Protein Info for GFF4086 in Sphingobium sp. HT1-2

Annotation: TonB-dependent receptor

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 1005 signal peptide" amino acids 1 to 29 (29 residues), see Phobius details PF07715: Plug" amino acids 56 to 178 (123 residues), 51.9 bits, see alignment E=9.6e-18 PF00593: TonB_dep_Rec_b-barrel" amino acids 420 to 973 (554 residues), 112.1 bits, see alignment E=6.5e-36

Best Hits

KEGG orthology group: None (inferred from 62% identity to cse:Cseg_0480)

Predicted SEED Role

No annotation

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

Find the best match in UniProt

Protein Sequence (1005 amino acids)

>GFF4086 TonB-dependent receptor (Sphingobium sp. HT1-2)
MGVYRNKGACAASLIAMGWAMTAGSAFAQDAAPAADAADGIVVVGSQIKGAKINEALPVT
VVSTDEIKSAAAVSGDELFRSIPQFGDVQFNSQYLPGSSNGARGDVGSLDLRSLGIGNTL
VLLNGRRVVAHPTSQANDQLVPVLSYNTNAIPVNGLERLEVLRDGAAAIYGADAVAGVVN
TVLKTDYQGAELSLQYGGAEGTGLREFNGNGVIGTNFAENRGNITLFGSYDHGTGLDSTE
QYYTESSDRRGLFEGTAFEGSTSLDGRSTTTPFANLRTYGNVPVTINGTSLTNASGQFHL
QPTSSTGCVAAIGNDRCIQNGAMATAGADRDLRYDSLAQGTSIMPRLNRLNLFMTGHYDI
SDDVTFFAEAGFYRSKTKAQQSPVATLSSIPIYVPASNYWNPLGQAVFANGTVNPNRLAG
TNAPAAGLPLTINNYLFEDFGPMNVTVTNQQYRLLAGLRGEFNGFNWESAISYSEAWARD
VSDNISRTKLQEYLSLSTPDAYNIFGTSVNSQSTIDAMREELVRYTRSTLATYDFRISKS
DLFTLPGGNVGFAAGIEARRETQLDDRDPRIDGTITYTDPLTGAVAGDFVNSALNNDTSG
HREVFGAYAEFAVPLVSPEMDIPLVRSLDLQLAGRYEHYSDFGDVAVPKIAGAWEVVRGI
RFRGSWAKSFRAPNLEQTNATVVTRANSRTDYIMCEADVRAGRITDFSQCSRAQTTSARR
SGNPDLDPERAKTLSFGVVLEPPLPDGMGHLTFTTDWWRVRQTGLVGIFGEGNALILDYL
LRKQGSSNPNVIRAAATASDVEAFAGTGLTPAGEVLYVLDQYTNLQPQTVKGLDFNLTYR
TPETSVGSFNFAVNASHFLKYYQEPSPGIAELLAAQDAGDIDAAVNISGGRSLLQLDRKP
KWRGSASLTWSLNNVTVGAFAQYTGKVYDTGLIDADGDYWTVKATTTANLYGQYRFTEGS
LSGTSMRIGVRNLFDKAPPLSSSGYQGQLYSPLRRYWYLNVSHKF