Basic Information

Gene Symbol
-
Assembly
GCA_014858695.1
Location
JACGTJ010003271.1:487-2816[+]

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 2 4.8e-17 4.3e-13 49.6 0.7 1 99 18 113 18 114 0.85
2 2 0.23 2e+03 -0.7 0.1 60 94 366 405 336 409 0.60

Sequence Information

Coding Sequence
ATGGAAGCAAACTTTTCCTATATAACCAGACAAGATATATTCAATTTTCCCTTTCCCTACAAACTGTGGTTGGTGGTGCATTTAGATTATTGTGAATTTATACGCTGGAATCGTGATGGCACAGTTATACTTTTGGATTTAGTATCTCTAGAAGATTATCTTAATTCTGTACGATCCATATTTAAAATAAAAAATAATTCCAGTTTTCTACAACATCTAGAAGAATTTCAATTTGAACGTTTAAATGCTAAACCAGAAGCTGCAGAAGATTTACTTTTACAATATAAACATGAACACTTTCAACGACATCGTTTGGATTTATTGGCAAAAATACGTAGACATACTTATCATCTTCTAGGAGAGAGTCCTAAAGAGCCAGAAAATGTAGAATCTACCGCCAGTGATGATCAACAAACGAACAATGTAACCAAACATGTTTCAGAACGCATGACGGGCGATTTGTGTTTTATGTTACATGGTGGCCTGTCGAAAATCAAAAAAAGTCGTTTACGTTTTCAAACAGTATTACAGTTTCACAATGAAAAACGTATTCTTAAGGAAAAACTTAAAGCTGCAGAATCTTTTCAAGGCATTAGCAAGCCTAAAACTAATGCAAATACTGAAGATGATTATGTTATTGAATTGCCAGTAAATCTATTTGAAAATCCTCATGATTCAGTGTTATATATGAATGATGAATTTCGTCCTGAATATGCTGGTTATTATGGCAATTGTAGTAAGGATCAGATATTGCAATTTTTTGGTGAATATTTACCAACATATGAGGATGGTTCAATGGAAGTGAAAAAGGTTTTTAACGATGATGGTGCCATTATTAACAATAATTCTAATATCTCTGAAACAAATATTAGTGAAAACAATTCCCAATATCCTATGACTAAACCAAATCATTTTATTACCCCAGCTATAAACACAAATTCTGTATATGATTTAAATTGTTCATCAAATTTTGAACCCATTTACATAACTGACATTGATAATTCACAGAATATAAGTGAAAATAATGCTATTAACTTTACTGTAAACGATTTGAATTTAAATAATTACGATAACGATGTCGAGATACAAATGGATGAATTTATTAAATTTAATAATAAACCTATTGAATATGTAGCAAATAACACTTCTCAATTAGATAAGACGGTGACTAGTTATAACAACTCTTGTATTGAAGAGGAAAAACAAGAAGAGATAAAAGCATTTCCCCAAATGCCTACATCAGTTCAAATGGAAATTACCGGTGATGTTAAAGAAAATGAAGCAAGTTTTCGTAATTTTTTTAGTCAATATCGTGCATCTTTGAATTTGCTGTATGAACGTCATTAA
Protein Sequence
MEANFSYITRQDIFNFPFPYKLWLVVHLDYCEFIRWNRDGTVILLDLVSLEDYLNSVRSIFKIKNNSSFLQHLEEFQFERLNAKPEAAEDLLLQYKHEHFQRHRLDLLAKIRRHTYHLLGESPKEPENVESTASDDQQTNNVTKHVSERMTGDLCFMLHGGLSKIKKSRLRFQTVLQFHNEKRILKEKLKAAESFQGISKPKTNANTEDDYVIELPVNLFENPHDSVLYMNDEFRPEYAGYYGNCSKDQILQFFGEYLPTYEDGSMEVKKVFNDDGAIINNNSNISETNISENNSQYPMTKPNHFITPAINTNSVYDLNCSSNFEPIYITDIDNSQNISENNAINFTVNDLNLNNYDNDVEIQMDEFIKFNNKPIEYVANNTSQLDKTVTSYNNSCIEEEKQEEIKAFPQMPTSVQMEITGDVKENEASFRNFFSQYRASLNLLYERH

Similar Transcription Factors

Sequence clustering based on sequence similarity using MMseqs2

100% Identity
-
90% Identity
-
80% Identity
-