Protein Info for LRK54_RS05425 in Rhodanobacter denitrificans FW104-10B01

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 50 100 150 181 TIGR02937: RNA polymerase sigma factor, sigma-70 family" amino acids 23 to 177 (155 residues), 85.3 bits, see alignment E=1.9e-28 PF04542: Sigma70_r2" amino acids 28 to 95 (68 residues), 58.4 bits, see alignment E=7.5e-20 PF08281: Sigma70_r4_2" amino acids 120 to 170 (51 residues), 59.4 bits, see alignment E=3.3e-20 PF04545: Sigma70_r4" amino acids 126 to 175 (50 residues), 31.7 bits, see alignment E=1.3e-11

Best Hits

KEGG orthology group: K03088, RNA polymerase sigma-70 factor, ECF subfamily (inferred from 36% identity to sth:STH845)

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)

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 (181 amino acids)

>LRK54_RS05425 sigma-70 family RNA polymerase sigma factor (Rhodanobacter denitrificans FW104-10B01)
MSPASTRANDSDDVRAAAAGDRHAFQRLYRLHVGRVHGAVYRLAGYDHARAEDLTQDAFV
RAWQKLPGFRHESAFGTWLYRLAVNVALMDIRARGADPVSMLDDEHLPDTGETPFCVAER
EELERAIGSLPPRARAVLVLHDIEGWRHEEIGSELGMAIGTSKAQLHRARGLLRKLLGEC
S