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IPMS2

Gene
IPMS2
Protein
2-isopropylmalate synthase 2, chloroplastic
Organism
Arabidopsis thaliana
Length
631 amino acids
Function
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). Involved in Leu biosynthesis, but do not participate in the chain elongation of glucosinolates.
Similarity
Belongs to the alpha-IPM synthase/homocitrate synthase family. LeuA type 1 subfamily.
Mass
68.136 kDa
Sequence
MESSILKSPNLSSPSFGVPSIPALSSSSTSPFSSLHLRSQNHRTISLTTAGKFRVSYSLSASSPLPPHAPRRRPNYIPNRISDPNYVRIFDTTLRDGEQSPGATLTSKEKLDIARQLAKLGVDIIEAGFPAASKDDFEAVKTIAETVGNTVDENGYVPVICGLSRCNKKDIETAWEAVKYAKRPRIHTFIATSDIHLKYKLKKSKEEVIEIARNMVRFARSLGCEDVEFSPEDAGRSEREYLYEILGEVIKAGATTLNIPDTVGITLPSEFGQLIADIKANTPGIQNVIISTHCQNDLGLSTANTLSGAHSGARQVEVTINGIGERAGNASLEEVVMAIKCRGDHVLGGLFTGIDTRHIVMTSKMVEEYTGMQTQPHKAIVGANAFAHESGIHQDGMLKHKGTYEIMSPEEIGLERSNDAGIVLGKLSGRHALKDRLNELGYVLDDGQLSNLFWRFKAVAEQKKRVTDADLIALVSDEVFQPEAVWKLLDMQITCGTLGLSTSTVKLADSDGKEHVACSVGTGPVDAAYKAVDLIVKEPATLLEYSMNAVTEGIDAIATTRVLIRGDNNYSSTNAVTGESVERTFSGTGAGMDIVVSSVKAYVGALNKMLGFKEHTSTLSKTPLETNEVPA