BRCT domain

BRCA1 C Terminus (BRCT) domain is a family of evolutionarily related proteins. It is named after the C-terminal domain of BRCA1, a DNA-repair protein that serves as a marker of breast cancer susceptibility.

BRCA1 C Terminus (BRCT) domain
Structure of an XRCC1 BRCT domain.[1]
Identifiers
SymbolBRCT
PfamPF00533
InterProIPR001357
SCOPe1cdz / SUPFAM
CDDcd00027

The BRCT domain is found predominantly in proteins involved in cell cycle checkpoint functions responsive to DNA damage,[2] for example as found in the breast cancer DNA-repair protein BRCA1. The domain is an approximately 100 amino acid tandem repeat, which appears to act as a phospho-protein binding domain.[3]

Examples

Human proteins containing this domain include:

gollark: There's that famous "iterated logistic map" thing.
gollark: I'm pretty sure I can easily construct models without that sort of thing.
gollark: While anything with momentum technically has a frequency, it's too ridiculously tiny to be relevant in most situations.
gollark: As planned.
gollark: Telling people that they should support some sort of equality thing because, in a thought experiment, they would be randomly assigned whatever attributes, does not seem like it would work.

References

  1. Zhang X, Moréra S, Bates PA, et al. (November 1998). "Structure of an XRCC1 BRCT domain: a new protein-protein interaction module". EMBO J. 17 (21): 6404–11. doi:10.1093/emboj/17.21.6404. PMC 1170965. PMID 9799248.
  2. Bork P, Hofmann K, Koonin EV, Bucher P, Neuwald AF, Altschul SF (1997). "A superfamily of conserved domains in DNA damage-responsive cell cycle checkpoint proteins". FASEB J. 11 (1): 68–76. PMID 9034168.
  3. Yu X, Chini CC, He M, Mer G, Chen J (2003). "The BRCT domain is a phospho-protein binding domain". Science. 302 (5645): 639–642. doi:10.1126/science.1088753. PMID 14576433.
This article incorporates text from the public domain Pfam and InterPro: IPR001357


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.