Names & Taxonomy

Uniprot ID:
Q01581
Entry Name:
HMCS1_HUMAN
Status:
reviewed
Protein Names:
Hydroxymethylglutaryl-CoA synthase, cytoplasmic (HMG-CoA synthase) (EC 2.3.3.10) (3-hydroxy-3-methylglutaryl coenzyme A synthase)
Gene Names:
HMGCS1 HMGCS
Gene Names Primary:
HMGCS1
Organism:
Homo sapiens (Human)

Structure

Length:
520
Sequence:
MPGSLPLNAEACWPKDVGIVALEIYFPSQYVDQAELEKYDGVDAGKYTIGLGQAKMGFCTDREDINSLCMTVVQNLMERNNLSYDCIGRLEVGTETIIDKSKSVKTNLMQLFEESGNTDIEGIDTTNACYGGTAAVFNAVNWIESSSWDGRYALVVAGDIAVYATGNARPTGGVGAVALLIGPNAPLIFERGLRGTHMQHAYDFYKPDMLSEYPIVDGKLSIQCYLSALDRCYSVYCKKIHAQWQKEGNDKDFTLNDFGFMIFHSPYCKLVQKSLARMLLNDFLNDQNRDKNSIYSGLEAFGDVKLEDTYFDRDVEKAFMKASSELFSQKTKASLLVSNQNGNMYTSSVYGSLASVLAQYSPQQLAGKRIGVFSYGSGLAATLYSLKVTQDATPGSALDKITASLCDLKSRLDSRTGVAPDVFAENMKLREDTHHLVNYIPQGSIDSLFEGTWYLVRVDEKHRRTYARRPTPNDDTLDEGVGLVHSNIATEHIPSPAKKVPRLPATAAEPEAAVISNGEH
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Cytoplasm.

Function

Function:
This enzyme condenses acetyl-CoA with acetoacetyl-CoA to form HMG-CoA, which is the substrate for HMG-CoA reductase.
Pathway:
Metabolic intermediate biosynthesis; (R)-mevalonate biosynthesis; (R)-mevalonate from acetyl-CoA: step 2/3.
Catalytic Activity:
Acetyl-CoA + H(2)O + acetoacetyl-CoA = (S)-3-hydroxy-3-methylglutaryl-CoA + CoA.
Active Site:
ACT_SITE 95 95 Proton donor/acceptor.
Gene Ontology Go:
cytoplasm
cytosol
nucleoplasm
nucleus
plasma membrane
drug binding
hydroxymethylglutaryl-CoA synthase activity
isomerase activity
organic acid binding
brain development
cellular lipid metabolic process
cellular response to cholesterol
cellular response to follicle-stimulating hormone stimulus
cholesterol biosynthetic process
isoprenoid biosynthetic process
lipid metabolic process
liver development
male gonad development
response to drug
response to lipoprotein particle
response to low light intensity stimulus
response to purine-containing compound
response to tellurium ion
response to vitamin E
small molecule metabolic process
Gene Ontology Biological Process:
brain development
cellular lipid metabolic process
cellular response to cholesterol
cellular response to follicle-stimulating hormone stimulus
cholesterol biosynthetic process
isoprenoid biosynthetic process
lipid metabolic process
liver development
male gonad development
response to drug
response to lipoprotein particle
response to low light intensity stimulus
response to purine-containing compound
response to tellurium ion
response to vitamin E
small molecule metabolic process
Gene Ontology Molecular Function:
drug binding
hydroxymethylglutaryl-CoA synthase activity
isomerase activity
organic acid binding
Gene Ontology Cellular Component:
cytoplasm
cytosol
nucleoplasm
nucleus
plasma membrane
Keywords:
3D-structure
Acetylation
Cholesterol biosynthesis
Cholesterol metabolism
Complete proteome
Cytoplasm
Lipid biosynthesis
Lipid metabolism
Phosphoprotein
Reference proteome
Steroid biosynthesis
Steroid metabolism
Sterol biosynthesis
Sterol metabolism
Transferase

Publication

PubMed ID:
1358203 7913309 14702039 15489334 18669648 19413330 19690332 19608861 20068231 21269460 21406692 24275569