Identification
Name:3-hydroxydecanoyl-[acyl-carrier-protein] dehydratase
Synonyms:
  • Beta-hydroxydecanoyl thioester dehydrase
Gene Name:fabA
Enzyme Class:
Biological Properties
General Function:Involved in catalytic activity
Specific Function:Necessary for the introduction of cis unsaturation into fatty acids. Catalyzed the dehydration of (3R)-3-hydroxydecanoyl- ACP to E-(2)-decenoyl-ACP and then its isomerization to Z-(3)- decenoyl-ACP
Cellular Location:Cytoplasm
SMPDB Pathways:
KEGG Pathways:
KEGG Reactions:
1.0(3R)-3-Hydroxydecanoyl-[acyl-carrier protein]1.0trans-Dec-2-enoyl-[acp]+1.0Thumb
1.0(3R)-3-Hydroxydecanoyl-[acyl-carrier protein] ↔ 1.0trans-Dec-2-enoyl-[acp] + 1.0Water
ReactionCard
1.0Thumb1.0trans-2,3-Dehydroacyl-[acyl-carrier protein]+1.0Thumb
1.0(3R)-3-Hydroxyacyl-[acyl-carrier protein] ↔ 1.0trans-2,3-Dehydroacyl-[acyl-carrier protein] + 1.0Water
ReactionCard
SMPDB Reactions:
1.0(3R)-3-hydroxyacyl-[acyl-carrier protein] 1.0Thumb+1.0 trans-2-enoyl-[acyl-carrier protein]
1.0(3R)-3-hydroxyacyl-[acyl-carrier protein] → 1.0Water + 1.0 trans-2-enoyl-[acyl-carrier protein]
ReactionCard
1.0a trans-Δ2-decenoyl-[acp] 1.0cis-Δ3-decenoyl-ACP
1.0a trans-Δ2-decenoyl-[acp]  → 1.0cis-Δ3-decenoyl-ACP
ReactionCard
Complex Reactions:
1.0(R)-3-hydroxy-cis-dodec-5-enoyl-[acyl-carrier protein]1.0Thumb+1.0trans-3-cis-5-dodecenoyl-[acyl-carrier protein]
1.0(R)-3-hydroxy-cis-dodec-5-enoyl-[acyl-carrier protein] → 1.0Water + 1.0trans-3-cis-5-dodecenoyl-[acyl-carrier protein]
ReactionCard
1.0(R)-3-hydroxy-cis-palm-9-eoyl-[acyl-carrier protein]1.0Thumb+1.0trans-3-cis-9-palmitoleoyl-[acyl-carrier protein]
1.0(R)-3-hydroxy-cis-palm-9-eoyl-[acyl-carrier protein] → 1.0Water + 1.0trans-3-cis-9-palmitoleoyl-[acyl-carrier protein]
ReactionCard
1.0(R)-3-Hydroxydodecanoyl-[acyl-carrier protein]1.0Thumb+1.0trans-Dodec-2-enoyl-[acyl-carrier protein]
1.0(R)-3-Hydroxydodecanoyl-[acyl-carrier protein] → 1.0Water + 1.0trans-Dodec-2-enoyl-[acyl-carrier protein]
ReactionCard
1.0(3R)-3-Hydroxyacyl-[acyl-carrier protein]1.0But-2-enoyl-[acyl-carrier protein]+1.0Thumb
1.0(3R)-3-Hydroxyacyl-[acyl-carrier protein] → 1.0But-2-enoyl-[acyl-carrier protein] + 1.0Water
ReactionCard
1.0(R)-3-hydroxy-cis-myristol-7-eoyl-[acyl-carrier protein]1.0Thumb+1.0trans-3-cis-7-myristoleoyl-[acyl-carrier protein]
1.0(R)-3-hydroxy-cis-myristol-7-eoyl-[acyl-carrier protein] → 1.0Water + 1.0trans-3-cis-7-myristoleoyl-[acyl-carrier protein]
ReactionCard
1.0(R)-3-hydroxy-cis-vacc-11-enoyl-[acyl-carrier protein]1.0Thumb+1.0trans-3-cis-11-vacceoyl-[acyl-carrier protein]
1.0(R)-3-hydroxy-cis-vacc-11-enoyl-[acyl-carrier protein] → 1.0Water + 1.0trans-3-cis-11-vacceoyl-[acyl-carrier protein]
ReactionCard
1.0(R)-3-Hydroxydecanoyl-[acyl-carrier protein]1.0Thumb+1.0trans-Dec-2-enoyl-[acyl-carrier protein]
1.0(R)-3-Hydroxydecanoyl-[acyl-carrier protein] → 1.0Water + 1.0trans-Dec-2-enoyl-[acyl-carrier protein]
ReactionCard
1.0(R)-3-Hydroxyhexanoyl-[acyl-carrier protein]1.0Thumb+1.0trans-Hex-2-enoyl-[acyl-carrier protein]
1.0(R)-3-Hydroxyhexanoyl-[acyl-carrier protein] → 1.0Water + 1.0trans-Hex-2-enoyl-[acyl-carrier protein]
ReactionCard
1.0(R)-3-Hydroxyoctadecanoyl-[acyl-carrier protein]1.0Thumb+1.0trans-octadec-2-enoyl-[acyl-carrier protein]
1.0(R)-3-Hydroxyoctadecanoyl-[acyl-carrier protein] → 1.0Water + 1.0trans-octadec-2-enoyl-[acyl-carrier protein]
ReactionCard
1.0(R)-3-Hydroxyoctanoyl-[acyl-carrier protein]1.0Thumb+1.0trans-Oct-2-enoyl-[acyl-carrier protein]
1.0(R)-3-Hydroxyoctanoyl-[acyl-carrier protein] → 1.0Water + 1.0trans-Oct-2-enoyl-[acyl-carrier protein]
ReactionCard
1.0(R)-3-Hydroxytetradecanoyl-[acyl-carrier protein]1.0Thumb+1.0trans-Tetradec-2-enoyl-[acyl-carrier protein]
1.0(R)-3-Hydroxytetradecanoyl-[acyl-carrier protein] → 1.0Water + 1.0trans-Tetradec-2-enoyl-[acyl-carrier protein]
ReactionCard
1.0R-3-hydroxypalmitoyl-[acyl-carrier protein]1.0Thumb+1.0trans-Hexadec-2-enoyl-[acyl-carrier protein]
1.0R-3-hydroxypalmitoyl-[acyl-carrier protein] → 1.0Water + 1.0trans-Hexadec-2-enoyl-[acyl-carrier protein]
ReactionCard
1.0trans-Dec-2-enoyl-[acyl-carrier protein]1.0cis-dec-3-enoyl-[acyl-carrier protein] (n-C10:1)
1.0trans-Dec-2-enoyl-[acyl-carrier protein] ↔ 1.0cis-dec-3-enoyl-[acyl-carrier protein] (n-C10:1)
ReactionCard
1.0(3R)-3-hydroxydecanoyl-[acyl-carrier-protein]1.0trans-dec-2-enoyl-[acyl-carrier-protein]+1.0Thumb
1.0(3R)-3-hydroxydecanoyl-[acyl-carrier-protein] → 1.0trans-dec-2-enoyl-[acyl-carrier-protein] + 1.0Water
ReactionCard
1.0(3R)-3-hydroxydecanoyl-[acyl-carrier-protein]1.0cis-dec-3-enoyl-[acyl-carrier-protein]+1.0Thumb
1.0(3R)-3-hydroxydecanoyl-[acyl-carrier-protein] → 1.0cis-dec-3-enoyl-[acyl-carrier-protein] + 1.0Water
ReactionCard
Metabolites:
ECMDB IDNameView
ECMDB00494WaterMetaboCard
GO Classification:
Component
cell part
cytoplasm
intracellular part
Function
3-hydroxyacyl-[acyl-carrier-protein] dehydratase activity
3-hydroxydecanoyl-[acyl-carrier-protein] dehydratase activity
carbon-oxygen lyase activity
catalytic activity
hydro-lyase activity
lyase activity
Process
biosynthetic process
carboxylic acid metabolic process
cellular metabolic process
fatty acid biosynthetic process
fatty acid metabolic process
metabolic process
monocarboxylic acid metabolic process
organic acid metabolic process
oxoacid metabolic process
Gene Properties
Blattner:b0954
Gene OrientationCounterclockwise
Centisome Percentage:21.88
Left Sequence End1015175
Right Sequence End1015693
Gene Sequence:
>519 bp
ATGACCATTTTGCCACGCCATAAAGATGTCGCGAAAAGTCGCCTGAAGATGAGTAATCCG
TGGCATCTACTTGCTGTCGGATTCGGAAGTGGATTAAGCCCGATCGTTCCTGGGACGATG
GGCTCGCTGGCAGCGATTCCGTTCTGGTATCTGATGACCTTTTTGCCCTGGCAGCTCTAC
TCGCTGGTGGTGATGCTGGGGATCTGTATCGGCGTCTATCTTTGTCATCAAACGGCGAAA
GACATGGGTGTGCACGATCATGGCAGCATTGTCTGGGACGAATTTATTGGTATGTGGATC
ACGCTCATGGCGCTGCCGACCAATGACTGGCAGTGGGTTGCCGCCGGGTTTGTGATTTTC
CGTATTCTGGATATGTGGAAGCCGTGGCCGATCCGCTGGTTTGATCGCAATGTGCATGGC
GGCATGGGGATCATGATCGACGATATTGTCGCCGGGGTGATTTCCGCAGGCATCCTGTAT
TTTATCGGTCATCACTGGCCGCTGGGTATTCTGTCGTAG
Protein Properties
Pfam Domain Function:
Protein Residues:172
Protein Molecular Weight:18969
Protein Theoretical pI:7
PDB File:1MKB
Signaling Regions:
  • None
Transmembrane Regions:
  • None
Protein Sequence:
>3-hydroxydecanoyl-[acyl-carrier-protein] dehydratase
MVDKRESYTKEDLLASGRGELFGAKGPQLPAPNMLMMDRVVKMTETGGNFDKGYVEAELD
INPDLWFFGCHFIGDPVMPGCLGLDAMWQLVGFYLGWLGGEGKGRALGVGEVKFTGQVLP
TAKKVTYRIHFKRIVNRRLIMGLADGEVLVDGRLIYTASDLKVGLFQDTSAF
References
External Links:
ResourceLink
Uniprot ID:P0A6Q3
Uniprot Name:FABA_ECOLI
GenBank Gene ID:AP009048
Genebank Protein ID:85674558
PDB ID:1MKB
Ecogene ID:EG10273
Ecocyc:EG10273
ColiBase:b0954
Kegg Gene:b0954
EchoBASE ID:EB0269
CCDB:FABA_ECOLI
BacMap:16128921
General Reference:
  • Blattner, F. R., Plunkett, G. 3rd, Bloch, C. A., Perna, N. T., Burland, V., Riley, M., Collado-Vides, J., Glasner, J. D., Rode, C. K., Mayhew, G. F., Gregor, J., Davis, N. W., Kirkpatrick, H. A., Goeden, M. A., Rose, D. J., Mau, B., Shao, Y. (1997). "The complete genome sequence of Escherichia coli K-12." Science 277:1453-1462. Pubmed: 9278503
  • Cronan, J. E. Jr, Li, W. B., Coleman, R., Narasimhan, M., de Mendoza, D., Schwab, J. M. (1988). "Derived amino acid sequence and identification of active site residues of Escherichia coli beta-hydroxydecanoyl thioester dehydrase." J Biol Chem 263:4641-4646. Pubmed: 2832401
  • Hayashi, K., Morooka, N., Yamamoto, Y., Fujita, K., Isono, K., Choi, S., Ohtsubo, E., Baba, T., Wanner, B. L., Mori, H., Horiuchi, T. (2006). "Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110." Mol Syst Biol 2:2006.0007. Pubmed: 16738553
  • Henry, M. F., Cronan, J. E. Jr (1992). "A new mechanism of transcriptional regulation: release of an activator triggered by small molecule binding." Cell 70:671-679. Pubmed: 1505031
  • Leesong, M., Henderson, B. S., Gillig, J. R., Schwab, J. M., Smith, J. L. (1996). "Structure of a dehydratase-isomerase from the bacterial pathway for biosynthesis of unsaturated fatty acids: two catalytic activities in one active site." Structure 4:253-264. Pubmed: 8805534
  • Oshima, T., Aiba, H., Baba, T., Fujita, K., Hayashi, K., Honjo, A., Ikemoto, K., Inada, T., Itoh, T., Kajihara, M., Kanai, K., Kashimoto, K., Kimura, S., Kitagawa, M., Makino, K., Masuda, S., Miki, T., Mizobuchi, K., Mori, H., Motomura, K., Nakamura, Y., Nashimoto, H., Nishio, Y., Saito, N., Horiuchi, T., et, a. l. .. (1996). "A 718-kb DNA sequence of the Escherichia coli K-12 genome corresponding to the 12.7-28.0 min region on the linkage map." DNA Res 3:137-155. Pubmed: 8905232
  • Rock, C. O., Tsay, J. T., Heath, R., Jackowski, S. (1996). "Increased unsaturated fatty acid production associated with a suppressor of the fabA6(Ts) mutation in Escherichia coli." J Bacteriol 178:5382-5387. Pubmed: 8808925