Cloned (Comment) | Organism |
---|---|
expression of hcLeuRS and DELTAChcLeuRS (a C-terminal 89-amino acid truncated enzyme form) in a baculovirus system | Homo sapiens |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0014 | - |
tRNALeu | 37°C, pH 7.6, tRNALeu from calf liver, leucylation, DELTAChcLeuRS (a C-terminal 89-amino acid truncated enzyme form) | Homo sapiens | |
0.0019 | - |
tRNALeu | 37°C, pH 7.6, tRNALeu from calf liver, leucylation, full-length enzyme | Homo sapiens | |
0.0058 | - |
L-leucine | 37°C, pH 7.6, leucylation, DELTAChcLeuRS (a C-terminal 89-amino acid truncated enzyme form) | Homo sapiens | |
0.0075 | - |
L-leucine | 37°C, pH 7.6, leucylation, full-length enzyme | Homo sapiens | |
0.064 | - |
L-leucine | 37°C, pH 7.6, ATP-diphosphate exchange, DELTAChcLeuRS (a C-terminal 89-amino acid truncated enzyme form) | Homo sapiens | |
0.075 | - |
L-leucine | 37°C, pH 7.6, ATP-diphosphate exchange, full-length enzyme | Homo sapiens | |
0.725 | - |
ATP | 37°C, pH 7.6, leucylation, DELTAChcLeuRS (a C-terminal 89-amino acid truncated enzyme form) | Homo sapiens | |
0.773 | - |
ATP | 37°C, pH 7.6, leucylation, full-length enzyme | Homo sapiens | |
1.308 | - |
ATP | 37°C, pH 7.6, ATP-diphosphate exchange, full-length enzyme | Homo sapiens | |
1.349 | - |
ATP | 37°C, pH 7.6, ATP-diphosphate exchange, DELTAChcLeuRS (a C-terminal 89-amino acid truncated enzyme form) | Homo sapiens |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
cytosol | predominantly | Homo sapiens | 5829 | - |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
135000 | - |
x * 135000, SDS-PAGE | Homo sapiens |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + L-leucine + tRNALeu | Homo sapiens | human cytosolic leucyl-tRNA synthetase is one component of a macromolecular aminoacyl-tRNA synthetase complex. The C-terminal peptide of hcLeuRS is critical for the interaction with hcArgRS and the interaction in the multi-tRNA synthetase complex | AMP + diphosphate + L-leucyl-tRNALeu | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | - |
- |
- |
Purification (Comment) | Organism |
---|---|
recombinant enzyme | Homo sapiens |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + L-leucine + tRNALeu | - |
Homo sapiens | AMP + diphosphate + L-leucyl-tRNALeu | - |
? | |
ATP + L-leucine + tRNALeu | human cytosolic leucyl-tRNA synthetase is one component of a macromolecular aminoacyl-tRNA synthetase complex. The C-terminal peptide of hcLeuRS is critical for the interaction with hcArgRS and the interaction in the multi-tRNA synthetase complex | Homo sapiens | AMP + diphosphate + L-leucyl-tRNALeu | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 135000, SDS-PAGE | Homo sapiens |
Synonyms | Comment | Organism |
---|---|---|
HcleuRS | - |
Homo sapiens |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.028 | - |
tRNALeu | 37°C, pH 7.6, tRNALeu from calf liver, leucylation, full-length enzyme | Homo sapiens | |
0.059 | - |
tRNALeu | 37°C, pH 7.6, tRNALeu from calf liver, leucylation, DELTAChcLeuRS (a C-terminal 89-amino acid truncated enzyme form) | Homo sapiens | |
0.27 | - |
ATP | 37°C, pH 7.6, leucylation, full-length enzyme | Homo sapiens | |
0.3 | - |
L-leucine | 37°C, pH 7.6, leucylation, full-length enzyme | Homo sapiens | |
0.55 | - |
ATP | 37°C, pH 7.6, leucylation, DELTAChcLeuRS (a C-terminal 89-amino acid truncated enzyme form) | Homo sapiens | |
0.56 | - |
L-leucine | 37°C, pH 7.6, leucylation, DELTAChcLeuRS (a C-terminal 89-amino acid truncated enzyme form) | Homo sapiens | |
0.74 | - |
ATP | 37°C, pH 7.6, ATP-diphosphate exchange, DELTAChcLeuRS (a C-terminal 89-amino acid truncated enzyme form) | Homo sapiens | |
0.79 | - |
ATP | 37°C, pH 7.6, ATP-diphosphate exchange, full-length enzyme | Homo sapiens | |
0.81 | - |
L-leucine | 37°C, pH 7.6, ATP-diphosphate exchange, DELTAChcLeuRS (a C-terminal 89-amino acid truncated enzyme form) | Homo sapiens | |
0.82 | - |
L-leucine | 37°C, pH 7.6, ATP-diphosphate exchange, full-length enzyme | Homo sapiens |