Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 6.1.1.4 extracted from

  • Lue, S.W.; Kelley, S.O.
    An aminoacyl-tRNA synthetase with a defunct editing site (2005), Biochemistry, 44, 3010-3016.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.015
-
L-leucine pH 7.5, 37°C Escherichia coli
0.13
-
L-leucine pH 7.5, 37°C Homo sapiens
0.25
-
L-isoleucine pH 7.5, 37°C Escherichia coli
14
-
L-isoleucine pH 7.5, 37°C Homo sapiens

Localization

Localization Comment Organism GeneOntology No. Textmining
mitochondrion
-
Homo sapiens 5739
-

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-
Homo sapiens
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + L-isoleucine + tRNALeu the ratio of turnover number to KM-value for L-leucine is 1600fold higher than the ratio observed for L-isoleucine Escherichia coli AMP + diphosphate + L-isoleucyl-tRNALeu
-
?
ATP + L-isoleucine + tRNALeu the ratio of turnover number to KM-value for L-leucine is 3000fold higher than the ratio observed for L-isoleucine Homo sapiens AMP + diphosphate + L-isoleucyl-tRNALeu
-
?
ATP + L-leucine + tRNALeu
-
Escherichia coli AMP + diphosphate + L-leucyl-tRNALeu
-
?
ATP + L-leucine + tRNALeu
-
Homo sapiens AMP + diphosphate + L-leucyl-tRNALeu
-
?

Synonyms

Synonyms Comment Organism
hs mt LeuRS
-
Homo sapiens

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.07
-
L-isoleucine pH 7.5, 37°C Homo sapiens
0.1
-
L-isoleucine pH 7.5, 37°C Escherichia coli
2
-
L-leucine pH 7.5, 37°C Homo sapiens
11
-
L-leucine pH 7.5, 37°C Escherichia coli