CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-005321
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Acetyl-CoA acetyltransferase, mitochondrial 
Protein Synonyms/Alias
 Acetoacetyl-CoA thiolase; T2 
Gene Name
 ACAT1 
Gene Synonyms/Alias
 ACAT; MAT 
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
83IEKAGIPKEEVKEAYacetylation[1]
87GIPKEEVKEAYMGNVubiquitination[2]
174STPYGGVKLEDLIVKacetylation[1, 3]
174STPYGGVKLEDLIVKubiquitination[4, 5]
181KLEDLIVKDGLTDVYacetylation[1]
181KLEDLIVKDGLTDVYubiquitination[2, 4, 5, 6]
190GLTDVYNKIHMGSCAacetylation[1, 7]
202SCAENTAKKLNIARNacetylation[1]
230KAAWEAGKFGNEVIPubiquitination[2]
251GQPDVVVKEDEEYKRacetylation[1, 7, 8]
263YKRVDFSKVPKLKTVacetylation[1, 7, 8, 9]
263YKRVDFSKVPKLKTVubiquitination[2, 10]
302LMTADAAKRLNVTPLubiquitination[2]
Reference
 [1] Lysine acetylation targets protein complexes and co-regulates major cellular functions.
 Choudhary C, Kumar C, Gnad F, Nielsen ML, Rehman M, Walther TC, Olsen JV, Mann M.
 Science. 2009 Aug 14;325(5942):834-40. [PMID: 19608861]
 [2] Landscape of the PARKIN-dependent ubiquitylome in response to mitochondrial depolarization.
 Sarraf SA, Raman M, Guarani-Pereira V, Sowa ME, Huttlin EL, Gygi SP, Harper JW.
 Nature. 2013 Apr 18;496(7445):372-6. [PMID: 23503661]
 [3] Regulation of cellular metabolism by protein lysine acetylation.
 Zhao S, Xu W, Jiang W, Yu W, Lin Y, Zhang T, Yao J, Zhou L, Zeng Y, Li H, Li Y, Shi J, An W, Hancock SM, He F, Qin L, Chin J, Yang P, Chen X, Lei Q, Xiong Y, Guan KL.
 Science. 2010 Feb 19;327(5968):1000-4. [PMID: 20167786]
 [4] A proteome-wide, quantitative survey of in vivo ubiquitylation sites reveals widespread regulatory roles.
 Wagner SA, Beli P, Weinert BT, Nielsen ML, Cox J, Mann M, Choudhary C.
 Mol Cell Proteomics. 2011 Oct;10(10):M111.013284. [PMID: 21890473]
 [5] hCKSAAP_UbSite: improved prediction of human ubiquitination sites by exploiting amino acid pattern and properties.
 Chen Z, Zhou Y, Song J, Zhang Z.
 Biochim Biophys Acta. 2013 Aug;1834(8):1461-7. [PMID: 23603789]
 [6] Systematic and quantitative assessment of the ubiquitin-modified proteome.
 Kim W, Bennett EJ, Huttlin EL, Guo A, Li J, Possemato A, Sowa ME, Rad R, Rush J, Comb MJ, Harper JW, Gygi SP.
 Mol Cell. 2011 Oct 21;44(2):325-40. [PMID: 21906983]
 [7] Integrated proteomic analysis of post-translational modifications by serial enrichment.
 Mertins P, Qiao JW, Patel J, Udeshi ND, Clauser KR, Mani DR, Burgess MW, Gillette MA, Jaffe JD, Carr SA.
 Nat Methods. 2013 Jul;10(7):634-7. [PMID: 23749302]
 [8] Proteomic investigations of lysine acetylation identify diverse substrates of mitochondrial deacetylase sirt3.
 Sol EM, Wagner SA, Weinert BT, Kumar A, Kim HS, Deng CX, Choudhary C.
 PLoS One. 2012;7(12):e50545. [PMID: 23236377]
 [9] Proteomic investigations reveal a role for RNA processing factor THRAP3 in the DNA damage response.
 Beli P, Lukashchuk N, Wagner SA, Weinert BT, Olsen JV, Baskcomb L, Mann M, Jackson SP, Choudhary C.
 Mol Cell. 2012 Apr 27;46(2):212-25. [PMID: 22424773]
 [10] Refined preparation and use of anti-diglycine remnant (K-ε-GG) antibody enables routine quantification of 10,000s of ubiquitination sites in single proteomics experiments.
 Udeshi ND, Svinkina T, Mertins P, Kuhn E, Mani DR, Qiao JW, Carr SA.
 Mol Cell Proteomics. 2013 Mar;12(3):825-31. [PMID: 23266961
Functional Description
 Plays a major role in ketone body metabolism. 
Sequence Annotation
 REGION 258 260 Coenzyme A binding.
 ACT_SITE 126 126 Acyl-thioester intermediate (Probable).
 ACT_SITE 385 385 Proton acceptor (Probable).
 ACT_SITE 413 413 Proton acceptor (Probable).
 METAL 219 219 Potassium.
 METAL 280 280 Potassium; via carbonyl oxygen.
 METAL 281 281 Potassium; via carbonyl oxygen.
 METAL 283 283 Potassium; via carbonyl oxygen.
 METAL 381 381 Potassium; via carbonyl oxygen.
 BINDING 219 219 Coenzyme A.
 BINDING 263 263 Coenzyme A.
 BINDING 284 284 Coenzyme A.
 MOD_RES 174 174 N6-acetyllysine.
 MOD_RES 181 181 N6-acetyllysine.
 MOD_RES 190 190 N6-acetyllysine (By similarity).
 MOD_RES 230 230 N6-acetyllysine (By similarity).
 MOD_RES 251 251 N6-acetyllysine.
 MOD_RES 263 263 N6-acetyllysine.
 MOD_RES 338 338 N6-acetyllysine (By similarity).  
Keyword
 3D-structure; Acetylation; Acyltransferase; Complete proteome; Direct protein sequencing; Disease mutation; Metal-binding; Mitochondrion; Polymorphism; Potassium; Reference proteome; Transferase; Transit peptide. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 427 AA 
Protein Sequence
MAVLAALLRS GARSRSPLLR RLVQEIRYVE RSYVSKPTLK EVVIVSATRT PIGSFLGSLS 60
LLPATKLGSI AIQGAIEKAG IPKEEVKEAY MGNVLQGGEG QAPTRQAVLG AGLPISTPCT 120
TINKVCASGM KAIMMASQSL MCGHQDVMVA GGMESMSNVP YVMNRGSTPY GGVKLEDLIV 180
KDGLTDVYNK IHMGSCAENT AKKLNIARNE QDAYAINSYT RSKAAWEAGK FGNEVIPVTV 240
TVKGQPDVVV KEDEEYKRVD FSKVPKLKTV FQKENGTVTA ANASTLNDGA AALVLMTADA 300
AKRLNVTPLA RIVAFADAAV EPIDFPIAPV YAASMVLKDV GLKKEDIAMW EVNEAFSLVV 360
LANIKMLEID PQKVNINGGA VSLGHPIGMS GARIVGHLTH ALKQGEYGLA SICNGGGGAS 420
AMLIQKL 427 
Gene Ontology
 GO:0005743; C:mitochondrial inner membrane; IEA:Compara.
 GO:0005759; C:mitochondrial matrix; TAS:Reactome.
 GO:0003985; F:acetyl-CoA C-acetyltransferase activity; EXP:Reactome.
 GO:0050662; F:coenzyme binding; IEA:Compara.
 GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
 GO:0060612; P:adipose tissue development; IEA:Compara.
 GO:0007420; P:brain development; IEA:Compara.
 GO:0009083; P:branched-chain amino acid catabolic process; TAS:Reactome.
 GO:0044255; P:cellular lipid metabolic process; TAS:Reactome.
 GO:0034641; P:cellular nitrogen compound metabolic process; TAS:Reactome.
 GO:0046951; P:ketone body biosynthetic process; TAS:Reactome.
 GO:0046952; P:ketone body catabolic process; TAS:Reactome.
 GO:0001889; P:liver development; IEA:Compara.
 GO:0072229; P:metanephric proximal convoluted tubule development; IEA:Compara.
 GO:0051260; P:protein homooligomerization; IEA:Compara.
 GO:0009725; P:response to hormone stimulus; IEA:Compara.
 GO:0014070; P:response to organic cyclic compound; IEA:Compara.
 GO:0042594; P:response to starvation; IEA:Compara. 
Interpro
 IPR002155; Thiolase.
 IPR016039; Thiolase-like.
 IPR016038; Thiolase-like_subgr.
 IPR020615; Thiolase_acyl_enz_int_AS.
 IPR020610; Thiolase_AS.
 IPR020617; Thiolase_C.
 IPR020613; Thiolase_CS.
 IPR020616; Thiolase_N. 
Pfam
 PF02803; Thiolase_C
 PF00108; Thiolase_N 
SMART
  
PROSITE
 PS00098; THIOLASE_1
 PS00737; THIOLASE_2
 PS00099; THIOLASE_3 
PRINTS