Protein Info for b3395 in Escherichia coli BW25113

Name: yrfD
Annotation: orf, hypothetical protein (VIMSS)

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

No protein families (PFam or TIGRFam), signal peptides, or transmembrane helices were found in this protein.

Best Hits

Swiss-Prot: 100% identical to HOFM_ECOLI: DNA utilization protein HofM (hofM) from Escherichia coli (strain K12)

KEGG orthology group: K12288, pilus assembly protein HofM (inferred from 100% identity to eco:b3395)

Predicted SEED Role

"Type IV pilus biogenesis protein PilM" in subsystem Type IV pilus

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 P45753 at UniProt or InterPro

Protein Sequence (259 amino acids)

>b3395 orf, hypothetical protein (VIMSS) (Escherichia coli BW25113)
MAFKIWQIGLHLQQQEAVAVAIVRGAKECFLQRWWRLPLENDIIKDGRIVDAQQLAKTLL
PWSRELPQRHHIMLAFPASRTLQRSFPRPSMSLGEREQTAWLSGTMARELDMDPDSLRFD
YSEDSLSPAYNVTAAQSKELATLLTLAERLRVHVSAITPDASALQRFLPFLPSHQQCLAW
RDNEQWLWATRYSWGRKLAVGMTSAKELAAALSVDPESVAICGEGGFDPWEAVSVRQPPL
PPPGGDFAIALGLALGKAY