Protein Info for EX31_RS00550 in Rahnella sp. WP5

Annotation: cytochrome b/b6 domain-containing protein

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 50 100 150 208 transmembrane" amino acids 21 to 45 (25 residues), see Phobius details amino acids 69 to 90 (22 residues), see Phobius details amino acids 134 to 154 (21 residues), see Phobius details amino acids 174 to 198 (25 residues), see Phobius details PF01292: Ni_hydr_CYTB" amino acids 18 to 207 (190 residues), 88.9 bits, see alignment E=1.9e-29

Best Hits

Swiss-Prot: 64% identical to YEDZ1_AZOOP: Putative protein-methionine-sulfoxide reductase subunit YedZ1 (yedZ1) from Azospira oryzae (strain ATCC BAA-33 / DSM 13638 / PS)

KEGG orthology group: None (inferred from 100% identity to rah:Rahaq_4840)

Predicted SEED Role

"Thiosulfate reductase cytochrome B subunit (membrane anchoring protein)"

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 (208 amino acids)

>EX31_RS00550 cytochrome b/b6 domain-containing protein (Rahnella sp. WP5)
MTIHTELPHQAKSKPATVHPLWLRLTHWLNALAVLIMVTSGWQIYNASPLFDFDFPPAVT
LGGWLGGGIQWHFAGMWLFGFNGLFYLLMNIFTGRMKQKFWPLTPRGIFNDLRAALRGKL
KHDDLRHYNMVQRAAYVFVMFDGIVLVLSGLVVWKSVQFPLLRELMGGFDTARYVHFLAM
ASLVGFVVLHIVMVALVPKTLIAMIRGR