Basic Information

Gene Symbol
-
Assembly
GCA_949752835.1
Location
OX457087.1:44837905-44839649[-]

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 1.4e-15 1.5e-11 45.5 4.5 1 99 22 139 22 140 0.81
2 4 1.9 2e+04 -3.1 0.0 54 69 155 170 153 181 0.53
3 4 2.7 2.8e+04 -3.5 0.0 25 46 221 242 212 260 0.52
4 4 2.1 2.2e+04 -3.2 1.1 75 75 406 406 377 444 0.54

Sequence Information

Coding Sequence
atGGAATTAAATGATAATGATTCAGGTgggaatataaatgaaaataatataaaaatattaaaatttccatataaattaTGGTTGATTATAAATTCACAAAGAAATCAATCAATAAAATGGAACCATGaggataagaaaattttaataaattcaacatTATTGGGTACATATTTATGTTCAAATGAAtcaatttttaaagttaaaaatatatcagaatttataaaaaaattattatcatttggttttataaaatgtgataatgaaaatttagaaacaattgtatcaaatatatttgaaaatgaaaataataattatcattcTCATCCACGTGACGAAGATGAAAATTTACTATACGAAATCTATAAACATGATGATTTTCAAAGAAATCactttgaattattaaataaaattaaaaaaattgataaattagaaAAAGACTATGATGATATATTACCAATAATACGTgaaataaatcaatataaacgtagaaaattattaccacagcatatgaaaaatgataatgaaattACGGATCCatgttgtaataataaaattgaaaaattatcagataTTGAAAAGCCACGTTTAAGTTTAAGAACATTAATTCAAGTTGaattaaatcaatatatatTGAATCAGAGAGTATATGAATGCGATCAAAATACatctataatacaaaataatgaaTCTGCTGTAATACAATTACCAGCTGAAGTTTTTGAAAATGCATCTGAAAGTGTTTCTGGTTTTGTTGAAAAAACTGAATATGCTGGTTTTTATGGTAGTTCTGTTAATTTCGATAAAATACGTGATTTCTTTGCTGAATATTTACCCGTGTATGTACATTCTACTGGTGACGATGAGGGAATATTAAATGGAAATCCTATAAATGAAAATGGTGATATTGATGGTTTCAGgtCTGGTTCTTTAGATTTTGGTAATTCAGGAACATCTTATGCAGAAAATATAGAGGATTCTGAATATATTAATACACTTAATTATTCAGCAGTTCCATTGTATCCAAAAGCTACATCACTTGAACCAATTTATGCAACAGAAgataatgatgatgaagaaATGCCAAATAATAATACTGATCCAAATAATGAAGAAGATATAACTAtggaagaatatttaaaatttaataaaaatgatgaaacaaataataatagtcaacaacaacaaatatctTCTGATCAAGAATCTAAAGAAAAtatagataataatataaaaattgaagatgaaaaaattgataataataatgttaataataatgatgaaattaatcaaaaaaataatgaagaaagttttaaaatttttttcaatcaatatcGTGATAGTATGAATGTTTTATATGAaacctaa
Protein Sequence
MELNDNDSGGNINENNIKILKFPYKLWLIINSQRNQSIKWNHEDKKILINSTLLGTYLCSNESIFKVKNISEFIKKLLSFGFIKCDNENLETIVSNIFENENNNYHSHPRDEDENLLYEIYKHDDFQRNHFELLNKIKKIDKLEKDYDDILPIIREINQYKRRKLLPQHMKNDNEITDPCCNNKIEKLSDIEKPRLSLRTLIQVELNQYILNQRVYECDQNTSIIQNNESAVIQLPAEVFENASESVSGFVEKTEYAGFYGSSVNFDKIRDFFAEYLPVYVHSTGDDEGILNGNPINENGDIDGFRSGSLDFGNSGTSYAENIEDSEYINTLNYSAVPLYPKATSLEPIYATEDNDDEEMPNNNTDPNNEEDITMEEYLKFNKNDETNNNSQQQQISSDQESKENIDNNIKIEDEKIDNNNVNNNDEINQKNNEESFKIFFNQYRDSMNVLYET

Similar Transcription Factors

Sequence clustering based on sequence similarity using MMseqs2

100% Identity
iTF_00643135;
90% Identity
-
80% Identity
-