Identification |
HMDB Protein ID
| CDBP00237 |
Secondary Accession Numbers
| Not Available |
Name
| Diacylglycerol O-acyltransferase 1 |
Description
| Not Available |
Synonyms
|
- ACAT-related gene product 1
- Diglyceride acyltransferase
- Acyl-CoA retinol O-fatty-acyltransferase
- ARAT
- Retinol O-fatty-acyltransferase
|
Gene Name
| DGAT1 |
Protein Type
| Enzyme |
Biological Properties |
General Function
| Involved in diacylglycerol O-acyltransferase activity |
Specific Function
| Catalyzes the terminal and only committed step in triacylglycerol synthesis by using diacylglycerol and fatty acyl CoA as substrates. In contrast to DGAT2 it is not essential for survival. May be involved in VLDL (very low density lipoprotein) assembly. In liver, plays a role in esterifying exogenous fatty acids to glycerol. Functions as the major acyl-CoA retinol acyltransferase (ARAT) in the skin, where it acts to maintain retinoid homeostasis and prevent retinoid toxicity leading to skin and hair disorders.
|
GO Classification
|
Biological Process |
acylglycerol acyl-chain remodeling |
diacylglycerol metabolic process |
glycerophospholipid biosynthetic process |
insulin secretion |
triglyceride biosynthetic process |
small molecule metabolic process |
lipid storage |
long-chain fatty-acyl-CoA metabolic process |
fatty acid homeostasis |
very-low-density lipoprotein particle assembly |
Cellular Component |
endoplasmic reticulum membrane |
integral to membrane |
Molecular Function |
diacylglycerol binding |
fatty acid binding |
2-acylglycerol O-acyltransferase activity |
diacylglycerol O-acyltransferase activity |
retinol O-fatty-acyltransferase activity |
|
Cellular Location
|
- Endoplasmic reticulum membrane
- Multi-pass membrane protein
|
Pathways
|
Name | SMPDB/Pathwhiz | KEGG | Retinol Metabolism | | | Fat digestion and absorption | Not Available | | Vitamin A Deficiency | | Not Available | De Novo Triacylglycerol Biosynthesis | | Not Available | De Novo Triacylglycerol Biosynthesis TG(10:0/10:0/10:0) | | Not Available |
|
Gene Properties |
Chromosome Location
| 8 |
Locus
| 8q24.3 |
SNPs
| DGAT1 |
Gene Sequence
|
>1467 bp
ATGGGCGACCGCGGCAGCTCCCGGCGCCGGAGGACAGGGTCGCGGCCCTCGAGCCACGGC
GGCGGCGGGCCTGCGGCGGCGGAAGAGGAGGTGCGGGACGCCGCTGCGGGCCCCGACGTG
GGAGCCGCGGGGGACGCGCCAGCCCCGGCCCCCAACAAGGACGGAGACGCCGGCGTGGGC
AGCGGCCACTGGGAGCTGAGGTGCCATCGCCTGCAGGATTCTTTATTCAGCTCTGACAGT
GGCTTCAGCAACTACCGTGGCATCCTGAACTGGTGTGTGGTGATGCTGATCTTGAGCAAT
GCCCGGTTATTTCTGGAGAACCTCATCAAGTATGGCATCCTGGTGGACCCCATCCAGGTG
GTTTCTCTGTTCCTGAAGGATCCCTATAGCTGGCCCGCCCCATGCCTGGTTATTGCGGCC
AATGTCTTTGCTGTGGCTGCATTCCAGGTTGAGAAGCGCCTGGCGGTGGGTGCCCTGACG
GAGCAGGCGGGACTGCTGCTGCACGTGGCCAACCTGGCCACCATTCTGTGTTTCCCAGCG
GCTGTGGTCTTACTGGTTGAGTCTATCACTCCAGTGGGCTCCCTGCTGGCGCTGATGGCG
CACACCATCCTCTTCCTCAAGCTCTTCTCCTACCGCGACGTCAACTCATGGTGCCGCAGG
GCCAGGGCCAAGGCTGCCTCTGCAGGGAAGAAGGCCAGCAGTGCTGCTGCCCCGCACACC
GTGAGCTACCCGGACAATCTGACCTACCGCGATCTCTACTACTTCCTCTTCGCCCCCACC
TTGTGCTACGAGCTCAACTTTCCCCGCTCTCCCCGCATCCGGAAGCGCTTTCTGCTGCGA
CGGATCCTTGAGATGCTGTTCTTCACCCAGCTCCAGGTGGGGCTGATCCAGCAGTGGATG
GTCCCCACCATCCAGAACTCCATGAAGCCCTTCAAGGACATGGACTACTCACGCATCATC
GAGCGCCTCCTGAAGCTGGCGGTCCCCAATCACCTCATCTGGCTCATCTTCTTCTACTGG
CTCTTCCACTCCTGCCTGAATGCCGTGGCTGAGCTCATGCAGTTTGGAGACCGGGAGTTC
TACCGGGACTGGTGGAACTCCGAGTCTGTCACCTACTTCTGGCAGAACTGGAACATCCCT
GTGCACAAGTGGTGCATCAGACACTTCTACAAGCCCATGCTTCGACGGGGCAGCAGCAAG
TGGATGGCCAGGACAGGGGTGTTCCTGGCCTCGGCCTTCTTCCACGAGTACCTGGTGAGC
GTCCCTCTGCGAATGTTCCGCCTCTGGGCGTTCACGGGCATGATGGCTCAGATCCCACTG
GCCTGGTTCGTGGGCCGCTTTTTCCAGGGCAACTATGGCAACGCAGCTGTGTGGCTGTCG
CTCATCATCGGACAGCCAATAGCCGTCCTCATGTACGTCCACGACTACTACGTGCTCAAC
TATGAGGCCCCAGCGGCAGAGGCCTGA
|
Protein Properties |
Number of Residues
| 488 |
Molecular Weight
| 55277.735 |
Theoretical pI
| 9.32 |
Pfam Domain Function
|
|
Signals
|
Not Available
|
Transmembrane Regions
|
Not Available
|
Protein Sequence
|
>Diacylglycerol O-acyltransferase 1
MGDRGSSRRRRTGSRPSSHGGGGPAAAEEEVRDAAAGPDVGAAGDAPAPAPNKDGDAGVG
SGHWELRCHRLQDSLFSSDSGFSNYRGILNWCVVMLILSNARLFLENLIKYGILVDPIQV
VSLFLKDPYSWPAPCLVIAANVFAVAAFQVEKRLAVGALTEQAGLLLHVANLATILCFPA
AVVLLVESITPVGSLLALMAHTILFLKLFSYRDVNSWCRRARAKAASAGKKASSAAAPHT
VSYPDNLTYRDLYYFLFAPTLCYELNFPRSPRIRKRFLLRRILEMLFFTQLQVGLIQQWM
VPTIQNSMKPFKDMDYSRIIERLLKLAVPNHLIWLIFFYWLFHSCLNAVAELMQFGDREF
YRDWWNSESVTYFWQNWNIPVHKWCIRHFYKPMLRRGSSKWMARTGVFLASAFFHEYLVS
VPLRMFRLWAFTGMMAQIPLAWFVGRFFQGNYGNAAVWLSLIIGQPIAVLMYVHDYYVLN
YEAPAAEA
|
External Links |
GenBank ID Protein
| 29170487 |
UniProtKB/Swiss-Prot ID
| O75907 |
UniProtKB/Swiss-Prot Entry Name
| DGAT1_HUMAN |
PDB IDs
|
Not Available |
GenBank Gene ID
| AB057815 |
GeneCard ID
| DGAT1 |
GenAtlas ID
| DGAT1 |
HGNC ID
| HGNC:2843 |
References |
General References
| Not Available |