Protein Info for ECD_00040 in Escherichia coli BL21

Annotation: carnitinyl-CoA dehydratase

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 50 100 150 200 250 297 PF00378: ECH_1" amino acids 45 to 296 (252 residues), 290.5 bits, see alignment E=1e-90 PF16113: ECH_2" amino acids 51 to 250 (200 residues), 115.3 bits, see alignment E=4.5e-37

Best Hits

Swiss-Prot: 100% identical to CAID_ECOLC: Carnitinyl-CoA dehydratase (caiD) from Escherichia coli (strain ATCC 8739 / DSM 1576 / Crooks)

KEGG orthology group: K08299, carnitinyl-CoA dehydratase [EC: 4.2.1.-] (inferred from 99% identity to sdy:SDY_0058)

MetaCyc: 100% identical to crotonobetainyl-CoA hydratase (Escherichia coli K-12 substr. MG1655)
CARNDETRU-RXN [EC: 4.2.1.149]

Predicted SEED Role

"Carnitine racemase (EC 5.-.-.-) / Carnitinyl-CoA dehydratase (EC 4.2.1.-)" (EC 4.2.1.-, EC 5.-.-.-)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 4.2.1.-, 5.-.-.-

Use Curated BLAST to search for 4.2.1.- or 4.2.1.149 or 5.-.-.-

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 (297 amino acids)

>ECD_00040 carnitinyl-CoA dehydratase (Escherichia coli BL21)
MKRQGTTLPANNHALKQYAFFAGMLSSLKKQKWRKGMSESLHLTRNGSILEITLDRPKAN
AIDAKTSFEMGEVFLNFRDDPQLRVAIITGAGEKFFSAGWDLKAAAEGEAPDADFGPGGF
AGLTEIFNLDKPVIAAVNGYAFGGGFELALAADFIVCADNASFALPEAKLGIVPDSGGVL
RLPKILPPAIVNEMVMTGRRMGAEEALRWGIVNRVVSQAELMDNARELAQQLVNSAPLAI
AALKEIYRTTSEMPVEEAYRYIRSGVLKHYPSVLHSEDAIEGPLAFAEKRDPVWKGR