Protein Info for ABIE51_RS16295 in Lysobacter sp. OAE881

Annotation: sigma-70 family RNA polymerase sigma factor

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 TIGR02937: RNA polymerase sigma factor, sigma-70 family" amino acids 38 to 196 (159 residues), 105 bits, see alignment E=1.6e-34 PF04542: Sigma70_r2" amino acids 42 to 110 (69 residues), 67.4 bits, see alignment E=1.1e-22 PF08281: Sigma70_r4_2" amino acids 140 to 190 (51 residues), 62.5 bits, see alignment E=3.5e-21 PF04545: Sigma70_r4" amino acids 145 to 193 (49 residues), 32 bits, see alignment E=1.1e-11

Best Hits

KEGG orthology group: K03088, RNA polymerase sigma-70 factor, ECF subfamily (inferred from 58% identity to xcb:XC_2934)

Predicted SEED Role

"RNA polymerase sigma factor RpoE" in subsystem Transcription initiation, bacterial sigma factors

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 (200 amino acids)

>ABIE51_RS16295 sigma-70 family RNA polymerase sigma factor (Lysobacter sp. OAE881)
MDMLTVVTESLTDAPAVPDDGSEERSLVSAAARGEMRAFEALYRRHAGRVHGVIARLVGG
HGARAEDLTQEAFVRAWQALPAFRFESAFSTWLHRLAVNTALMELRSRRSRPQDEGDSDE
EVFDLIGSADSAGHTTALSMDLERAVASLPPRARAVLVLYDVEGWKHEEIAAELGMAVGS
SKAQLHRARNLLRDRLEAHA