYNYDNRYLLESNG
RYDGTSRFPSDRRFKFFPSLSGAWRISEEEWAAGLRPFVNELKLRASYGSLGNQNVSNYI
YIPSYGTTAQVSYLFDGIRPVGITPPGLVNADLTWETATTVDVGFDVALFDKLDVSFDWY
ERTTSDILVAGDKYPAVLGTSSPTKNSGEMKTTGWELTAKWRDVLDNGIRYDMSFNLSDY
RSEITEFNGNPNKLLSSLYTGQVMGEIWGYETVGLFQSQEQIDNAPSQELINSGLWFPGD
VQYRDLDGDGQVGPGESTVENSGDRKIIGNSTPRYQFGLNMNVFWKGFDLNVFIQGVGKR
DVWIGSNLFWGGIAGGSGTYEVYEDSWTPERTDAYFPGYRSSSANRQTQTRYLQNASYLR
LKNITLGYTLPAPWTERIRLDKVRVYTSAYNIWEATSVPDTFDPEVLSGNYPMLRSIAAG
LQITF