Basic Information

Gene Symbol
-
Assembly
GCA_932525705.1
Location
CAKOBH010000218.1:1305009-1306514[+]

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 3 1.3e-20 3.9e-16 61.1 6.1 1 100 22 122 22 122 0.86
2 3 0.37 1.1e+04 -1.3 0.1 59 92 313 359 308 365 0.60
3 3 0.78 2.4e+04 -2.4 0.0 38 48 427 437 393 448 0.57

Sequence Information

Coding Sequence
ATGTCTTTAAATTCAAATAATTTATCTAGTTGTGTGCAAGAAAATTACGATCAATTCATTCCATTCCCGCATAAATTATGGATTATAATTAATAAAAAGAATTATGTTATTTATTGGAGTAAAATGGGTAATACAATACTAATTAATTATACAAATTTAGCTGAATTCTTATTAAAACAAAAATTACTAAATATTAAATATTGTTCAACGTTTATCAAAGAATTAAATGTGTACGGTTTTCGAAAAATTAATCGCTATAAGAAAATTAATAATTACGATTACAATAAAAATGATTTAATATTCGAGTATGAACATAAAAATTTTCAACGTAATCGTCACGATCTATTAAAATTGATTAAACGAAAAAACGAATTAAGGCCAGAAAGTCCTAGTAAAAACGACAATTTTGATTTAACCATGAGTTACACGCCGCCATGTTCCTCTTTGCAATATGCGCGTGAGAATTTACGTTTAATATTGGCGATGCAAGCACTAAATAAACAGGCCGATCTGTTTATAAAACAGCTTCCGAGCCAGCTGAATATACCAATTGTCGAAGTGCCGGCCAGTTGCTTTGAAAATCCGATGGAAAATATACCAAAATATGTACAAGATTTTTTGGAGAACCAGTACGAATCGGAGCAATGTTCTGAGAGTTCAAATCATTTTTATCAGGATTTTGTACCAATGCAAATGGATGATATTCGTTCTGCGGTTGATAGTCGGCGAAATAGTGTAGAAGTAATTCATCCGCAGGATATTTCCATAGATATTCCAAATATTTCAAACGAGCCTATAGCCCAAAGTTCACCTTTGTGTCAGCCCCATCATAGTAATTCGGCCGTTAACTATAATACTCAACCTATCACAGATGACTTCATCACCATTGCGGAGGAACCGATCGAAGATAATAAATTCGAAATTAAAAACGAACGGTACGATTTCCAAATTATAAACGATAACATGGCTCCGTTAGAGTATCAAGTGGCGAACGAAGTATCTGTGGATGAACATTGCCGCGATAACATTTGTAAAAATGAATATTTTGCGGAAACATTTAACCAGAACCAACCGCCTGTATACCAAGATATGTACTTCGATCAAATGCCCCCGTTACAACCGGAACAAATACCCGAAGAATATTTGGCGCCGCGGCCACCAGATAATTGTGGAACACTACCCCCCTATGGTTTCAATCAATTTGATTTACCCCAGCCTTATGATGAAAATTATGTACACGACAATATGCTATACGATATCCATTTACCGAGTGACAACGAAATAAATCCAGATTATTTTAATCATGAGACTTTACAAAATGTGGAAAATGCAATTGAAAATTTCTTCACACAAATTCGTGAAAGTATTGATATTTTAAACAATTGA
Protein Sequence
MSLNSNNLSSCVQENYDQFIPFPHKLWIIINKKNYVIYWSKMGNTILINYTNLAEFLLKQKLLNIKYCSTFIKELNVYGFRKINRYKKINNYDYNKNDLIFEYEHKNFQRNRHDLLKLIKRKNELRPESPSKNDNFDLTMSYTPPCSSLQYARENLRLILAMQALNKQADLFIKQLPSQLNIPIVEVPASCFENPMENIPKYVQDFLENQYESEQCSESSNHFYQDFVPMQMDDIRSAVDSRRNSVEVIHPQDISIDIPNISNEPIAQSSPLCQPHHSNSAVNYNTQPITDDFITIAEEPIEDNKFEIKNERYDFQIINDNMAPLEYQVANEVSVDEHCRDNICKNEYFAETFNQNQPPVYQDMYFDQMPPLQPEQIPEEYLAPRPPDNCGTLPPYGFNQFDLPQPYDENYVHDNMLYDIHLPSDNEINPDYFNHETLQNVENAIENFFTQIRESIDILNN

Similar Transcription Factors

Sequence clustering based on sequence similarity using MMseqs2

100% Identity
iTF_01051832;
90% Identity
iTF_01051832;
80% Identity
-