ID Q61W58; PN Heat shock protein 90; GN daf; OS 6238; SL Nucleus Position: SL-0198; SL Comments: Cytoplasm, perinuclear region. Note=Perinuclear region of somatic cells. {ECO:0000250}. DR UNIPROT: Q61W58; DR UNIPROT: A8WXX6; DR Pfam: PF02518; DR Pfam: PF00183; DE Function: Molecular chaperone that promotes the maturation, structural maintenance and proper regulation of specific target proteins involved for instance in cell cycle control and signal transduction. Undergoes a functional cycle that is linked to its ATPase activity. This cycle probably induces conformational changes in the client proteins, thereby causing their activation. Interacts dynamically with various co- chaperones that modulate its substrate recognition, ATPase cycle and chaperone function. By stabilizing the receptor-type guanylate cyclase daf-11 or another signal transduction component that regulates cGMP levels, plays a role in dauer formation and chemotaxis to non-volatile and volatile attractants detected by AWC sensory neurons. Participates in the control of cell cycle progression at the prophase/metaphase transition in oocyte development by ensuring the activity of wee-1.3 kinase, which negatively regulates cdk-1 through its phosphorylation. Regulates yap-1 nuclear export after heat shock treatment. {ECO:0000250|UniProtKB:Q18688}. DE Reference Proteome: Yes; GO GO:0005829; GO GO:1990565; GO GO:0048471; GO GO:0005886; GO GO:0032991; GO GO:0005524; GO GO:0016887; GO GO:0140662; GO GO:0097718; GO GO:0042802; GO GO:0035259; GO GO:1990634; GO GO:0051082; GO GO:0007049; GO GO:0034605; GO GO:0061077; GO GO:0006935; GO GO:0040024; GO GO:0050829; GO GO:0008340; GO GO:0032516; GO GO:0006470; GO GO:0006611; GO GO:0006457; GO GO:0050821; GO GO:0050920; GO GO:0045859; TP Membrane Topology: Unknown; Source: UniProt - Sequence Analysis; SQ MSENAETFAFQAEIAQLMSLIINTFYSNKEIYLRELISNASDALDKIRYQALTEPSELDTGKELFIKITPNKEEKTLTIM SQ DTGIGMTKADLVNNLGTIAKSGTKAFMEALQAGADISMIGQFGVGFYSAFLVADKVVVTSKNNDDDSYQWESSAGGSFVV SQ RPYNDPELTRGTKITMYIKEDQVDFLEERKIKEIVKKHSQFIGYPIKLVVEKEREKEVEDEEAVESKDEEKKEGDVENVG SQ EDADAEKDKKKTKKIKEKYFEDEELNKTKPIWTRNPDDISNEEYAEFYKSLSNDWEDHLAVKHFSVEGQLEFRALLFAPQ SQ RAPFDLFENKKSKNSIKLYVRRVFIMENCEELMPEYLNFIKGVVDSEDLPLNISREMLQQSKILKVIRKNLVKKCMELFD SQ EIAEDKDNFKKFYEQFGKNLKLGIHEDSTNRKKLSEFLRYATSAGEEPTSLKEYVSRMKENQTQIYYITGESKEVVAASA SQ FVERVKSRGFEVLYMCDPIDEYCVQQLKEYDGKKLVSVTKEGLELPETEEEKKKFEEDKVAYENLCKVIKDILEKKIEKV SQ AVSNRLVSSPCCIVTSEYGWSANMERIMKAQALRDSSTMGYMAAKKHLEINPDHAIMKTLRERVEADKNDKTVKDLVVLL SQ FETALLSSGFSLEEPQSHASRIYRMIKLGLDIGDEDIEESAVPSSCTAEAKIEGADEDASRMEEVD //