Biological process

eIF2 alpha phosphorylation in response to stress, regulation of translational initiation by eIF2 alpha phosphorylation in response to stress

Any process that modulates the frequency, rate or extent of translation initiation in response to stress by the phosphorylation of eIF2 alpha.

Consider also annotating to 'eukaryotic translation initiation factor 2alpha kinase activity ; GO:0004694'.