产品详情
简单介绍:
Anti-PCNA (I88) Antibody
详情介绍:
Overview
Name: | Anti-PCNA (I88) Antibody See all PCNA primary antibodies
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Description: | Rabbit polyclonal antibody to PCNA (I88) |
Specificity: | PCNA (I88) pAb detects endogenous levels of PCNA protein. |
Applications: | WB, IHC |
Reactivity: | Human, Mouse, Rat |
Immunogen: | Synthetic peptide, corresponding to amino acids 51-100 of Human PCNA. |
Host: | Rabbit |
Clonality: | Polyclonal |
Conjugate: | Unconjugated |
Molecular Weight: | ~ 29, 36 kDa |
Purity: | The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen and the purity is > 95% (by SDS-PAGE). |
Product Form: | 1 mg/ml in Phosphate buffered saline (PBS) with 0.05% sodium azide, approx. pH 7.2. |
Target
Function: | Auxiliary protein of DNA polymerase delta and is involved in the control of eukaryotic DNA replication by increasing the polymerase's processibility during elongation of the leading strand. Induces a robust stimulatory effect on the 3'-5' exonuclease and 3'-phosphodiesterase, but not apurinic-apyrimidinic (AP) endonuclease, APEX2 activities. Has to be loaded onto DNA in order to be able to stimulate APEX2. Plays a key role in DNA damage response (DDR) by being conveniently positioned at the replication fork to coordinate DNA replication with DNA repair and DNA damage tolerance pathways (PubMed:24939902). Acts as a loading platform to recruit DDR proteins that allow completion of DNA replication after DNA damage and promote postreplication repair: Monoubiquitinated PCNA leads to recruitment of translesion (TLS) polymerases, while 'Lys-63'-linked polyubiquitination of PCNA is involved in error-free pathway and employs recombination mechanisms to synthesize across the lesion. |
Involvement in Disease: | Ataxia-telangiectasia-like disorder 2: A neurodegenerative disorder due to defects in DNA excision repair. ATLD2 is characterized by developmental delay, ataxia, sensorineural hearing loss, short stature, cutaneous and ocular telangiectasia, and photosensitivity. |
Sequence Similarities: | Belongs to the PCNA family. |
Post-Translational Modification: | Phosphorylated. Phosphorylation at Tyr-211 by EGFR stabilizes chromatin-associated PCNA. |
Cellular Location: | Nucleus. Colocalizes with CREBBP, EP300 and POLD1 to sites of DNA damage (PubMed:24939902). Forms nuclear foci representing sites of ongoing DNA replication and vary in morphology and number during S phase. Together with APEX2, is redistributed in discrete nuclear foci in presence of oxidative DNA damaging agents. |
Database Links: |
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Synonyms: | |
Information: | Target information shown above is from the UniProt Consortium. |
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