レチノール-O-脂肪酸アシル基転移酵素、レチノール-O-脂肪酸アシルトランスフェラーゼ
WordNet
- having an (over)abundance of flesh; "he hadnt remembered how fat she was"
- a soft greasy substance occurring in organic tissue and consisting of a mixture of lipids (mostly triglycerides); "pizza has too much fat"
- marked by great fruitfulness; "fertile farmland"; "a fat land"; "a productive vineyard"; "rich soil" (同)fertile, productive, rich
- lucrative; "a juicy contract"; "a nice fat job" (同)juicy
- having a relatively large diameter; "a fat rope"
- the 15th letter of the Roman alphabet (同)o
- the blood group whose red cells carry neither the A nor B antigens; "people with type O blood are universal donors" (同)type_O, group O
- containing or composed of fat; "fatty food"; "fat tissue" (同)fat
PrepTutorEJDIC
- 『脂肪』,脂肪分 / (動物の)あぶら身 / (料理用の)油,ヘット / 肥満,太り過ぎ / 『太った』,肥満した / 『脂肪の多い』 / たっぷりとはいった,分厚い / もうかる / (土地が)肥えた / …‘を'太らせる / ふとる,肥える
- 《呼び掛けの名前の前につけて》『おお』,あ / (驚き・恐れ・喜び・苦痛などを表して)『おお』,ああ,まあ / 《肯定・否定を強めて》
- oxygenの化学記号
- ohmオーム / Old
- 脂肪質の,脂肪の多い / でぶ,太っちょ
- osmiumの化学記号
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2016/03/30 10:10:40」(JST)
[Wiki en表示]
retinol O-fatty-acyltransferase |
Identifiers |
EC number |
2.3.1.76 |
CAS number |
81295-48-9 |
Databases |
IntEnz |
IntEnz view |
BRENDA |
BRENDA entry |
ExPASy |
NiceZyme view |
KEGG |
KEGG entry |
MetaCyc |
metabolic pathway |
PRIAM |
profile |
PDB structures |
RCSB PDB PDBe PDBsum |
Gene Ontology |
AmiGO / EGO |
Search |
PMC |
articles |
PubMed |
articles |
NCBI |
proteins |
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In enzymology, a retinol O-fatty-acyltransferase (EC 2.3.1.76) is an enzyme that catalyzes the chemical reaction
- acyl-CoA + retinol CoA + retinyl ester
Thus, the two substrates of this enzyme are acyl-CoA and retinol, whereas its two products are CoA and retinyl ester.
This enzyme belongs to the family of transferases, specifically those acyltransferases transferring groups other than aminoacyl groups. The systematic name of this enzyme class is acyl-CoA:retinol O-acyltransferase. Other names in common use include retinol acyltransferase, and retinol fatty-acyltransferase. This enzyme participates in retinol metabolism.
References
- Helgerud P, Petersen LB, Norum KR (1983). "Retinol esterification by microsomes from the mucosa of human small intestine. Evidence for acyl-Coenzyme A retinol acyltransferase activity". J. Clin. Invest. 71 (3): 747–53. doi:10.1172/JCI110822. PMC 436925. PMID 6826734.
- Ross AC (1982). "Retinol esterification by rat liver microsomes. Evidence for a fatty acyl coenzyme A: retinol acyltransferase". J. Biol. Chem. 257 (5): 2453–9. PMID 7061433.
Transferases: acyltransferases (EC 2.3)
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2.3.1: other than amino-acyl groups |
- acetyltransferases: Acetyl-Coenzyme A acetyltransferase
- N-Acetylglutamate synthase
- Choline acetyltransferase
- Dihydrolipoyl transacetylase
- Acetyl-CoA C-acyltransferase
- Beta-galactoside transacetylase
- Chloramphenicol acetyltransferase
- N-acetyltransferase
- Serotonin N-acetyl transferase
- HGSNAT
- ARD1A
- Histone acetyltransferase
- palmitoyltransferases: Carnitine O-palmitoyltransferase
- Serine C-palmitoyltransferase
- other: Acyltransferase like 2
- Aminolevulinic acid synthase
- Beta-ketoacyl-ACP synthase
- Glyceronephosphate O-acyltransferase
- Lecithin—cholesterol acyltransferase
- Glycerol-3-phosphate O-acyltransferase
- 1-acylglycerol-3-phosphate O-acyltransferase
- 2-acylglycerol-3-phosphate O-acyltransferase
- ABHD5
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2.3.2: Aminoacyltransferases |
- Gamma-glutamyl transpeptidase
- Peptidyl transferase
- Transglutaminase
- Tissue transglutaminase
- Keratinocyte transglutaminase
- Factor XIII
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2.3.3: converted into alkyl on transfer |
- Citrate synthase
- ATP citrate lyase
- HMG-CoA synthase
- Malate synthase
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Enzymes
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Activity |
- Active site
- Binding site
- Catalytic triad
- Oxyanion hole
- Enzyme promiscuity
- Catalytically perfect enzyme
- Coenzyme
- Cofactor
- Enzyme catalysis
- Enzyme kinetics
- Lineweaver–Burk plot
- Michaelis–Menten kinetics
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Regulation |
- Allosteric regulation
- Cooperativity
- Enzyme inhibitor
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Classification |
- EC number
- Enzyme superfamily
- Enzyme family
- List of enzymes
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Types |
- EC1 Oxidoreductases(list)
- EC2 Transferases(list)
- EC3 Hydrolases(list)
- EC4 Lyases(list)
- EC5 Isomerases(list)
- EC6 Ligases(list)
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UpToDate Contents
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English Journal
- Identification of the 11-cis-specific retinyl-ester synthase in retinal Müller cells as multifunctional O-acyltransferase (MFAT).
- Kaylor JJ1, Cook JD1, Makshanoff J1, Bischoff N1, Yong J1, Travis GH2.
- Proceedings of the National Academy of Sciences of the United States of America.Proc Natl Acad Sci U S A.2014 May 20;111(20):7302-7. doi: 10.1073/pnas.1319142111. Epub 2014 May 5.
- Absorption of a photon by a rhodopsin or cone-opsin pigment isomerizes its 11-cis-retinaldehyde (11-cis-RAL) chromophore to all-trans-retinaldehyde (all-trans-RAL), which dissociates after a brief period of activation. Light sensitivity is restored to the resulting apo-opsin when it recombines with
- PMID 24799687
- Genetic dissection of retinoid esterification and accumulation in the liver and adipose tissue.
- Wongsiriroj N1, Jiang H, Piantedosi R, Yang KJ, Kluwe J, Schwabe RF, Ginsberg H, Goldberg IJ, Blaner WS.
- Journal of lipid research.J Lipid Res.2014 Jan;55(1):104-14. doi: 10.1194/jlr.M043844. Epub 2013 Nov 1.
- Approximately 80-90% of all retinoids in the body are stored as retinyl esters (REs) in the liver. Adipose tissue also contributes significantly to RE storage. The present studies, employing genetic and nutritional interventions, explored factors that are responsible for regulating RE accumulation i
- PMID 24186946
- Cultured Müller cells from mammals can synthesize and accumulate retinyl esters.
- Betts BS, Obregon I, Tsin AT.
- Experimental eye research.Exp Eye Res.2012 Aug;101:56-9. doi: 10.1016/j.exer.2012.05.004. Epub 2012 May 24.
- PMID 22634428
Related Links
- EC number 2.3.1.76 Systematic name acyl-CoA:retinol O-acyltransferase Recommended name retinol O-fatty-a ... Jurukovski, V.; Simon, M.: Reduced lecithin:retinol acyl transferase activity in cultured squamous cell carcinoma lines ...
- The European Bioinformatics Institute ... Database Code Database Name UniProtKB Universal Protein Knowledgebase UniProtKB/Swiss-Prot UniProtKB/Swiss-Prot UniProtKB/TrEMBL UniProtKB-TrEMBL protein sequence database
★リンクテーブル★
[★]
- 英
- retinol O-fatty-acyltransferase
- 関
- レチノール-O-脂肪酸アシルトランスフェラーゼ
[★]
- 英
- retinol O-fatty-acyltransferase
- 関
- レチノール-O-脂肪酸アシル基転移酵素
[★]
アシルトランスフェラーゼ、アシル転移酵素、アシル基転移酵素
- 関
- transacylase
[★]
- 関
- adipose、aliphatic、lipogenous
[★]
- 同
- 食道入口部
[★]
脂肪
[★]
オスミウム osmium