HtrA serine peptidase 2, an enzyme that in humans is encoded by the HTRA2 gene
HtrA serine peptidase 2 | Serine/arginine-rich splicing factor 1 | Serine | serine |
Activity of XIAP is blocked by binding to DIABLO (Smac) and HTRA2 (Omi) proteins released from mitochondria after pro-apoptic stimuli.