CDKN1A/P21 Rabbit Polyclonal Antibody
cat.: HA500156
Product Type: Rabbit polyclonal IgG, primary antibodies
Species reactivity: Human
Applications: WB, IF-Cell
Clonality: Polyclonal
Form: Liquid
Storage condition: Shipped at 4℃. Store at +4℃ short term (1-2 weeks). It is recommended to aliquot into single-use upon delivery. Store at -20℃ long term.
Storage buffer: 1*TBS (pH7.4), 0.2% BSA, 50% Glycerol. Preservative: 0.05% Sodium Azide.
Concentration: 0.5ug/ul
Purification: Immunogen affinity purified.
Molecular weight: Predicted band size: 18 kDa.
Isotype: IgG
Immunogen: Recombinant protein within human CDKN1A/P21 aa 1-164.
Positive control: MCF7 treated with 10μM NUTLIN 3A for 24 hours cell lysate, U-2 OS treated with 10μM NUTLIN 3A for 24 hours cell lysate.
Subcellular location: Cytoplasm, Nucleus.
Recommended Dilutions:
  WB
  IF-Cell

1:500-1:2,000
1:1,000
Uniprot #: SwissProt: P38936 Human
Alternative names: CAP20 CDK-interacting protein 1 CDKI CDKN1 Cdkn1a CDN1A_HUMAN CIP1 Cyclin Dependent Kinase Inhibitor 1A Cyclin-dependent kinase inhibitor 1 Cyclin-dependent kinase inhibitor 1A (P21) Cyclin-dependent kinase inhibitor 1A (p21, Cip1) DNA Synthesis Inhibitor MDA-6 MDA6 Melanoma differentiation-associated protein 6 Melanoma differentiation-associated protein p21 P21 protein p21CIP1 p21Cip1/Waf1 p21WAF PIC1 SDI1 SLC12A9 WAF1 Wild type p53 activated fragment 1 (WAF1) Wild type p53 activated fragment 1 Wildtype p53-activated fragment 1
Images
HA500156_1.jpg Fig1: Western blot analysis of CDKN1A/P21 on different lysates with Rabbit anti-CDKN1A/P21 antibody (HA500156) at 1/2,000 dilution.

Lane 1: MCF7 cell lysate
Lane 2: MCF7 treated with 10μM NUTLIN 3A for 24 hours cell lysate

Lysates/proteins at 20 µg/Lane.

Predicted band size: 18 kDa
Observed band size: 21 kDa

Exposure time: 10 seconds; ECL: K1801;

4-20% SDS-PAGE gel.

Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (HA500156) at 1/2,000 dilution was used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature.
HA500156_2.jpg Fig2: Western blot analysis of CDKN1A/P21 on different lysates with Rabbit anti-CDKN1A/P21 antibody (HA500156) at 1/2,000 dilution.

Lane 1: U-2 OS cell lysate
Lane 2: U-2 OS treated with 10μM NUTLIN 3A for 24 hours cell lysate

Lysates/proteins at 20 µg/Lane.

Predicted band size: 18 kDa
Observed band size: 21 kDa

Exposure time: 43 seconds;

4-20% SDS-PAGE gel.

Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (HA500156) at 1/2,000 dilution was used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature.
HA500156_3.jpg Fig3: Application: Immunocytochemistry (IF-cell)

Species: Human
Sample: MCF7 (Human breast cancer cell) treated with or without 10μM Nutlin 3a for 24 hours

Fixation: 4% Paraformaldehyde, 15 minutes at room temperature.
Permeabilization: 0.1% Triton X-100, 15 minutes at room temperature.
Blocking: 1% BSA + 10% normal goat serum, 1 hour at room temperature.
Antibody dilution buffer: 1% BSA in PBST.

Primary antibody: HA500156, 1/1,000, overnight at 4℃.
Secondary antibody: Goat Anti-Rabbit IgG (iFluor™ 488, HA1121), 45 minutes at room temperature.
Counterstain: Beta tubulin (HA601187, Red), 1/100, overnight at 4℃. The nuclear counterstain was DAPI (Blue).
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.