Summary

Name HSPH1
Full Name Heat shock protein 105 kDa
Synonyms Antigen NY-CO-25, Heat shock 110 kDa protein | HSP105, HSP110, KIAA0201
Primary ID Q92598
Links - -
Type protein
Relations 4
Function Acts as a nucleotide-exchange factor (NEF) for chaperone proteins HSPA1A and HSPA1B, promoting the release of ADP from HSPA1A/B thereby triggering client/substrate protein release (PubMed:24318877). Prevents the aggregation of denatured proteins in cells under severe stress, on which the ATP levels decrease markedly. Inhibits HSPA8/HSC70 ATPase and chaperone activities (By similarity).

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Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates activity img/direct_inhibition.png phosphorylation HSPH1 0.332
Publications: 1 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png phosphorylation HSPH1 0.334
Publications: 1 Organism: In Vitro
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation HSPA1B 0.454
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation HSPA1A 0.479
Publications: 1 Organism: Homo Sapiens