1 Parent Features
DB identifier | Type | Name |
---|---|---|
IPR012346 | Domain | p53/RUNT-type transcription factor, DNA-binding domain |
Type: | Domain | Name: | p53, DNA-binding domain |
Description: | This domain is found in p53 transcription factors, where it is responsible for DNA-binding. These transcription factors play diverse roles in the regulation of cellular functions: the p53 tumour suppressor upregulates the expression of genes involved in cell cycle arrest and apoptosis []. The DNA-binding domain acts to clamp, or in the case of TonEBP, encircle the DNA target in order to stabilise the protein-DNA complex []. Protein interactions may also serve to stabilise the protein-DNA complex, for example in the STAT-1 dimer the SH2 (Src homology 2) domain in each monomer is coupled to the DNA-binding domain to increase stability []. The DNA-binding domain consists of a beta-sandwich formed of 9 strands in 2 sheets with a Greek-key topology. This structure is found in many transcription factors, often within the DNA-binding domain. | Short Name: | p53_DNA-bd |
DB identifier | Type | Name |
---|---|---|
IPR012346 | Domain | p53/RUNT-type transcription factor, DNA-binding domain |