Protein Info for Dsui_0516 in Dechlorosoma suillum PS
Updated annotation (from data): Propionyl-CoA carboxylase biotin-containing subunit (EC 6.4.1.3)
Rationale: Specifically important for utilizing Sodium propionate. Automated validation from mutant phenotype: the predicted function (PROPIONYL-COA-CARBOXY-RXN) was linked to the condition via a MetaCyc pathway. This annotation was also checked manually.
Original annotation: acetyl-CoA carboxylase, biotin carboxylase subunit
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
KEGG orthology group: K01965, propionyl-CoA carboxylase alpha chain [EC: 6.4.1.3] (inferred from 89% identity to dar:Daro_4003)MetaCyc: 60% identical to propionyl-CoA carboxylase alpha subunit (Cereibacter sphaeroides)
Propionyl-CoA carboxylase. [EC: 6.4.1.3]
Predicted SEED Role
"Propionyl-CoA carboxylase biotin-containing subunit (EC 6.4.1.3)" in subsystem Propionyl-CoA to Succinyl-CoA Module (EC 6.4.1.3)
MetaCyc Pathways
- superpathway of anaerobic energy metabolism (invertebrates) (14/17 steps found)
- propanoyl CoA degradation I (3/3 steps found)
- 2-oxobutanoate degradation I (3/4 steps found)
- anaerobic energy metabolism (invertebrates, mitochondrial) (7/10 steps found)
- 3-hydroxypropanoate cycle (7/13 steps found)
- superpathway of L-methionine salvage and degradation (9/16 steps found)
- methylaspartate cycle (11/19 steps found)
- 3-hydroxypropanoate/4-hydroxybutanate cycle (10/18 steps found)
- superpathway of the 3-hydroxypropanoate cycle (7/18 steps found)
- mycolate biosynthesis (15/205 steps found)
- superpathway of mycolate biosynthesis (16/239 steps found)
KEGG Metabolic Maps
Isozymes
Compare fitness of predicted isozymes for: 6.4.1.3
Use Curated BLAST to search for 6.4.1.3
Sequence Analysis Tools
PaperBLAST (search for papers about homologs of this protein)
Search CDD (the Conserved Domains Database, which includes COG and superfam)
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
See G8QFC0 at UniProt or InterPro
Protein Sequence (663 amino acids)
>Dsui_0516 Propionyl-CoA carboxylase biotin-containing subunit (EC 6.4.1.3) (Dechlorosoma suillum PS) MFKKILIANRGEIACRVIKTARKMGIKTVAVYSEADKDALFVEMADEAVCIGPAASKESY LVADKIIAACKQTGAEAVHPGYGFLSENAEFSRRLEEEGIKFIGPKHYSIAKMGDKIESK KLAIEAKVNTIPGYNDAIDGPDAAVEIAKKIGYPVMIKASAGGGGKGLRVAYNDAEAHEG FSSCVNEARNSFGDDRVFIEKYVLEPRHIEIQVLGDSHGNYVYLNERDCSIQRRHQKVIE EAPSPFVDPEMRKAMGEQAVALARAVNYESAGTVEFVVSGATKEFYFLEMNTRLQVEHPV TELITGLDLVEQMIRVAYGEKLPLTQADVQINGWAMECRINAEDPFRGFLPSTGRLVKFQ PPAEVDGQVRVDTGVYDGGEISMYYDSMIAKLIVHGASREQAIARMRDALNGFVIRGISS NIPFQAALMQHARFQSGIFDTGFIAKEYPKGFDASMVPHDDPALLIGVAAFVHRRYIDRA AQVSGQLPGHERKVGDEWVVIRNGERHPVVAKPIEGGYLVTYNGEKYELLSDWRQGQSLF NGTCNGEEFTLQVERHRMTYQLFHWGTRADMMVMSARAAELLALMPEKAAPDLSKFLLSP MPGLLREVSVAVGQEVKAGEKLAVIEAMKMENILKAEQDCKVKKISVTAGSSLSVDEIII EFE