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2.6.1.9: histidinol-phosphate transaminase

This is an abbreviated version!
For detailed information about histidinol-phosphate transaminase, go to the full flat file.

Word Map on EC 2.6.1.9

Reaction

L-histidinol phosphate
+
2-oxoglutarate
=
3-(Imidazol-4-yl)-2-oxopropyl phosphate
+
L-glutamate

Synonyms

aminotransferase, histidinol phosphate, AtHPA1, glutamic-imidazoleacetol phosphate transaminase, HisC, HisC2, histidine:imidazoleacetol phosphate transaminase, histidinol phosphate aminotransferase, histidinol-phosphate aminotransferase, HspAT, IAP transaminase, imidazoleacetol phosphate transaminase, imidazolylacetolphosphate aminotransferase, imidazolylacetolphosphate transaminase, L-histidinol phosphate aminotransferase, Rv1600

ECTree

     2 Transferases
         2.6 Transferring nitrogenous groups
             2.6.1 Transaminases
                2.6.1.9 histidinol-phosphate transaminase

Purification

Purification on EC 2.6.1.9 - histidinol-phosphate transaminase

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PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
C141-T1710, C141
-
from derepressed histidine auxotrophs, 95% pure
-
purified to homogeneity using nickel-nitrilotriacetic acid metal-affinity and gel filtration chromatography
-
recombinant protein
-
recombinant wild-type and selenomethionine-labeled enzyme from Escherichia coli strain BL21(DE3) and B834(DE3), respectively
use of omega-aminoalkylagaroses, 15fold purification in one step
-
wild-type and mutant enzymes
-