DATASHEET
Host:
Rabbit
Target Protein:
PABP
Immunogen Range:
101-200/636
Clonality:
Polyclonal
Isotype:
IgG
Entrez Gene:
26986
Swiss Prot:
P11940
Source:
KLH conjugated synthetic peptide derived from human PABP
Purification:
Purified by Protein A.
Storage Buffer:
0.01M TBS(pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol.
Storage:
Shipped at 4C. Store at -20C for one year. Avoid repeated freeze/thaw cycles.
Background:
Binds the poly(A) tail of mRNA, including that of its own transcript. May be involved in cytoplasmic regulatory processes of mRNA metabolism such as pre-mRNA splicing. Its function in translational initiation regulation can either be enhanced by PAIP1 or repressed by PAIP2. Can probably bind to cytoplasmic RNA sequences other than poly(A) in vivo. Involved in translationally coupled mRNA turnover. Implicated with other RNA-binding proteins in the cytoplasmic deadenylation/translational and decay interplay of the FOS mRNA mediated by the major coding-region determinant of instability (mCRD) domain. Involved in regulation of nonsense-mediated decay (NMD) of mRNAs containing premature stop codons; for the recognition of premature termination codons (PTC) and initiation of NMD a competitive interaction between UPF1 and PABPC1 with the ribosome-bound release factors is proposed.
VALIDATION IMAGES
Formalin-fixed and paraffin embedded rat lung labeled with Anti PABP Polyclonal Antibody, Unconjugated (bs-3833R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin embedded rat brain labeled with Anti PABP Polyclonal Antibody, Unconjugated (bs-3833R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Lane 1: Human MOLT-4 cell lysates; Lane 2: Human A431 cell lysates; Lane 3: Human Hela cell lysates probed with PABP Polyclonal Antibody, Unconjugated (bs-3833R) at 1:1000 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.