Protein Info for GFF867 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 1032 signal peptide" amino acids 1 to 29 (29 residues), see Phobius details TIGR01782: TonB-dependent receptor" amino acids 40 to 1032 (993 residues), 664.7 bits, see alignment E=1.3e-203 PF07715: Plug" amino acids 56 to 171 (116 residues), 57.1 bits, see alignment E=2.3e-19 PF00593: TonB_dep_Rec_b-barrel" amino acids 479 to 999 (521 residues), 86.9 bits, see alignment E=2.8e-28

Best Hits

KEGG orthology group: None (inferred from 63% identity to cak:Caul_1850)

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 (1032 amino acids)

>GFF867 TonB-dependent receptor (Sphingobium sp. HT1-2)
MGLPYSRFMRCASLIALTYSVTPTVAQAQDAAVQNAEADIIVTGVRASLDRAIDIKRNSS
GVVDAISAEDIGKFPDTNLAESLQRITGVSIDRVNGEGSQVTVRGFGGGFNLVTLNGRAL
PSANVTSVGGDQNADYSSGTSRSFDFGNLASEGVSTLEVYKTGRAAIPSGGIGASINVVT
RKPLDAREAGFSGTIGVKALYDTSVEKSLSDPAKITPEASGLLSWRDENEVFGVSIFGSY
QKRNFSTRGATVNNWNIRRYSQFADPANGFVNANTQISNAPTDPNTLVSVPNDSSYYYSQ
GSRERINGSAVVQFRPTETLTFTADALFAQNKQREQRASQGNWFNRPFAQVEFDGNPVVA
TTSYLQENIAGVKDAAFEQAERGVRNRLQDYGLNAKWEINDRVTLSIDGHTGLAQSSPDN
PNGVSSTLVGLGAPIVASQSADFSGVIPVQSIIINDALRGNGNGVLDLGDLGSQMGRTVS
SAQRQRLNEIRADLGWELDDGGSRFDVGANYRTSKMRQTRTQTQQTLGDWGITHVGDIAS
VAPGVLQEYCLVCKFDNFDAKGQGATLTAFQGSAVDLYNALSPHYASLGNAVKVTQQEDN
RVKEDIWSAYGQLTWKGELAGRPASLVVGARYERTKVRSTSLVAVPQTINWVSDNDFTPI
VSDEVQPLSDSSNYNNFLPAMDFQIELAKNFIGRFSFSKTIARPDYGNLFVATSVGTPPR
PIALGGFATGSTGNARLSPLISDNLDLSFEWYYKPSSYISAGVFEKRVQNFVGTGQTTRN
LFGLRDVSSGVEGSRSGTALAELRRLNADPSDVNLFTMTALLQQQGSIEAASQQFQANYS
NGALSQTFIDEVAGAVDLIPDANDPLYDFEVTQPINNRQGKIWGFELAAQHFFGNTGFGV
SAAYTLVRGDVGIDVGADPSEDQFALVGLSDTANATLIYDKNGLSARLAYNWRDKFLQSA
NRGGGDRNPVFVRPFGQLDLNISWDVSEQFAVSFEAINLTESDIRTYGRDKSNLWYAQEL
DRRFLLGGRFRF