DGAT2
diacylglycerol O-acyltransferase 2
Pathway candidate — not linked to PFS or PSSD by any record here
Gene summary
A protein-coding gene on chromosome 11 (lipid and cholesterol homeostasis). Encodes one of two enzymes which catalyzes the final reaction in the synthesis of triglycerides in which diacylglycerol is covalently bound to long chain fatty acyl-CoAs. The protein catalyzes this reaction at low concentrations of magnesium chloride while the other enzyme has high activity at high concentrations of magnesium chloride.
Source: NCBI Gene, accessed 2026-10-07.
Protein reference (UniProt)
- Protein
Diacylglycerol O-acyltransferase 2
- Function
Essential acyltransferase that catalyzes the terminal and only committed step in triacylglycerol synthesis by using diacylglycerol and fatty acyl CoA as substrates. Required for synthesis and storage of intracellular triglycerides. Probably plays a central role in cytosolic lipid accumulation. In liver, is primarily responsible for incorporating endogenously synthesized fatty acids into triglycerides (By similarity). Also functions as an acyl-CoA retinol acyltransferase (ARAT) (By similarity). Also able to use 1-monoalkylglycerol (1-MAkG) as an acyl acceptor for the synthesis of monoalkyl-monoacylglycerol (MAMAG).
- Pathway
Glycerolipid metabolism; triacylglycerol biosynthesis.
- Subcellular location
Endoplasmic reticulum membrane; Lipid droplet; Cytoplasm, perinuclear region.
- Tissue specificity
Predominantly expressed in liver and white adipose tissue. Expressed at lower level in mammary gland, testis and peripheral blood leukocytes. Expressed in sebaceous glands of normal skin but decreased psoriatic skin.
Source: UniProtKB/Swiss-Prot Q96PD7, release 2026_03, licensed CC BY 4.0. This is the protein’s normal biology, not evidence about post-drug syndromes; associated conditions are inherited disorders of the gene, not PFS, PSSD or PRSD.
Why its pathway is in the library
Cholesterol is the obligate precursor of all steroid hormones; lipid handling sets substrate supply for steroidogenesis and neurosteroid synthesis.
Written for the whole lipid homeostasis family, not for DGAT2 specifically.
Mentioned in 0 corpus records
No corpus record names DGAT2 directly yet. It is in the library because it sits in a pathway the corpus tracks (Lipid homeostasis).
Also in lipid and cholesterol homeostasis
All 19 genes- LRP2
LDL receptor related protein 2
chr 2· Lipid homeostasis· 4 records - APOA1
apolipoprotein A1
chr 11· Lipid homeostasis· Pathway candidate - APOB
apolipoprotein B
chr 2· Lipid homeostasis· Pathway candidate - CUBN
cubilin
chr 10· Lipid homeostasis· Pathway candidate - DGAT1
diacylglycerol O-acyltransferase 1
chr 8· Lipid homeostasis· Pathway candidate - FABP4
fatty acid binding protein 4
chr 8· Lipid homeostasis· Pathway candidate - FABP5
fatty acid binding protein 5
chr 8· Lipid homeostasis· Pathway candidate - FABP7
fatty acid binding protein 7
chr 6· Lipid homeostasis· Pathway candidate
Browse by family on the gene families page.
