P21 Antibody, KO Validated

ProSci
Product Code: PSI-18-769
Product Group: Primary Antibodies
Supplier: ProSci
CodeSizePrice
PSI-18-769-50uL50uL£505.00
Quantity:
Prices exclude any Taxes / VAT

Overview

Host Type: Rabbit
Antibody Isotype: IgG
Antibody Clonality: Polyclonal
Regulatory Status: RUO
Shipping:
Blue Ice or RT
Storage:
Store at -20°C. Avoid freeze / thaw cycles.

Images

1 / 5
Western blot analysis of extracts of U-87MG cells, using P21 antibody (18-769) at 1:500 dilution.<br/>Secondary antibody: HRP Goat Anti-Rabbit IgG (H+L) at 1:10000 dilution.<br/>Lysates/proteins: 25ug per lane.<br/>Blocking buffer: 3% nonfat dry milk in TBST.<br/>Detection: ECL Basic Kit.<br/>Exposure time: 90s.
2 / 5
Western blot analysis of extracts from normal (control) and P21 knockout (KO) HeLa cells, using P21 antibody (18-769) at 1:500 dilution.<br/>Secondary antibody: HRP Goat Anti-Rabbit IgG (H+L) at 1:10000 dilution.<br/>Lysates/proteins: 25ug per lane.<br/>Blocking buffer: 3% nonfat dry milk in TBST.<br/>Detection: ECL Enhanced Kit.<br/>Exposure time: 90s.
3 / 5
Immunohistochemistry of paraffin-embedded human colon carcinoma using P21 antibody (18-769) at dilution of 1:100 (40x lens).
4 / 5
Immunohistochemistry of paraffin-embedded human uterine cancer using P21 antibody (18-769) at dilution of 1:100 (40x lens).
5 / 5
Immunohistochemistry of paraffin-embedded mouse brain using P21 antibody (18-769) at dilution of 1:100 (40x lens).

Western blot analysis of extracts of U-87MG cells, using P21 antibody (18-769) at 1:500 dilution.<br/>Secondary antibody: HRP Goat Anti-Rabbit IgG (H+L) at 1:10000 dilution.<br/>Lysates/proteins: 25ug per lane.<br/>Blocking buffer: 3% nonfat dry milk in TBST.<br/>Detection: ECL Basic Kit.<br/>Exposure time: 90s.
Western blot analysis of extracts from normal (control) and P21 knockout (KO) HeLa cells, using P21 antibody (18-769) at 1:500 dilution.<br/>Secondary antibody: HRP Goat Anti-Rabbit IgG (H+L) at 1:10000 dilution.<br/>Lysates/proteins: 25ug per lane.<br/>Blocking buffer: 3% nonfat dry milk in TBST.<br/>Detection: ECL Enhanced Kit.<br/>Exposure time: 90s.
Immunohistochemistry of paraffin-embedded human colon carcinoma using P21 antibody (18-769) at dilution of 1:100 (40x lens).
Immunohistochemistry of paraffin-embedded human uterine cancer using P21 antibody (18-769) at dilution of 1:100 (40x lens).
Immunohistochemistry of paraffin-embedded mouse brain using P21 antibody (18-769) at dilution of 1:100 (40x lens).

Further Information

Additional Names:
Cyclin-dependent kinase inhibitor 1, CDK-interacting protein 1, Melanoma differentiation-associated protein 6, MDA-6, p21, CDKN1A, CAP20, CDKN1, CIP1, MDA6, PIC1, SDI1, WAF1
Application Note:
WB: 1:500 - 1:2000IHC: 1:20 - 1:100
Background:
This gene encodes a potent cyclin-dependent kinase inhibitor. The encoded protein binds to and inhibits the activity of cyclin-cyclin-dependent kinase2 or -cyclin-dependent kinase4 complexes, and thus functions as a regulator of cell cycle progression at G1. The expression of this gene is tightly controlled by the tumor suppressor protein p53, through which this protein mediates the p53-dependent cell cycle G1 phase arrest in response to a variety of stress stimuli. This protein can interact with proliferating cell nuclear antigen, a DNA polymerase accessory factor, and plays a regulatory role in S phase DNA replication and DNA damage repair. This protein was reported to be specifically cleaved by CASP3-like caspases, which thus leads to a dramatic activation of cyclin-dependent kinase2, and may be instrumental in the execution of apoptosis following caspase activation. Mice that lack this gene have the ability to regenerate damaged or missing tissue. Multiple alternatively spliced variants have been found for this gene.
Buffer:
PBS with 0.02% sodium azide, 50% glycerol, pH7.3.
Concentration:
batch dependent
Conjugate:
Unconjugated
DISCLAIMER:
Optimal dilutions/concentrations should be determined by the end user. The information provided is a guideline for product use. This product is for research use only.
Immunogen:
Recombinant fusion protein containing a sequence corresponding to amino acids 1-164 of human P21 (NP_001207707.1).
NCBI Gene ID #:
1026
NCBI Official Name:
cyclin dependent kinase inhibitor 1A
NCBI Official Symbol:
CDKN1A
NCBI Organism:
Homo sapiens
Physical State:
Liquid
PREDICTED MOLECULAR WEIGHT:
Observed: 21kDa
Purification:
Affinity purification
Research Area:
Apoptosis, Cancer, Cell Cycle, Immunology, Signal Transduction, Stem Cell
Swissprot #:
P38936
User NOte:
Optimal dilutions for each application to be determined by the researcher.
VALIDATION:
Antibody is Knockout validated.