Identification
HMDB Protein ID CDBP00484
Secondary Accession Numbers Not Available
Name Sterol O-acyltransferase 1
Description Not Available
Synonyms
  1. ACAT-1
  2. Acyl-coenzyme A:cholesterol acyltransferase 1
  3. Cholesterol acyltransferase 1
Gene Name SOAT1
Protein Type Enzyme
Biological Properties
General Function Involved in acyl-CoA binding
Specific Function Catalyzes the formation of fatty acid-cholesterol esters. Plays a role in lipoprotein assembly and dietary cholesterol absorption. In addition to its acyltransferase activity, it may act as a ligase.
GO Classification
Biological Process
cholesterol metabolic process
very-low-density lipoprotein particle assembly
cholesterol homeostasis
cholesterol efflux
cholesterol storage
macrophage derived foam cell differentiation
positive regulation of amyloid precursor protein biosynthetic process
cholesterol esterification
Cellular Component
endoplasmic reticulum membrane
integral to membrane
Molecular Function
cholesterol O-acyltransferase activity
sterol O-acyltransferase activity
cholesterol binding
O-acyltransferase activity
fatty-acyl-CoA binding
Cellular Location
  1. Endoplasmic reticulum membrane
  2. Multi-pass membrane protein
Pathways
Gene Properties
Chromosome Location 1
Locus 1q25
SNPs SOAT1
Gene Sequence
>1653 bp
ATGGTGGGTGAAGAGAAGATGTCTCTAAGAAACCGGCTGTCAAAGTCCAGGGAAAATCCT
GAGGAAGATGAAGACCAGAGAAACCCTGCAAAGGAGTCCCTAGAGACACCTAGTAATGGT
CGAATTGACATAAAACAGTTGATAGCAAAGAAGATAAAGTTGACAGCAGAGGCAGAGGAA
TTGAAGCCATTTTTTATGAAGGAAGTTGGCAGTCACTTTGATGATTTTGTGACCAATCTC
ATTGAAAAGTCAGCATCATTAGATAATGGTGGGTGCGCTCTCACAACCTTTTCTGTTCTT
GAAGGAGAGAAAAACAACCATAGAGCGAAGGATTTGAGAGCACCTCCAGAACAAGGAAAG
ATTTTTATTGCAAGGCGCTCTCTCTTAGATGAACTGCTTGAAGTGGACCACATCAGAACA
ATATATCACATGTTTATTGCCCTCCTCATTCTCTTTATCCTCAGCACACTTGTAGTAGAT
TACATTGATGAAGGAAGGCTGGTGCTTGAGTTCAGCCTCCTGTCTTATGCTTTTGGCAAA
TTTCCTACCGTTGTTTGGACCTGGTGGATCATGTTCCTGTCTACATTTTCAGTTCCCTAT
TTTCTGTTTCAACATTGGGCCACTGGCTATAGCAAGAGTTCTCATCCGCTGATCCGTTCT
CTCTTCCATGGCTTTCTTTTCATGATCTTCCAGATTGGAGTTCTAGGTTTTGGACCAACA
TATGTTGTGTTAGCATATACACTGCCACCAGCTTCCCGGTTCATCATTATATTCGAGCAG
ATTCGTTTTGTAATGAAGGCCCACTCATTTGTCAGAGAGAACGTGCCTCGGGTACTAAAT
TCAGCTAAGGAGAAATCAAGCACTGTTCCAATACCTACAGTCAACCAGTATTTGTACTTC
TTATTTGCTCCTACCCTTATCTACCGTGACAGCTATCCCAGGAATCCCACTGTAAGATGG
GGTTATGTCGCTATGAAGTTTGCACAGGTCTTTGGTTGCTTTTTCTATGTGTACTACATC
TTTGAAAGGCTTTGTGCCCCCTTGTTTCGGAATATCAAACAGGAGCCCTTCAGCGCTCGT
GTTCTGGTCCTATGTGTATTTAACTCCATCTTGCCAGGTGTGCTGATTCTCTTCCTTACT
TTTTTTGCCTTTTTGCACTGCTGGCTCAATGCCTTTGCTGAGATGTTACGCTTTGGTGAC
AGGATGTTCTATAAGGATTGGTGGAACTCCACGTCATACTCCAACTATTATAGAACCTGG
AATGTGGTGGTCCATGACTGGCTATATTACTATGCTTACAAGGACTTTCTCTGGTTTTTC
TCCAAGAGATTCAAATCTGCTGCCATGTTAGCTGTCTTTGCTGTATCTGCTGTAGTACAC
GAATATGCCTTGGCTGTTTGCTTGAGCTTTTTCTATCCCGTGCTCTTCGTGCTCTTCATG
TTCTTTGGAATGGCTTTCAACTTCATTGTCAATGATAGTCGGAAAAAGCCGATTTGGAAT
GTTCTGATGTGGACTTCTCTTTTCTTGGGCAATGGAGTCTTACTCTGCTTTTATTCTCAA
GAATGGTATGCACGTCAGCACTGTCCTCTGAAAAATCCCACATTTTTGGATTATGTCCGG
CCACGTTCCTGGACTTGTCGTTACGTGTTTTAG
Protein Properties
Number of Residues 550
Molecular Weight 58130.665
Theoretical pI 9.059
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Sterol O-acyltransferase 1
MVGEEKMSLRNRLSKSRENPEEDEDQRNPAKESLETPSNGRIDIKQLIAKKIKLTAEAEE
LKPFFMKEVGSHFDDFVTNLIEKSASLDNGGCALTTFSVLEGEKNNHRAKDLRAPPEQGK
IFIARRSLLDELLEVDHIRTIYHMFIALLILFILSTLVVDYIDEGRLVLEFSLLSYAFGK
FPTVVWTWWIMFLSTFSVPYFLFQHWATGYSKSSHPLIRSLFHGFLFMIFQIGVLGFGPT
YVVLAYTLPPASRFIIIFEQIRFVMKAHSFVRENVPRVLNSAKEKSSTVPIPTVNQYLYF
LFAPTLIYRDSYPRNPTVRWGYVAMKFAQVFGCFFYVYYIFERLCAPLFRNIKQEPFSAR
VLVLCVFNSILPGVLILFLTFFAFLHCWLNAFAEMLRFGDRMFYKDWWNSTSYSNYYRTW
NVVVHDWLYYYAYKDFLWFFSKRFKSAAMLAVFAVSAVVHEYALAVCLSFFYPVLFVLFM
FFGMAFNFIVNDSRKKPIWNVLMWTSLFLGNGVLLCFYSQEWYARQHCPLKNPTFLDYVR
PRSWTCRYVF
GenBank ID Protein 55959989
UniProtKB/Swiss-Prot ID P35610
UniProtKB/Swiss-Prot Entry Name SOAT1_HUMAN
PDB IDs Not Available
GenBank Gene ID AL451075
GeneCard ID SOAT1
GenAtlas ID SOAT1
HGNC ID HGNC:11177
References
General References Not Available