Product Datasheet
PP4R2 Antibody
Catalog Number: 35035
Technical:tech@swbio.com
Information:info@swbio.com
Description
- Swiss-Prot No.:
- Swiss-Prot: Q9NY27
NCBI Gene ID: 151987
- Form of Antibody:
- Rabbit IgG in phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.
- Immunogen:
- Synthesized peptide derived from internal of human PP4R2.
- appl_detail:
- Western blotting: 1:500~1:3000
- other_names:
- MGC131930; PP4R2; protein phosphatase 4; regulatory subunit 2;
- Purification:
- The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.
- Specificity:
- The antibody detects endogenous levels of total PP4R2 protein.
- Background:
- Regulatory subunit of serine/threonine-protein phosphatase 4 (PP4). May regulate the activity of PPP4C at centrosomal microtubule organizing centers. Its interaction with the SMN complex leads to enhance the temporal localization of snRNPs, suggesting a role of PPP4C in maturation of spliceosomal snRNPs. The PPP4C-PPP4R2-PPP4R3A PP4 complex specifically dephosphorylates H2AFX phosphorylated on 'Ser-140' (gamma-H2AFX) generated during DNA replication and required for DNA double strand break repair. Mediates RPA2 dephosphorylation by recruiting PPP4C to RPA2 in a DNA damage-dependent manner. RPA2 dephosphorylation is required for the efficient RPA2-mediated recruitment of RAD51 to chromatin following double strand breaks, an essential step for DNA repair.
Hastie C.J., Biochem. J. 347:845-855(2000).
Zhang W., Submitted (DEC-2000) to the EMBL/GenBank/DDBJ databases.
Mural R.J., Submitted (DEC-2006) to the EMBL/GenBank/DDBJ databases
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