Protein Info for AMB_RS22070 in Magnetospirillum magneticum AMB-1
Annotation: cytochrome-c oxidase, cbb3-type subunit I
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
Best Hits
Swiss-Prot: 70% identical to FIXN_RHIME: Cytochrome c oxidase subunit 1 homolog, bacteroid (fixN) from Rhizobium meliloti (strain 1021)
KEGG orthology group: K00404, cb-type cytochrome c oxidase subunit I [EC: 1.9.3.1] (inferred from 79% identity to rru:Rru_A3332)MetaCyc: 68% identical to cytochrome cbb3 oxidase subunit I (Rhodobacter capsulatus)
CYTOCHROME-C-OXIDASE-RXN [EC: 7.1.1.9]
Predicted SEED Role
"Cytochrome c oxidase subunit CcoN (EC 1.9.3.1)" in subsystem Terminal cytochrome C oxidases (EC 1.9.3.1)
MetaCyc Pathways
- aerobic respiration I (cytochrome c) (3/4 steps found)
- arsenite to oxygen electron transfer (1/2 steps found)
- aerobic respiration II (cytochrome c) (yeast) (2/4 steps found)
- arsenite to oxygen electron transfer (via azurin) (1/3 steps found)
- Fe(II) oxidation (2/6 steps found)
KEGG Metabolic Maps
Isozymes
Compare fitness of predicted isozymes for: 1.9.3.1
Use Curated BLAST to search for 1.9.3.1 or 7.1.1.9
Sequence Analysis Tools
PaperBLAST (search for papers about homologs of this protein)
Search CDD (the Conserved Domains Database, which includes COG and superfam)
Compare to protein 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 (484 amino acids)
>AMB_RS22070 cytochrome-c oxidase, cbb3-type subunit I (Magnetospirillum magneticum AMB-1) MSINTEATPYRDDVIKKFTIAAIFWGVVGFLAGDFIALQLAFPVLNLDLEWTSFGRLRPV HTSAVIFAFGGNVLFSTSLYIVQRTCRASLFGGSGLGGFIFWNFQALIVVAALSYVLGFS QGQEYAEPEWWIDLWLTVIWVAYLIAFAGTIMKRKEPHIYVANWFFFAMILTIAMLHLGN NIAVPAALFGGSWMKSYNVFGGVQNAMTQWWYGHNAVGFFLTAGFLGIMYYFVPKRAERP VYSYRLSIVHFWALIFLYIWAGPHHLHYTALPDWAQTLGMTFSVMLWMPSWGGMINGLMT LSGAWDKLRTDPVMRFLVSSVAFYGMSTFEGPMMSIKAVNSLSHYTDWGIGHVHSGALGW VAFVSFGALYYLVPKLWGRKELYSLKLVGVHFWVATVGIVFYITAMWISGIMQGLMWRAY DSLGFLQYSFIETVEAMRPYYMIRALGGFLFVLGSLVMVYNVFKTIKGDVAADEAVASTA GAAR