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heat shock transcription factor-2; heat shock factor protein-2 (HSTF2, HSF2)
Function:
- DNA-binding protein that specifically binds heat shock promoter elements (HSE) & activates transcription
- in higher eukaryotes, HSF is unable to bind to the HSE unless the cells are heat shocked
- DNA-binding homotrimer in stressed or heat shocked cells, otherwise found as a homodimer
Structure: belongs to the HSF family
Compartment:
- cytoplasm, nucleus
- cytoplasmic during normal growth & moves to the nucleus upon activation
General
heat shock factor
phosphoprotein
Properties
CONFIGURATION: trimer
SIZE: entity length = 536 aa
MW = 60 kD
COMPARTMENT: cytoplasm
cell nucleus
MOTIF: DNA-binding motif
SITE: 7-112
nuclear translocation signal {108-122}
HR-A/B {119-192}
MOTIF: glutamine-rich region {170-173}
MOTIF: glutamine residue (SEVERAL)
nuclear translocation signal {195-210}
HR-C {360-385}
Database Correlations
OMIM correlations
UniProt Q03933
PFAM correlations
Kegg hsa:3298
References
UniProt :accession Q03933