PRMT7 antibody | knockout validation | Abcam ab179822

This is a knockout-validated antibody summary, based on the publication "Pharmacological inhibition of PRMT7 links arginine monomethylation to the cellular stress response", as cited below [1]. Labome curates formal publications to compile a list of antibodies with unambiguous specificity within Validated Antibody Database (VAD).

PRMT7 antibody | knockout validation | Abcam ab179822 figure 1
Figure 1. PRMT7 (P7) knockout (KO) or knockdown (KD) reduces HSP70 methylation in various cell lines. 94A, 21B—HCT116 CRISPR PRMT7 KO clones; P parental C2C12; C-C2C12 expressing control guide RNA; 32 C2C12 CRISPR clone expressing PRMT7 catalytic mutant (delY35,A35S); 4,57,74—C2C12 CRISPR Prmt7 KO clones. PRMT7 was knocked down in HEK293T and MCF7 cells using siRNA, Con control, P7KD PRMT7 knockdown. From [1].
Antibody information

Rabbit monoclonal IgG

Company: Abcam

Antibody: PRMT7

Catalog number: ab179822

Summary: Rabbit monoclonal IgG against a synthetic peptide within human PRMT7 (aa 1-100, cysteine residue, N-terminal). Reacts with mouse, rat, and human. Suitable for western blot. Unsuitable for flow cytometry, immunocytochemistry/immunofluorescence, immunohistochemistry (paraffin) or immunoprecipitation.

Validation Method

Western blot

Sample

WT and PRMT7-KO HCT116, C2C12 and MEF cells.

Blocking agent

5% milk in PBS for 1 h.

Primary incubation

1:1,000 dilution in 5% BSA in PBST (0.1% Tween20 PBS) overnight at 4 °C.

Secondary incubation

1:5,000 goat-anti-rabbit IgG-IR800 (#926-32211, LiCor) in Odyssey Blocking Buffer (LiCor) for 1 h at RT .

Detection

Odyssey scanner (LiCor) at 800 and 700 nm.

References
  1. Szewczyk M, Ishikawa Y, Organ S, Sakai N, Li F, Halabelian L, et al. Pharmacological inhibition of PRMT7 links arginine monomethylation to the cellular stress response. Nat Commun. 2020;11:2396 pubmed publisher