Linoleic acid (LA) metabolism

Kapoor R, Huang YS. Gamma linolenic acid: an antiinflammatory omega-6 fatty acid. Curr Pharm Biotechnol. 2006 Dec;7(6):531–4. doi: 10.2174/138920106779116874. PMID: 17168669.; Leonard AE, Pereira SL, Sprecher H, Huang YS. Elongation of long-chain fatty acids. Prog Lipid Res. 2004 Jan;43(1):36–54. doi: 10.1016/s0163-7827(03)00040-7. PMID: 14636670.; Sprecher H. The roles of anabolic and catabolic reactions in the synthesis and recycling of polyunsaturated fatty acids. Prostaglandins Leukot Essent Fatty Acids. 2002 Aug;67(2-3):79–83. doi: 10.1054/plef.2002.0402. PMID: 12324224.; Sprecher H. Metabolism of highly unsaturated n-3 and n-6 fatty acids. Biochimica et Biophysica Acta (BBA) - Molecular and Cell Biology of Lipids. 2000 Jul;1486(2-3):219–31. doi: 10.1016/s1388-1981(00)00077-9.; Chilton-Lopez, Surette ME, Swan DD, Fonteh AN, Johnson MM, Chilton FH. Metabolism of ?linolenic acid in human neutrophils. 1996 Apr 15;156(8):2941–7. doi: 10.4049/jimmunol.156.8.2941.

Metabolites

CO2

Formula: CO2 (43.98983)

CAS ID: 124-38-9

H2O

Formula: H2O (18.0105642)

CAS ID: 7732-18-5

Linoleate

Formula: C18H32O2 (280.2402172)

CAS ID: 60-33-3

Linoleoyl-CoA

Formula: C39H66N7O17P3S (1029.3448576)

CAS ID: 6709-57-5

Magnesium cation

Formula: Mg (23.98505)

CAS ID: 22537-22-0

NADP+

Formula: C21H29N7O17P3 (744.0832754)

CAS ID: 53-59-8

NADPH

Formula: C21H30N7O17P3 (745.0911)

CAS ID: 2646-71-1

Oxygen

Formula: O2 (31.98983)

CAS ID: 7782-44-7

ATP(4-)

Formula: C10H12N5O13P3 (502.9644492)

CAS ID:

NAD(1-)

Formula: C21H26N7O14P2 (662.1012936000001)

CAS ID: 53-84-9

ADP(3-)

Formula: C10H12N5O10P2 (424.0059412)

CAS ID:



Enzyme

EC Number name full name note
3.1.2.-
1.14.19.3 acyl-CoA 6-desaturase linoleoyl-CoA,hydrogen-donor:oxygen oxidoreductase
1.14.19.44 acyl-CoA (8-3)-desaturase DELTA8-acyl-CoA,ferrocytochrome b5:oxygen oxidoreductase (5,6-cis-dehydrogenating)
2.3.1.199 very-long-chain 3-oxoacyl-CoA synthase malonyl-CoA:very-long-chain acyl-CoA malonyltransferase (decarboxylating and thioester-hydrolysing)
6.2.1.15 arachidonate-CoA ligase arachidonate:CoA ligase (AMP-forming)
6.2.1.24 phytanate-CoA ligase phytanate:CoA ligase (AMP-forming)
6.2.1.3 long-chain-fatty-acid-CoA ligase long-chain fatty acid:CoA ligase (AMP-forming)


Proteins

Protein ID name full name