General Information of the Protein
Protein ID
PT02278
Protein Name
Leucine--tRNA ligase, cytoplasmic
Secondarily
Protein Name
Leucyl-tRNA synthetase
Gene Name
LARS1
Secondarily
Gene Name
KIAA1352
LARS
Sequence
MAERKGTAKVDFLKKIEKEIQQKWDTERVFEVNASNLEKQTSKGKYFVTFPYPYMNGRLHLGHTFSLSKCEFAVGYQRLKGKCCLFPFGLHCTGMPIKACADKLKREIELYGCPPDFPDEEEEEEETSVKTEDIIIKDKAKGKKSKAAAKAGSSKYQWGIMKSLGLSDEEIVKFSEAEHWLDYFPPLAIQDLKRMGLKVDWRRSFITTDVNPYYDSFVRWQFLTLRERNKIKFGKRYTIYSPKDGQPCMDHDRQTGEGVGPQEYTLLKLKVLEPYPSKLSGLKGKNIFLVAATLRPETMFGQTNCWVRPDMKYIGFETVNGDIFICTQKAARNMSYQGFTKDNGVVPVVKELMGEEILGASLSAPLTSYKVIYVLPMLTIKEDKGTGVVTSVPSDSPDDIAALRDLKKKQALRAKYGIRDDMVLPFEPVPVIEIPGFGNLSAVTICDELKIQSQNDREKLAEAKEKIYLKGFYEGIMLVDGFKGQKVQDVKKTIQKKMIDAGDALIYMEPEKQVMSRSSDECVVALCDQWYLDYGEENWKKQTSQCLKNLETFCEETRRNFEATLGWLQEHACSRTYGLGTHLPWDEQWLIESLSDSTIYMAFYTVAHLLQGGNLHGQAESPLGIRPQQMTKEVWDYVFFKEAPFPKTQIAKEKLDQLKQEFEFWYPVDLRVSGKDLVPNHLSYYLYNHVAMWPEQSDKWPTAVRANGHLLLNSEKMSKSTGNFLTLTQAIDKFSADGMRLALADAGDTVEDANFVEAMADAGILRLYTWVEWVKEMVANWDSLRSGPASTFNDRVFASELNAGIIKTDQNYEKMMFKEALKTGFFEFQAAKDKYRELAVEGMHRELVFRFIEVQTLLLAPFCPHLCEHIWTLLGKPDSIMNASWPVAGPVNEVLIHSSQYLMEVTHDLRLRLKNYMMPAKGKKTDKQPLQKPSHCTIYVAKNYPPWQHTTLSVLRKHFEANNGKLPDNKVIASELGSMPELKKYMKKVMPFVAMIKENLEKMGPRILDLQLEFDEKAVLMENIVYLTNSLELEHIEVKFASEAEDKIREDCCPGKPLNVFRIEPGVSVSLVNPQPSNGHFSTKIEIRQGDNCDSIIRRLMKMNRGIKDLSKVKLMRFDDPLLGPRRVPVLGKEYTEKTPISEHAVFNVDLMSKKIHLTENGIRVDIGDTIIYLVH
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Organism
Homo sapiens, Human
Protein Classification
Enzyme
>
Ligase
Function
Aminoacyl-tRNA synthetase that catalyzes the specific attachment of leucine to its cognate tRNA (tRNA(Leu)) (PubMed:25051973, PubMed:32232361). It performs tRNA aminoacylation in a two-step reaction: Leu is initially activated by ATP to form a leucyl-adenylate (Leu-AMP) intermediate; then the leucyl moiety is transferred to the acceptor 3' end of the tRNA to yield leucyl-tRNA (PubMed:25051973). To improve the fidelity of catalytic reactions, it is also able to hydrolyze misactivated aminoacyl-adenylate intermediates (pre-transfer editing) and mischarged aminoacyl-tRNAs (post-transfer editing) (PubMed:25051973).
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Uniprot ID
Primary ID:
Q9P2J5

Secondarily ID:
A2RRR4
A7E266
B4DJ10
Q2TU79
Q9NSE1
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Ensembl ID
ENSG00000133706
HGNC ID
HGNC:6512
Subcellular Location
Cytoplasm
Map of Molecular Bioactivity Related to the Protein
Map of Molecular Bioactivity Related to the Protein

Protein
Cell Line
Compound

Bioactivity Value:

<= 0.1 μM
> 0.1 μM and <= 10 μM
> 10 μM
Imprecise Activity
Table of Molecular Bioactivities Related to the Protein
Cell Line ID: CL000063 , Hep-G2
Compound ID Compound Name Compound Formula
CP0575751
[(3S)-4-chloro-7-ethoxy-1-hydroxy-3H-2,1-benzoxaborol-3-yl]methanamine;hydrochloride
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C10H14BCl2NO3
 1
1
EC50 = 19600 nM
   TI
   LI
   LO
   TS
CP0538828
[(3S)-4-bromo-7-ethoxy-1-hydroxy-3H-2,1-benzoxaborol-3-yl]methanamine
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C10H13BBrNO3
 1
1
EC50 = 30500 nM
   TI
   LI
   LO
   TS
CP0476357
[(3S)-4-bromo-1-hydroxy-7,8-dihydro-3H-oxaborolo[4,3-h][1,4]benzodioxin-3-yl]methanamine;hydrochloride
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C10H12BBrClNO4
 1
1
EC50 = 39500 nM
   TI
   LI
   LO
   TS
CP0557800
[(3S)-4-chloro-1-hydroxy-7,8-dihydro-3H-oxaborolo[4,3-h][1,4]benzodioxin-3-yl]methanamine;hydrochloride
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C10H12BCl2NO4
 1
1
EC50 = 82800 nM
   TI
   LI
   LO
   TS
CP0560349
[(3S)-4-bromo-1-hydroxy-7-methoxy-3H-2,1-benzoxaborol-3-yl]methanamine;hydrochloride
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C9H12BBrClNO3
 1
1
EC50 = 97000 nM
   TI
   LI
   LO
   TS