Title : Heme-regulated eIF-2alpha kinase purifies as a hemoprotein.

Pub. Date : 1998 Dec 1

PMID : 9874252






2 Functional Relationships(s)
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1 In this study, we have examined the heme regulation directly on the homogeneous heme-regulated eIF-2alpha kinase (HRI), which is activated during heme deficiency. Heme eukaryotic translation initiation factor 2A Homo sapiens
2 This HRI was an active autokinase and eIF-2alpha kinase, and its kinase activities were inhibited by submicromolar concentrations of hemin with an apparent Ki of 0.5 microM. Hemin eukaryotic translation initiation factor 2A Homo sapiens