Biosynthesis of Unsaturated Fatty Acids (Icosanoyl-CoA)

Metabolites

3-Dehydrosphinganine

Formula: C18H37NO2 (299.2824142)

CAS ID: 16105-69-4

AMP

Formula: C10H14N5O7P (347.06308240000004)

CAS ID: 61-19-8

ATP

Formula: C10H16N5O13P3 (506.9957476)

CAS ID: 56-65-5

CO2

Formula: CO2 (43.98983)

CAS ID: 124-38-9

H+

Formula: H (1.0078246)

CAS ID: 12408-02-5

H2O

Formula: H2O (18.0105642)

CAS ID: 7732-18-5

Hexadecanoic acid

Formula: C16H32O2 (256.2402172)

CAS ID: 57-10-3

L-Serine

Formula: C3H7NO3 (105.0425912)

CAS ID: 56-45-1

NADP+

Formula: C21H29N7O17P3 (744.0832754)

CAS ID: 53-59-8

Octadecanoic acid

Formula: C18H36O2 (284.2715156)

CAS ID: 57-11-4

Oxygen

Formula: O2 (31.98983)

CAS ID: 7782-44-7

Phytosphingosine

Formula: C18H39NO3 (317.29297840000004)

CAS ID: 554-62-1

Sphinganine

Formula: C18H39NO2 (301.2980634)

CAS ID: 764-22-7

diphosphate

Formula: O7P2 (173.911931)

CAS ID: 14000-31-8



Enzyme

EC Number name full name note
1.-.-.-
1.1.1.100 3-oxoacyl-[acyl-carrier-protein] reductase (3R)-3-hydroxyacyl-[acyl-carrier protein]:NADP+ oxidoreductase
1.1.1.102 3-dehydrosphinganine reductase D-erythro-dihydrosphingosine:NADP+ 3-oxidoreductase
1.3.1.104 enoyl-[acyl-carrier-protein] reductase (NADPH) acyl-[acyl-carrier protein]:NADP+ oxidoreductase
2.3.1.199 very-long-chain 3-oxoacyl-CoA synthase malonyl-CoA:very-long-chain acyl-CoA malonyltransferase (decarboxylating and thioester-hydrolysing)
2.3.1.50 serine C-palmitoyltransferase palmitoyl-CoA:L-serine C-palmitoyltransferase (decarboxylating)
3.1.2.2 palmitoyl-CoA hydrolase palmitoyl-CoA hydrolase
4.2.1.119 enoyl-CoA hydratase 2 (3R)-3-hydroxyacyl-CoA hydro-lyase
6.2.1.3 long-chain-fatty-acid-CoA ligase long-chain fatty acid:CoA ligase (AMP-forming)


Proteins

Protein ID name full name
P25045 LCB1 Serine palmitoyltransferase 1
P30624 FAA1 Long-chain-fatty-acid--CoA ligase 1
P35731 OAR1 3-oxoacyl-[acyl-carrier-protein] reductase
P38071 ETR1 Enoyl-[acyl-carrier-protein] reductase, mitochondrial
P38225 FAT1 Very long-chain fatty acid transport protein
P38342 TSC10 3-ketodihydrosphingosine reductase TSC10
P38992 SUR2 Sphingolipid C4-hydroxylase SUR2
P39002 FAA3 Long-chain-fatty-acid--CoA ligase 3
P39518 FAA2 Long-chain-fatty-acid--CoA ligase 2
P39540 ELO1 Fatty acid elongase 1
P41903 TES1 Peroxisomal acyl-coenzyme A thioester hydrolase 1
P47912 FAA4 Long-chain-fatty-acid--CoA ligase 4
Q02207 FOX2 Peroxisomal hydratase-dehydrogenase-epimerase