Protein Info for BWI76_RS21350 in Klebsiella michiganensis M5al

Annotation: anti-RNA polymerase sigma factor SigE

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 50 100 150 216 transmembrane" amino acids 97 to 118 (22 residues), see Phobius details PF03872: RseA_N" amino acids 1 to 86 (86 residues), 125.9 bits, see alignment E=7.3e-41 PF03873: RseA_C" amino acids 132 to 186 (55 residues), 90.1 bits, see alignment E=8.5e-30

Best Hits

Swiss-Prot: 86% identical to RSEA_ECOL6: Anti-sigma-E factor RseA (rseA) from Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC)

KEGG orthology group: K03597, sigma-E factor negative regulatory protein RseA (inferred from 94% identity to kva:Kvar_1166)

Predicted SEED Role

"Sigma factor RpoE negative regulatory protein RseA" 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

See A0A285B7S5 at UniProt or InterPro

Protein Sequence (216 amino acids)

>BWI76_RS21350 anti-RNA polymerase sigma factor SigE (Klebsiella michiganensis M5al)
MQKEKLSALMDGETLDNELLNELERSSEMQKTWESYHLIRDSLRGDTSEVLHFDISARVM
AAIENEPVRQTVPLIPESQPAPHQWRQMPFWQKVRPWASSLTQMGVAACVSLAVIVGVQQ
YNGQSDSSQQPEAPVFNTMPMMGKASPVSLGVPAEASAGSGQQAQVQEQRRRINAMLQDY
ELQRRLHAEQLQFGQAQTQQAAVQVPGYQTLGTQSQ