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6.1.1.21: histidine-tRNA ligase

This is an abbreviated version!
For detailed information about histidine-tRNA ligase, go to the full flat file.

Word Map on EC 6.1.1.21

Reaction

ATP
+
L-histidine
+
tRNAHis
=
AMP
+
diphosphate
+
L-histidyl-tRNAHis

Synonyms

antihistidyl-tRNA synthetase, class II histidyl-tRNA synthetase, HARS, HARS1, HARS2, HisRS, HisRS-1, HisRS-2, Histidine translase, Histidine--tRNA ligase, Histidine--tRNA ligase homolog, histidine-tRNA ligase, histidine-tRNA ligase homolog, histidyl tRNA synthetase, Histidyl-transfer ribonucleate synthetase, histidyl-transfer RNA synthetase, Histidyl-tRNA synthetase, HRS, HTS1, Jo-1, Jo-1 antigen, mitochondrial histidyl tRNA synthetase, Synthetase, histidyl-transfer ribonucleate

ECTree

     6 Ligases
         6.1 Forming carbon-oxygen bonds
             6.1.1 Ligases forming aminoacyl-tRNA and related compounds
                6.1.1.21 histidine-tRNA ligase

pH Range

pH Range on EC 6.1.1.21 - histidine-tRNA ligase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
6.5 - 7.8
-
6.5: about 40% of maximal activity, 7.2-7.8: maximal activity
6.5 - 9
-
enzyme activity does not vary much in this range