B6YWA8
HIS4_THEON
1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase
5.3.1.16
Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide isomerase
hisA
TON_0883
Thermococcus onnurineus (strain NA1)
Archaea
Euryarchaeota
Thermococci
Thermococcales
Thermococcaceae
Thermococcus
The complete genome sequence of Thermococcus onnurineus NA1 reveals a mixed heterotrophic and carboxydotrophic metabolism.
NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]
1-(5-phospho-beta-D-ribosyl)-5-[(5-phospho-beta-D-ribosylamino)methylideneamino]imidazole-4-carboxamide = 5-[(5-phospho-1-deoxy-D-ribulos-1-ylimino)methylamino]-1-(5-phospho-beta-D-ribosyl)imidazole-4-carboxamide
Amino-acid biosynthesis; L-histidine biosynthesis; L-histidine from 5-phospho-alpha-D-ribose 1-diphosphate: step 4/9.
Cytoplasm
Belongs to the HisA/HisF family.
Amino-acid biosynthesis
Cytoplasm
Histidine biosynthesis
Isomerase
MRIYPAIDLMGGKAVRLYRGQKEKVKVYGDPVEIASRFTELVDKIHVVDLDGAFTGKPQNLDVVKEIIEETGLKVQVGGGFRSYESIAKAYEIGAENVIIGTKAFDLEFLEKITDNFDGITVSLDARGGKIAVKGWLEESSLKVGEAYEMLREYVDRFIYTSIERDGTLTGIESIERFWKDEEFIYAGGVSSVDDVLKLRRVGFSGAIVGKALYESEVSLKELLEVLEC
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