Protein Domain : IPR011615

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

0 Child Features

0 Contains

1 Cross References

Identifier
PF00870

1 Found In

DB identifier Type Name
IPR002117 Family p53 tumour suppressor family

1 GO Annotation

GO Term Gene Name
GO:0044212 IPR011615

1 Ontology Annotations

GO Term Gene Name
GO:0044212 IPR011615

1 Parent Features

DB identifier Type Name
IPR012346 Domain p53/RUNT-type transcription factor, DNA-binding domain

0 Proteins

3 Publications

First Author Title Year Journal Volume Pages PubMed ID
            9630226
            12826037
            11780147