Protein Info for IAI46_18175 in Serratia liquefaciens MT49

Annotation: cytochrome b

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 50 100 174 transmembrane" amino acids 12 to 29 (18 residues), see Phobius details amino acids 44 to 62 (19 residues), see Phobius details amino acids 88 to 108 (21 residues), see Phobius details amino acids 143 to 161 (19 residues), see Phobius details PF01292: Ni_hydr_CYTB" amino acids 4 to 173 (170 residues), 91 bits, see alignment E=4e-30

Best Hits

Swiss-Prot: 50% identical to C56H_ECOLI: Cytochrome b561 homolog 1 (yodB) from Escherichia coli (strain K12)

KEGG orthology group: None (inferred from 92% identity to srr:SerAS9_3592)

Predicted SEED Role

"Cytochrome C553 (soluble cytochrome f)" in subsystem Soluble cytochromes and functionally related electron carriers

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 (174 amino acids)

>IAI46_18175 cytochrome b (Serratia liquefaciens MT49)
MGNRYAKSQIVLHWLTLLMVILTYAAMLLKNSVPDDLASLVKNLHFNFGLAVFLLMFIRL
GLRRRYATPATTPPLEEWQEWGAKIFHALLYLLFLTLPVLGVLTLAYGGKEWVLLGWQVP
QFVTPDPWLRRIIKSTHETLANTGYFIIGAHALAALYHHYLRKDDTLRRMMPGK