Sterol O-acyltransferase 2

Details

Name
Sterol O-acyltransferase 2
Synonyms
  • 2.3.1.26
  • ACACT2
  • ACAT-2
  • ACAT2
  • Acyl-coenzyme A:cholesterol acyltransferase 2
  • Cholesterol acyltransferase 2
Gene Name
SOAT2
Organism
Humans
Amino acid sequence
>lcl|BSEQ0009528|Sterol O-acyltransferase 2
MEPGGARLRLQRTEGLGGERERQPCGDGNTETHRAPDLVQWTRHMEAVKAQLLEQAQGQL
RELLDRAMREAIQSYPSQDKPLPPPPPGSLSRTQEPSLGKQKVFIIRKSLLDELMEVQHF
RTIYHMFIAGLCVFIISTLAIDFIDEGRLLLEFDLLIFSFGQLPLALVTWVPMFLSTLLA
PYQALRLWARGTWTQATGLGCALLAAHAVVLCALPVHVAVEHQLPPASRCVLVFEQVRFL
MKSYSFLREAVPGTLRARRGEGIQAPSFSSYLYFLFCPTLIYRETYPRTPYVRWNYVAKN
FAQALGCVLYACFILGRLCVPVFANMSREPFSTRALVLSILHATLPGIFMLLLIFFAFLH
CWLNAFAEMLRFGDRMFYRDWWNSTSFSNYYRTWNVVVHDWLYSYVYQDGLRLLGARARG
VAMLGVFLVSAVAHEYIFCFVLGFFYPVMLILFLVIGGMLNFMMHDQRTGPAWNVLMWTM
LFLGQGIQVSLYCQEWYARRHCPLPQATFWGLVTPRSWSCHT
Number of residues
522
Molecular Weight
59895.735
Theoretical pI
Not Available
GO Classification
Functions
cholesterol binding / cholesterol O-acyltransferase activity / fatty-acyl-CoA binding / transferase activity, transferring acyl groups
Processes
cholesterol efflux / cholesterol esterification / cholesterol homeostasis / cholesterol metabolic process / intestinal cholesterol absorption / macrophage derived foam cell differentiation / very-low-density lipoprotein particle assembly
Components
brush border / endoplasmic reticulum / endoplasmic reticulum membrane / integral component of membrane
General Function
Transferase activity, transferring acyl groups
Specific Function
Plays a role in lipoprotein assembly and dietary cholesterol absorption. In addition to its acyltransferase activity, it may act as a ligase. May provide cholesteryl esters for lipoprotein secretion from hepatocytes and intestinal mucosa.
Pfam Domain Function
Transmembrane Regions
123-141 161-179 201-219 341-363 476-494
Cellular Location
Endoplasmic reticulum membrane
Gene sequence
>lcl|BSEQ0013216|Sterol O-acyltransferase 2 (SOAT2)
ATGGAGCCAGGCGGGGCCCGTCTGCGTCTGCAGAGGACAGAAGGGCTGGGAGGGGAGCGG
GAGCGCCAACCCTGTGGAGATGGAAACACTGAGACGCACAGAGCCCCGGACTTGGTACAA
TGGACCCGACACATGGAGGCTGTGAAGGCACAATTGCTGGAGCAAGCGCAGGGACAACTG
AGGGAGCTGCTGGATCGGGCCATGCGGGAGGCTATACAATCCTACCCATCACAAGACAAA
CCTCTGCCCCCACCTCCCCCAGGTTCCTTGAGCAGGACCCAGGAGCCATCCCTGGGGAAA
CAGAAAGTTTTCATCATCCGCAAGTCCCTGCTTGATGAGCTGATGGAGGTGCAGCATTTC
CGCACCATCTACCACATGTTCATCGCTGGCCTGTGTGTCTTCATCATCAGCACCCTGGCC
ATCGACTTCATTGATGAGGGCAGGCTGCTGCTGGAGTTTGACCTACTGATCTTCAGCTTC
GGACAGCTGCCATTGGCGCTGGTGACCTGGGTGCCCATGTTTCTGTCCACCCTGTTGGCG
CCGTACCAGGCCCTACGGCTGTGGGCCAGGGGCACCTGGACGCAGGCGACGGGCCTGGGC
TGTGCGCTGCTAGCCGCCCACGCCGTGGTGCTCTGCGCGCTGCCGGTCCACGTGGCCGTG
GAGCATCAGCTCCCGCCGGCCTCCCGTTGTGTCCTGGTCTTCGAGCAGGTTAGGTTCCTG
ATGAAAAGCTACTCCTTCCTGAGAGAGGCTGTGCCTGGGACCCTTCGTGCCAGACGAGGT
GAGGGGATCCAGGCCCCCAGTTTCTCCAGCTACCTCTACTTCCTCTTCTGCCCAACACTC
ATCTACAGGGAGACTTACCCTAGGACGCCCTATGTCAGGTGGAATTATGTGGCCAAGAAC
TTTGCCCAGGCCCTGGGATGTGTGCTCTATGCCTGCTTCATCCTGGGCCGCCTCTGTGTT
CCTGTCTTTGCCAACATGAGCCGAGAGCCCTTCAGCACCCGTGCCCTGGTGCTCTCTATC
CTGCATGCCACGTTGCCAGGCATCTTCATGCTGCTGCTCATCTTCTTTGCCTTCCTCCAT
TGCTGGCTCAACGCCTTTGCCGAGATGCTACGATTTGGAGACAGGATGTTCTACCGGGAC
TGGTGGAACTCAACGTCCTTCTCCAACTACTACCGCACTTGGAACGTGGTGGTCCATGAC
TGGCTGTACAGCTACGTGTATCAGGATGGGCTGCGGCTCCTTGGTGCCCGGGCCCGAGGG
GTAGCCATGCTGGGTGTGTTCCTGGTCTCCGCAGTGGCCCATGAGTATATCTTCTGCTTC
GTCCTGGGGTTCTTCTATCCCGTCATGCTGATACTCTTCCTTGTCATTGGAGGAATGTTG
AACTTCATGATGCATGACCAGCGCACCGGCCCGGCATGGAACGTGCTGATGTGGACCATG
CTGTTTCTAGGCCAGGGAATCCAGGTCAGCCTGTACTGCCAGGAGTGGTACGCACGGCGG
CACTGCCCCTTACCCCAGGCAACTTTCTGGGGGCTGGTGACACCTCGATCTTGGTCCTGC
CATACCTAG
Chromosome Location
12
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDO75908
UniProtKB Entry NameSOAT2_HUMAN
HGNC IDHGNC:11178
General References
  1. Oelkers P, Behari A, Cromley D, Billheimer JT, Sturley SL: Characterization of two human genes encoding acyl coenzyme A:cholesterol acyltransferase-related enzymes. J Biol Chem. 1998 Oct 9;273(41):26765-71. [Article]
  2. Chang CC, Sakashita N, Ornvold K, Lee O, Chang ET, Dong R, Lin S, Lee CY, Strom SC, Kashyap R, Fung JJ, Farese RV Jr, Patoiseau JF, Delhon A, Chang TY: Immunological quantitation and localization of ACAT-1 and ACAT-2 in human liver and small intestine. J Biol Chem. 2000 Sep 8;275(36):28083-92. [Article]
  3. Katsuren K, Tamura T, Arashiro R, Takata K, Matsuura T, Niikawa N, Ohta T: Structure of the human acyl-CoA:cholesterol acyltransferase-2 (ACAT-2) gene and its relation to dyslipidemia. Biochim Biophys Acta. 2001 Apr 30;1531(3):230-40. [Article]
  4. Song BL, Qi W, Yang XY, Chang CC, Zhu JQ, Chang TY, Li BL: Organization of human ACAT-2 gene and its cell-type-specific promoter activity. Biochem Biophys Res Commun. 2001 Mar 30;282(2):580-8. [Article]
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  7. Yao XM, Wang CH, Song BL, Yang XY, Wang ZZ, Qi W, Lin ZX, Chang CC, Chang TY, Li BL: Two human ACAT2 mRNA variants produced by alternative splicing and coding for novel isoenzymes. Acta Biochim Biophys Sin (Shanghai). 2005 Dec;37(12):797-806. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB01094HesperetinexperimentalunknowninhibitorDetails