ID Q8CGY6; PN Protein unc-45 homolog B; GN Unc45b; OS 10090; SL Nucleus Position: SL-0198; SL Comments: Cytoplasm, myofibril, sarcomere, Z line {ECO:0000250|UniProtKB:Q6DGE9}. Cytoplasm, myofibril, sarcomere, A band {ECO:0000250|UniProtKB:Q8IWX7}. Cytoplasm, perinuclear region {ECO:0000250|UniProtKB:Q6DGE9}. Cytoplasm, cytosol {ECO:0000269|PubMed:18478096}. Note=Expressed at the Z line and in the perinuclear region of myofibrils. Translocates to the A band in response to stress conditions and fibril damage. {ECO:0000250|UniProtKB:Q6DGE9}. DR UNIPROT: Q8CGY6; DR UNIPROT: Q5XG72; DR UNIPROT: Q8BHC5; DR UNIPROT: Q8BWK3; DR Pfam: PF11701; DR PROSITE: PS50005; DR PROSITE: PS50293; DE Function: Acts as a co-chaperone for HSP90 and is required for proper folding of the myosin motor domain. Plays a role in sarcomere formation during muscle cell development (PubMed:12356907, PubMed:18326487, PubMed:18478096). Is necessary for normal early lens development (By similarity). {ECO:0000250|UniProtKB:Q6DGE9, ECO:0000269|PubMed:12356907, ECO:0000269|PubMed:18326487, ECO:0000269|PubMed:18478096}. DE Reference Proteome: Yes; DE Interaction: P97414; IntAct: EBI-20564572; Score: 0.35 DE Interaction: P51637; IntAct: EBI-20565496; Score: 0.35 GO GO:0031672; GO GO:0005737; GO GO:0005829; GO GO:0048471; GO GO:0030018; GO GO:0051879; GO GO:0030154; GO GO:0061077; GO GO:0002088; GO GO:0007517; TP Membrane Topology: Unknown; Source: UniProt - Sequence Analysis; SQ MAEAEAAQLKEEGNRHFQLQDYKAATKSYSQALKLTKDKALLATLYRNRAACGLKMESYAQAASDASRAIDINSADIKAL SQ YRRCQALEHLGKLDQAFKDVQRCATLEPRNQNFQETLRRLNTSIQEQLRVQFSTDSRVQTMFEILLNENSEADKREKAAN SQ NLIVLGREEAGAERIFQSNGVALLLQLMNTQRPELLLAAVRTLSGMCSGHRARATAILHAVRIDRICSLMALENEEMSLA SQ VCNLLQAIIDSLSGEDKREHRGKEEALVLDTKKDLKQITSHLLDMLVSKKVSGQGRDQALNLLNKNVPRKDLSIHDNSRT SQ IYVVDNGLRKILKVVGQVPDLPSCLPLTDNTRMLASILINKLYDDLRCDPERDHFRKICEEYITSKFDPQDMDKNVNAIQ SQ TVSGILQGPFDLGNQLLGMKGVMEMMVALCGSEREADQLVAVEALIHASTKLSRATFIITNGVTLLKQIYKTTKNEKIKI SQ RTLVGLCKLGSAGGSDYGLRQFAEGSTEKLAKQCRKWLCNTAIDTRTRRWAVEGLAYLTLDADVKDDFVQDIPALQAMFE SQ LAKARTSDKTILYSVANTLVNCTNSYDVKEVVPELVQLAKFSKQHVPEEHPKDKKDFVDLRVKRLLKAGVISALACMVKA SQ DSAILTDQTKELLARVFLALCDNPKDRGTIVAQGGGKALIPLALEGTDVGKVKAAHGLAKIAAVSNPDIAFPGERVYEVV SQ RPLVSLLDTQRDGLQNYEALLGLTNLSGRSDKLRQKIFKEKALPDIENYMFENHDQLRQAATECMCNMVLNKEVQERFLA SQ DGNDRLKLVVLLCGEDDHKLQNAAAGALAMLTAAHKKLCLKMTEVTTQWLEILQRLCLHDQLSVQHRGLVIAHNLLSADA SQ ELARKLVESELLEILTVVGKQEPDEKRAAVVQTARECLIKCMDYGFIKPVS //