Basic Information

Gene Symbol
-
Assembly
GCA_905332915.1
Location
HG995317.1:230387-245227[-]

Transcription Factor Domain

TF Family
SRF
Domain
SRF domain
PFAM
PF00319
TF Group
Helix-turn-helix
Description
Serum response factor (SRF) is a ubiquitous nuclear protein important for cell proliferation and differentiation. SRF function is essential for transcriptional regulation of numerous growth-factor-inducible genes, such as c-fos oncogene and muscle-specific actin genes. A core domain of around 90 amino acids is sufficient for the activities of DNA-binding, dimerisation and interaction with accessory factors. Within the core is a DNA-binding region, designated the MADS box [2], that is highly similar to many eukaryotic regulatory proteins: among these are MCM1, the regulator of cell type-specific genes in fission yeast; DSRF, a Drosophila trachea development factor; the MEF2 family of myocyte-specific enhancer factors; and the Agamous and Deficiens families of plant homeotic proteins. In SRF, the MADS box has been shown to be involved in DNA-binding and dimerisation [1]. Proteins belonging to the MADS family function as dimers, the primary DNA-binding element of which is an anti-parallel coiled coil of two amphipathic α-helices, one from each subunit. The DNA wraps around the coiled coil allowing the basic N-termini of the helices to fit into the DNA major groove. The chain extending from the helix N-termini reaches over the DNA backbone and penetrates into the minor groove. A 4-stranded, anti-parallel β-sheet packs against the coiled-coil face opposite the DNA and is the central element of the dimerisation interface. The MADS-box domain is commonly found associated with K-box region see (IPR002487).
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 0.0012 11 6.6 0.1 19 37 31 49 28 53 0.86
2 4 0.0012 11 6.6 0.1 19 37 76 94 73 98 0.86
3 4 0.0012 11 6.6 0.1 19 37 121 139 118 143 0.86
4 4 0.0013 12 6.5 0.1 19 37 166 184 163 187 0.85

Sequence Information

Coding Sequence
atgtgccgtaatccagcacgcgggcccagtgcgggttgCATCCACGCGGGCTCCAAGGAGTACGCGTGCCCGCGCTGCGACAAGCGCTTCCTGTTCAAGAAGGCGATGGAGGTGCACCTCGTGACGCACGCCGCCTCCGCGCTGCTCTACTGCGTGCGCGTGagtactgtgtgtgtgtgtagggcAGCCTGCCGGGTAAGCGGCGCGCGCTGCGACAAGCGCTTCCTGTTCAAGAAGGCGATGGAGGTGCACCTCGTGACGCACGCCGCCTCCGCGCTGCTCTACTGCGTGCGCGTGagtactgtgtgtgtgtgtagggcAGCCTGCCGGGTAAGCGGCGCGCGCTGCGACAAGCGCTTCCTGTTCAAGAAGGCGATGGAGGTGCACCTCGTGACGCACGCCGCCTCCGCGCTGCTCTACTGCGTGCGCGTGagtactgtgtgtgtgtgtagggcAGCCTGCCGGGTAAGCGGCGCGCGCTGCGACAAGCGCTTCCTGTTCAAGAAGGCGATGGAGGTGCACCTCGTGACGCACGCCGCCTCCGCGCTGCTCTACTGCGTGCGCGCGTGCGCGTCCCGCGCGGCGCTGCGCTCGCACGCGCGCGCGCGGcacggcggcgggcgcgcggcaCGCAACCACGTGTGCCACGCGTGTGGGAAGGCCTACATGcgGTCGCAGCCAGGGTAcacgaatttgttcgaaagagtgaccacGTAA
Protein Sequence
MCRNPARGPSAGCIHAGSKEYACPRCDKRFLFKKAMEVHLVTHAASALLYCVRVSTVCVCRAACRVSGARCDKRFLFKKAMEVHLVTHAASALLYCVRVSTVCVCRAACRVSGARCDKRFLFKKAMEVHLVTHAASALLYCVRVSTVCVCRAACRVSGARCDKRFLFKKAMEVHLVTHAASALLYCVRACASRAALRSHARARHGGGRAARNHVCHACGKAYMRSQPGYTNLFERVTT*

Similar Transcription Factors

Sequence clustering based on sequence similarity using MMseqs2

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