Names & Taxonomy

Uniprot ID:
P53396
Entry Name:
ACLY_HUMAN
Status:
reviewed
Protein Names:
ATP-citrate synthase (EC 2.3.3.8) (ATP-citrate (pro-S-)-lyase) (ACL) (Citrate cleavage enzyme)
Gene Names:
ACLY
Gene Names Primary:
ACLY
Organism:
Homo sapiens (Human)

Structure

Length:
1101
Sequence:
MSAKAISEQTGKELLYKFICTTSAIQNRFKYARVTPDTDWARLLQDHPWLLSQNLVVKPDQLIKRRGKLGLVGVNLTLDGVKSWLKPRLGQEATVGKATGFLKNFLIEPFVPHSQAEEFYVCIYATREGDYVLFHHEGGVDVGDVDAKAQKLLVGVDEKLNPEDIKKHLLVHAPEDKKEILASFISGLFNFYEDLYFTYLEINPLVVTKDGVYVLDLAAKVDATADYICKVKWGDIEFPPPFGREAYPEEAYIADLDAKSGASLKLTLLNPKGRIWTMVAGGGASVVYSDTICDLGGVNELANYGEYSGAPSEQQTYDYAKTILSLMTREKHPDGKILIIGGSIANFTNVAATFKGIVRAIRDYQGPLKEHEVTIFVRRGGPNYQEGLRVMGEVGKTTGIPIHVFGTETHMTAIVGMALGHRPIPNQPPTAAHTANFLLNASGSTSTPAPSRTASFSESRADEVAPAKKAKPAMPQDSVPSPRSLQGKSTTLFSRHTKAIVWGMQTRAVQGMLDFDYVCSRDEPSVAAMVYPFTGDHKQKFYWGHKEILIPVFKNMADAMRKHPEVDVLINFASLRSAYDSTMETMNYAQIRTIAIIAEGIPEALTRKLIKKADQKGVTIIGPATVGGIKPGCFKIGNTGGMLDNILASKLYRPGSVAYVSRSGGMSNELNNIISRTTDGVYEGVAIGGDRYPGSTFMDHVLRYQDTPGVKMIVVLGEIGGTEEYKICRGIKEGRLTKPIVCWCIGTCATMFSSEVQFGHAGACANQASETAVAKNQALKEAGVFVPRSFDELGEIIQSVYEDLVANGVIVPAQEVPPPTVPMDYSWARELGLIRKPASFMTSICDERGQELIYAGMPITEVFKEEMGIGGVLGLLWFQKRLPKYSCQFIEMCLMVTADHGPAVSGAHNTIICARAGKDLVSSLTSGLLTIGDRFGGALDAAAKMFSKAFDSGIIPMEFVNKMKKEGKLIMGIGHRVKSINNPDMRVQILKDYVRQHFPATPLLDYALEVEKITTSKKPNLILNVDGLIGVAFVDMLRNCGSFTREEADEYIDIGALNGIFVLGRSMGFIGHYLDQKRLKQGLYRHPWDDISYVLPEHMSM
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Cytoplasm.

Function

Function:
ATP-citrate synthase is the primary enzyme responsible for the synthesis of cytosolic acetyl-CoA in many tissues. Has a central role in de novo lipid synthesis. In nervous tissue it may be involved in the biosynthesis of acetylcholine.
Catalytic Activity:
ADP + phosphate + acetyl-CoA + oxaloacetate = ATP + citrate + CoA.
Cofactor:
COFACTOR: Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
Enzyme Regulation:
ENZYME REGULATION: Phosphorylation results in a 6-fold increase in V(max) and the conversion of citrate dependence from sigmoidal to hyperbolic. Fructose 6-phosphate (F6P) is also a potent activator.
Active Site:
ACT_SITE 760 760 Tele-phosphohistidine intermediate.
Gene Ontology Go:
cytoplasm
cytosol
extracellular exosome
membrane
nucleoplasm
plasma membrane
ATP binding
ATP citrate synthase activity
cofactor binding
metal ion binding
acetyl-CoA biosynthetic process
cellular lipid metabolic process
cholesterol biosynthetic process
citrate metabolic process
energy reserve metabolic process
fatty acid biosynthetic process
lipid biosynthetic process
long-chain fatty-acyl-CoA biosynthetic process
oxaloacetate metabolic process
positive regulation of cellular metabolic process
small molecule metabolic process
triglyceride biosynthetic process
Gene Ontology Biological Process:
acetyl-CoA biosynthetic process
cellular lipid metabolic process
cholesterol biosynthetic process
citrate metabolic process
energy reserve metabolic process
fatty acid biosynthetic process
lipid biosynthetic process
long-chain fatty-acyl-CoA biosynthetic process
oxaloacetate metabolic process
positive regulation of cellular metabolic process
small molecule metabolic process
triglyceride biosynthetic process
Gene Ontology Molecular Function:
ATP binding
ATP citrate synthase activity
cofactor binding
metal ion binding
Gene Ontology Cellular Component:
cytoplasm
cytosol
extracellular exosome
membrane
nucleoplasm
plasma membrane
Keywords:
3D-structure
ATP-binding
Acetylation
Alternative splicing
Complete proteome
Cytoplasm
Isopeptide bond
Lipid biosynthesis
Lipid metabolism
Magnesium
Metal-binding
Nucleotide-binding
Phosphoprotein
Polymorphism
Reference proteome
Transferase
Ubl conjugation

Publication

PubMed ID:
1371749 9116495 14702039 16625196 15489334 10653665 16139798 15592455 17081983 17924679 18088087 18691976 18669648 19369195 19690332 19608861 20068231 21269460 21406692 23932781 24275569 20558738 22102020