Basic Information

Gene Symbol
Hsf_2
Assembly
GCA_958336335.1
Location
OY284472.1:22911573-22914885[+]

Transcription Factor Domain

TF Family
HSF
Domain
HSF_DNA-bind domain
PFAM
PF00447
TF Group
Helix-turn-helix
Description
Heat shock factor (HSF) is a transcriptional activator of heat shock genes [1, 4]: it binds specifically to heat shock promoter elements, which are palindromic sequences rich with repetitive purine and pyrimidine motifs [1]. Under normal conditions, HSF is a homo-trimeric cytoplasmic protein, but heat shock activation results in relocalisation to the nucleus [2]. Each HSF monomer contains one C-terminal and three N-terminal leucine zipper repeats [3]. Point mutations in these regions result in disruption of cellular localisation, rendering the protein constitutively nuclear [2]. Two sequences flanking the N-terminal zippers fit the consensus of a bi- partite nuclear localisation signal (NLS). Interaction between the N- and C-terminal zippers may result in a structure that masks the NLS sequences: following activation of HSF, these may then be unmasked, resulting in relocalisation of the protein to the nucleus [3]. The DNA-binding component of HSF lies to the N terminus of the first NLS region, and is referred to as the HSF domain.
Hmmscan Out
# of c-Evalue i-Evalue score bias hmm coord from hmm coord to ali coord from ali coord to env coord from env coord to acc
1 4 2.8e-35 2.2e-31 108.7 0.9 1 100 30 129 30 129 0.96
2 4 0.5 4e+03 -1.2 2.0 62 88 273 300 251 310 0.59
3 4 0.66 5.2e+03 -1.6 1.9 79 89 483 493 413 512 0.60
4 4 2 1.6e+04 -3.2 0.1 71 88 550 567 537 574 0.63

Sequence Information

Coding Sequence
ATGGAAGATTCAAAATACTACGATAAAACTTCAGGTGCAGATGATGGTGCTGCTTCTGCTGCTGCAGCAGCAAATAATATACCTGCATTTTTGGGAAAACTTTGGAGACTTGTTGAAAGCACCGCAACCAATCCTTTGATAGCATGGAATTCtCATGGTAATggttttattatcaaaaatcaaacacaattttcaaaacaattattaccattaaattttaaacataataaCATGGCAAGTTTCATTCGACAATTAAATATGTatggATTTCATAAAGTATCATCAATTGATGATGGTTGTTTACGTTTTGATCGTGATGAtattgaattttctcatcaatattttcaaaggggacatattaatttattggaaaaaattaaacgtAAAATTCCACCGGGAAAATTAGCACAAATTGCTGCTGCTGGTGGCGGCACtggtgataataataataatgcattaaCATACGATTCGACGTCGTCGTCGTCCGGTCCATCAATAAAAAcggaaaatgtaaataaagTTTTAAGTGAAGTAAAATTATTACGTGGTCATCAACAATCATTggatacaaaatttacaacaATTCAACAGGAAAACCAAGCATTATGGAGAGAAATAGCTGTTTTGCGACAAAAACatgaaaaacaacaacaaattgttaataaattaatacaatttttagtAACAATTGTACAACCACAACGAAATGCATCCGGTATGAATTGTctaaaaaaacattatcaaTTGATGATTGATGATATACCGGAAAATGAAcgaaaaaggaaaaaattcaatgaaacGACAAAAAGAGAGCACCATCAACTGCAACaccaacagcaacaacaacaacaacaacaacaacaacgtcAACTTCAACATTCAAATCAACAACTACAACAACGATCTGGACCGGTTATTCATGAAGTAAGTGATGAAGAGGTACAAATTGACgatatttatgatgatgattatgacGCTGATGATATTGACATCTCAGAAGCTTTATCACCATATGTTTTATCACCGGGCCCTGATCCTGATGAGAGTTCCGCTGCCGCCGccaccaccatcaccaccagtaatatgaatgaaaaccaacaaattgataatatattggCAACAACAACTAGTAGtagtaacaataataataataatcaaattatcaataataatgatttggATAATAATCAAACagtatatattgatattggCAATGGTGATGGCAACGgttttaatatgaatataaataataataacaataatcaagataaatctaatattatagattacaataatttttatataattgacaATAATGAAATACCTATCGTAAATTATGGATTAGAACAAAATGCATCGATTCCtactattaataataacgtaaatattagcaataataataataatattaataatcaacaacaacaacaagaagaACTACAACAACgccagcagcagcagcaacaacaacaacaacaacaacaacaacaacaacaacaaatacaacCAAAACAAGAATTACAACAATCTTCAAATACATCAtcacaattaaattataatccTCTTATAAACAATCTATCGAATCCAATGGTTTCCGAGGATTTACTTAAAacaaatcaatcaaaattagcccttactaaatataataatacaattaataataataataataatctttataaGCATCCAAATATTATGAGATTAAATTCaagAGAAGAATTAAATGATCATTTGGATACAGTACAAAATAATTTGGATtcaataaaagaatatttacgTACGGATGAATATCCATTCGATCCAAATTCAATATTGAATGTTaATACTACAAATGATACCTCAAAATCATTACTGCCGGTAGATGATTCATAtcaaaattttgataatatggAATTATcagattttttaaatgaaaattcaaacGGAACCAATTTAGCGATTATGCCAATGaatgaAAATTCAATTGGAAAATCAGACGGAACGTTAAATACACCAAAAGTGGAAAAAACTGCATTGTCATTTGATCGAAAATGA
Protein Sequence
MEDSKYYDKTSGADDGAASAAAAANNIPAFLGKLWRLVESTATNPLIAWNSHGNGFIIKNQTQFSKQLLPLNFKHNNMASFIRQLNMYGFHKVSSIDDGCLRFDRDDIEFSHQYFQRGHINLLEKIKRKIPPGKLAQIAAAGGGTGDNNNNALTYDSTSSSSGPSIKTENVNKVLSEVKLLRGHQQSLDTKFTTIQQENQALWREIAVLRQKHEKQQQIVNKLIQFLVTIVQPQRNASGMNCLKKHYQLMIDDIPENERKRKKFNETTKREHHQLQHQQQQQQQQQQQRQLQHSNQQLQQRSGPVIHEVSDEEVQIDDIYDDDYDADDIDISEALSPYVLSPGPDPDESSAAAATTITTSNMNENQQIDNILATTTSSSNNNNNNQIINNNDLDNNQTVYIDIGNGDGNGFNMNINNNNNNQDKSNIIDYNNFYIIDNNEIPIVNYGLEQNASIPTINNNVNISNNNNNINNQQQQQEELQQRQQQQQQQQQQQQQQQQQIQPKQELQQSSNTSSQLNYNPLINNLSNPMVSEDLLKTNQSKLALTKYNNTINNNNNNLYKHPNIMRLNSREELNDHLDTVQNNLDSIKEYLRTDEYPFDPNSILNVNTTNDTSKSLLPVDDSYQNFDNMELSDFLNENSNGTNLAIMPMNENSIGKSDGTLNTPKVEKTALSFDRK

Similar Transcription Factors

Sequence clustering based on sequence similarity using MMseqs2

100% Identity
-
90% Identity
-
80% Identity
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