Mthsp70 is an alias for the gene, Heat shock protein family A (Hsp70) member 9, in humans. Other names include: Stress-70 protein, mitochondrial; 75 kDa glucose-regulated protein; GRP-75; Heat shock 70 kDa protein 9; MOT; Peptide-binding protein 74; PBP74; mortalin2; CRP40; GRP75; HEL-S-124m; HSPA9B; MOT2; MTHSP75; heat shock 70kDa protein 9 (mortalin). The encoded protein has an amino acid length of 679 and a mass of 73.7 kDa. Mthsp70 is a member of the Heat shock protein 70 family. This gene shares homology with other species, including: Mouse.