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HSPA9B Implicated in the control of cell proliferation and cellular aging. May also act as a chaperone. Interacts with FXN. Interacts with HSCB. Component of the MINOS/MitOS complex, that includes IMMT, HSPA9 and CHCHD3 and associates with mitochondrial outer membrane proteins SAMM50, MTX1 and MTX2. Belongs to the heat shock protein 70 family. Note: This description may include information from UniProtKB.
Protein type: Chaperone; Heat shock protein; Nucleolus
Chromosomal Location of Human Ortholog: 5q31.2
Cellular Component: cytoplasm; extracellular matrix; focal adhesion; mitochondrion
Molecular Function: protein binding; RNA binding; ubiquitin protein ligase binding; unfolded protein binding
Biological Process: erythrocyte differentiation; negative regulation of apoptosis; negative regulation of erythrocyte differentiation
Disease: Anemia, Sideroblastic, 4; Even-plus Syndrome
Reference #:  P38646 (UniProtKB)
Alt. Names/Synonyms: 75 kDa glucose regulated protein; 75 kDa glucose-regulated protein; CSA; GRP-75; GRP75; Heat shock 70 kDa protein 9; heat shock 70kD protein 9; heat shock 70kD protein 9B; heat shock 70kDa protein 9; heat shock 70kDa protein 9 (mortalin); HSPA9; HSPA9B; MGC4500; Mortalin; mortalin, perinuclear; mortalin-2; MOT; mot-2; MOT2; MTHSP75; p66-mortalin; PBP74; Peptide-binding protein 74; Stress-70 protein, mitochondrial
Gene Symbols: HSPA9
Molecular weight: 73,680 Da
Basal Isoelectric point: 5.87  Predict pI for various phosphorylation states
Protein-Specific Antibodies or siRNAs from Cell Signaling Technology® Total Proteins
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Protein Structure Not Found.
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