CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-011787
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 2-isopropylmalate synthase 2, mitochondrial 
Protein Synonyms/Alias
 Alpha-IPM synthase 2; Alpha-isopropylmalate synthase 2; Alpha-isopropylmalate synthase II 
Gene Name
 LEU9 
Gene Synonyms/Alias
 YOR108W; YOR3227w 
Created Date
 July 27, 2013 
Organism
 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) 
NCBI Taxa ID
 559292 
Lysine Modification
Position
Peptide
Type
References
463LKSEEITKLFKETYNacetylation[1]
Reference
 [1] Proteome-wide analysis of lysine acetylation suggests its broad regulatory scope in Saccharomyces cerevisiae.
 Henriksen P, Wagner SA, Weinert BT, Sharma S, Bacinskaja G, Rehman M, Juffer AH, Walther TC, Lisby M, Choudhary C.
 Mol Cell Proteomics. 2012 Nov;11(11):1510-22. [PMID: 22865919
Functional Description
 Catalyzes the condensation of the acetyl group of acetyl-CoA with 3-methyl-2-oxobutanoate (2-oxoisovalerate) to form 3-carboxy-3-hydroxy-4-methylpentanoate (2-isopropylmalate). Redundant to LEU4, responsible of about 20% of alpha-IPMS activity. Involved in leucine synthesis. 
Sequence Annotation
  
Keyword
 Amino-acid biosynthesis; Branched-chain amino acid biosynthesis; Complete proteome; Leucine biosynthesis; Mitochondrion; Reference proteome; Transferase; Transit peptide. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 604 AA 
Protein Sequence
MVKHSFIALA EHASKLRRSI PPVKLTYKNM LRDPSVKYRA FAPPKMVKRI WPDKTIQKAP 60
RWLSTDLRDG NQSLPDPMSV AQKKEYFHKL INIGFKEIEV SFPSASQTDF DFTRYAVENA 120
PDDVGIQCLV QSREHLIKRT VEALTGAKRA TIHTYLATSD MFREIVFNMS REEAISKAVE 180
ATKLVRKLTK DDPSQQATRW SYEFSPECFS DTPGEFAVEI CEAVKKAWEP TEENPIIFNL 240
PATVEVASPN VYADQIEYFS THITEREKVC ISTHCHNDRG CGVAATELGM LAGADRVEGC 300
LFGNGERTGN VDLVTVAMNM YTQGVSPNLD FSDLTSISEI VHRCNKIPIP PRAPYGGELV 360
VSAFSGSHQD AIKKGFAIQN KKQAQGETRW RIPYLPLDPK DIGRDYEAVI RVNSQSGKGG 420
AAWVIMRSLG LDVPRPMQVD FSNTLQKNAD ALGRELKSEE ITKLFKETYN YNNNEHIYVT 480
LLNYEVKKLN PERRALVGQV EINDKVVNIE GYGNGPISSL VDALSNLLNV KLSVQNYSEH 540
SLGSGSATQA ASFINLSYIK DINNHATSNM WGVGVSEDTG DASIKAVFAT VNNIIHSGDV 600
LLAE 604 
Gene Ontology
 GO:0005739; C:mitochondrion; IDA:SGD.
 GO:0003852; F:2-isopropylmalate synthase activity; IDA:SGD.
 GO:0009098; P:leucine biosynthetic process; IGI:SGD. 
Interpro
 IPR013709; 2-isopropylmalate_synth_dimer.
 IPR002034; AIPM/Hcit_synth_CS.
 IPR013785; Aldolase_TIM.
 IPR005668; IPM_Synthase.
 IPR000891; PYR_CT. 
Pfam
 PF00682; HMGL-like
 PF08502; LeuA_dimer 
SMART
 SM00917; LeuA_dimer 
PROSITE
 PS00815; AIPM_HOMOCIT_SYNTH_1
 PS00816; AIPM_HOMOCIT_SYNTH_2
 PS50991; PYR_CT 
PRINTS