ID Q6AYU3; PN DnaJ homolog subfamily B member 6; GN Dnajb6; OS 10116; SL Nucleus Position: SL-0198; SL Comments: Cytoplasm, perinuclear region {ECO:0000250|UniProtKB:O75190}. Nucleus {ECO:0000250|UniProtKB:O75190}. Cytoplasm, myofibril, sarcomere, Z line {ECO:0000250|UniProtKB:O75190}. DR UNIPROT: Q6AYU3; DR Pfam: PF00226; DR PROSITE: PS00636; DR PROSITE: PS50076; DE Function: Plays an indispensable role in the organization of KRT8/KRT18 filaments. Acts as an endogenous molecular chaperone for neuronal proteins including huntingtin. Suppresses aggregation and toxicity of polyglutamine-containing, aggregation-prone proteins (By similarity). Has a stimulatory effect on the ATPase activity of HSP70 in a dose- dependent and time-dependent manner and hence acts as a co-chaperone of HSP70. Also reduces cellular toxicity and caspase-3 activity (By similarity). {ECO:0000250}. DE Reference Proteome: Yes; DE Interaction: Q9EPX0; IntAct: EBI-12593062; Score: 0.27 DE Interaction: Q5U2U8; IntAct: EBI-12593066; Score: 0.27 DE Interaction: D4A4T0; IntAct: EBI-12593095; Score: 0.27 DE Interaction: P63018; IntAct: EBI-12593099; Score: 0.27 GO GO:0005737; GO GO:0005634; GO GO:0048471; GO GO:0030018; GO GO:0001671; GO GO:0051087; GO GO:0003677; GO GO:0031072; GO GO:0044183; GO GO:0051082; GO GO:0030036; GO GO:0061077; GO GO:0060710; GO GO:0060717; GO GO:0030198; GO GO:0045109; GO GO:0043154; GO GO:0045892; GO GO:0090084; GO GO:0006457; GO GO:0034504; GO GO:0032880; GO GO:0060715; TP Membrane Topology: Unknown; Source: UniProt - Sequence Analysis; SQ MVDYYEVLGVQRHASPEDIKKAYRKQALKWHPDKNPENKEEAERKFKQVAEAYEVLSDAKKRDIYDKYGKEGLNGGGGGG SQ GSHFDSPFEFGFTFRNPDDVFREFFGGRDPFSFDFFEDPFDDFFGNRRGPRGSRSRGAGSFFSAFSGFPSFGSGFPAFDT SQ GFTPFGSLGHGGLTSFSSASFGGSGMGNFKSISTSTKIVNGKKITTKRIVENGQERVEVEEDGQLKSLTINGVADENALA SQ EECRRRGQPTPALAPGPAPAPARVPSQARPPTPAPTPAPAQTPAPSVSTRPQKPPRPAPTAKLVSKSNWEDEEQDRQRVP SQ GNCDAPMTSAGLKEGGKRKKQKQKEDSKKKKSTKGNH //