Protein Info for NOLOHH_20540 in Escherichia coli ECOR27

Name: ychO
Annotation: inverse autotransporter invasin YchO

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 50 100 150 200 250 300 350 400 464 signal peptide" amino acids 1 to 25 (25 residues), see Phobius details PF11924: IAT_beta" amino acids 64 to 341 (278 residues), 357.3 bits, see alignment E=3.3e-111

Best Hits

Swiss-Prot: 99% identical to YCHO_ECOLI: Uncharacterized protein YchO (ychO) from Escherichia coli (strain K12)

KEGG orthology group: None (inferred from 99% identity to eco:b1220)

Predicted SEED Role

"Invasin"

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

Find the best match in UniProt

Protein Sequence (464 amino acids)

>NOLOHH_20540 inverse autotransporter invasin YchO (Escherichia coli ECOR27)
LSRFVPRIIPFYLLLLVAGGTANAQSTFEQKAANPFDNNNDGLPDLGMAPENHDGEKHFA
EIVKDFGETSMNDNGLDTGEQAKAFALGKVRDALSQQVNQHVESWLSPWGNASVDVKVDN
EGHFTGSRGSWFVPLQDNDRYLTWSQLGLTQQDDGLVSNVGVGQRWARGNWLVGYNTFYD
NLLDENLQRAGFGAEAWGEYLRLSANFYQPFAAWHEQTATQEQRMARGYDLTARMRMPFY
QHLNTSVSVEQYFGDRVDLFNSGTGYHNPVALSLGLNYTPVPLVTVTAQHKQGESGENQN
NLGLNLNYRFGVPLKKQLSAGEVAESQSLRGSRYDNPQRNNLPTLEYRQRKTLTVFLATP
PWDLKPGETVPLKLQIRSRYGIRQLIWQGDTQILSLTPGAQANSAEGWTLIMPDWQNGEG
ASNHWRLSVVVEDNQGQRVSSNEITLTLVEPFDALSNDELRWEP