Protein Info for EX28DRAFT_2541 in Enterobacter asburiae PDN3

Annotation: cytochrome o ubiquinol oxidase, subunit III

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 50 100 150 204 transmembrane" amino acids 29 to 50 (22 residues), see Phobius details amino acids 68 to 91 (24 residues), see Phobius details amino acids 98 to 118 (21 residues), see Phobius details amino acids 138 to 162 (25 residues), see Phobius details amino acids 182 to 201 (20 residues), see Phobius details TIGR02842: cytochrome o ubiquinol oxidase, subunit III" amino acids 25 to 204 (180 residues), 291.3 bits, see alignment E=2e-91 PF00510: COX3" amino acids 26 to 202 (177 residues), 62.2 bits, see alignment E=3.7e-21

Best Hits

Swiss-Prot: 91% identical to CYOC_SHIFL: Cytochrome bo(3) ubiquinol oxidase subunit 3 (cyoC) from Shigella flexneri

KEGG orthology group: K02299, cytochrome o ubiquinol oxidase subunit III [EC: 1.10.3.-] (inferred from 97% identity to ent:Ent638_0897)

MetaCyc: 91% identical to cytochrome bo3 subunit 3 (Escherichia coli K-12 substr. MG1655)
RXN-21817 [EC: 7.1.1.3]

Predicted SEED Role

"Cytochrome O ubiquinol oxidase subunit III (EC 1.10.3.-)" in subsystem Terminal cytochrome O ubiquinol oxidase or Terminal cytochrome oxidases (EC 1.10.3.-)

MetaCyc Pathways

Isozymes

Compare fitness of predicted isozymes for: 1.10.3.-

Use Curated BLAST to search for 1.10.3.- or 7.1.1.3

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 (204 amino acids)

>EX28DRAFT_2541 cytochrome o ubiquinol oxidase, subunit III (Enterobacter asburiae PDN3)
MATDTLAHSTAHAHEHAHHDTGPTKVFGFWIYLMSDCILFCCLFATYAVLVNGTAGGPAG
KDIFELPFVLVETALLLFSSITYGMAAIAMYKNNKSQVVSWLALTWLFGAGFIGMEIYEF
HHLILEGFGPDRSGFLSAFFALVGTHGLHVTSGLIWMAVLMFQVSRRGLTSTNRTRIMCL
SLFWHFLDVVWICVFSVVYLMGAM