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AB276098

Human CHEK2 (Chk2) knockout A549 cell line

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(1 Publication)

CHEK2 KO cell line available to order. KO validated by Western blot. Free of charge wild type control available. Knockout achieved by using CRISPR/Cas9, Homozygous: 151 bp deletion in exon 2. To order both knockout and wild-type control cells: select '2 x 1000000 Cells/vial'. To order only knockout cells: select '1000000 Cells/vial'.

View Alternative Names

CHEK 2, CHK2 checkpoint homolog, CHK2 checkpoint homolog (S. pombe), CHK2_HUMAN, Cds1 homolog, Checkpoint kinase 2, Checkpoint like protein CHK2, HuCds 1, LFS 2, PP1425, Rad53 homolog, Serine/threonine-protein kinase Chk2, hCds1

3 Images
Western blot - Human CHEK2 (Chk2) knockout A549 cell line (AB276098)
  • WB

Lab

Western blot - Human CHEK2 (Chk2) knockout A549 cell line (AB276098)

Lanes 1 - 4:

Western blot - Anti-Chk2 antibody [EPR19482] (<a href='/en-us/products/primary-antibodies/chk2-antibody-epr19482-ab207446'>ab207446</a>) at 1/1000 dilution

Lanes 1 - 4:

Western blot - Anti-Chk2 antibody [EPR19482] - BSA and Azide free (<a href='/en-us/products/primary-antibodies/chk2-antibody-epr19482-bsa-and-azide-free-ab251477'>ab251477</a>) at 1/1000 dilution

Lane 1:

Wild-type A549 cell lysate at 20 µg

Lane 2:

Western blot - Human CHEK2 (Chk2) knockout A549 cell line (ab276098)

Lane 2:

CHEK2 knockout A549 cell lysate at 20 µg

Lane 3:

HEK-293 cell lysate at 20 µg

Lane 4:

MDA-MB-231 cell lysate at 20 µg

Secondary

All lanes:

Goat anti-Rabbit IgG H&L 800CW and Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution

Observed band size: 67 kDa

false

Western blot - Human CHEK2 (Chk2) knockout A549 cell line (AB276098)
  • WB

Lab

Western blot - Human CHEK2 (Chk2) knockout A549 cell line (AB276098)

Lanes 1 - 4:

Western blot - Anti-Chk2 antibody [EPR4325] (<a href='/en-us/products/primary-antibodies/chk2-antibody-epr4325-ab109413'>ab109413</a>) at 1/5000 dilution

Lanes 1 - 4:

Western blot - Anti-Chk2 antibody [EPR4325] - BSA and Azide free (<a href='/en-us/products/primary-antibodies/chk2-antibody-epr4325-bsa-and-azide-free-ab227998'>ab227998</a>) at 1/5000 dilution

Lane 1:

Wild-type A549 cell lysate at 20 µg

Lane 2:

Western blot - Human CHEK2 (Chk2) knockout A549 cell line (ab276098)

Lane 2:

CHEK2 knockout A549 cell lysate at 20 µg

Lane 3:

HEK-293 cell lysate at 20 µg

Lane 4:

MDA-MB-231 cell lysate at 20 µg

Secondary

All lanes:

Goat anti-Rabbit IgG H&L 800CW and Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution

Observed band size: 67 kDa

false

Sanger Sequencing - Human CHEK2 (Chk2) knockout A549 cell line (AB276098)
  • Sanger seq

Supplier Data

Sanger Sequencing - Human CHEK2 (Chk2) knockout A549 cell line (AB276098)

151 bp deletion in exon 2.

Key facts

Cell type

A549

Species or organism

Human

Tissue

Lung

Form

Liquid

form

Knockout validation

Western blot

Mutation description

Knockout achieved by using CRISPR/Cas9, Homozygous: 151 bp deletion in exon 2.

Disease

Carcinoma

Product details

We will provide viable cells that proliferate on revival.

This product is subject to limited use licenses from The Broad Institute and ERS Genomics Limited, and is developed with patented technology. For full details of the limited use licenses and relevant patents please refer to our limited use license and patent pages.

What's included?

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Properties and storage information

Gene name
CHEK2
Gene editing type
Knockout
Gene editing method
CRISPR technology
Knockout validation
Western blot
Zygosity
Homozygous
Shipped at conditions
Dry Ice
Appropriate short-term storage conditions
-196°C
Appropriate long-term storage conditions
-196°C

Handling procedures

Initial handling guidelines

Upon arrival, the vial should be stored in liquid nitrogen vapor phase and not at -80°C. Storage at -80°C may result in loss of viability.

1. Thaw the vial in 37°C water bath for approximately 1-2 minutes.
2. Transfer the cell suspension (0.8 mL) to a 15 mL/50 mL conical sterile polypropylene centrifuge tube containing 8.4 mL pre-warmed culture medium, wash vial with an additional 0.8 mL culture medium (total volume 10 mL) to collect remaining cells, and centrifuge at 201 x g (rcf) for 5 minutes at room temperature. 10 mL represents minimum recommended dilution. 20 mL represents maximum recommended dilution.
3. Resuspend the cell pellet in 5 mL pre-warmed culture medium and count using a haemocytometer or alternative cell counting method seed all remaining cells into a T25.
4. Incubate the culture at 37°C incubator with 5% CO2. Check the culture one day after revival and continue to check until 80% confluent. Media change can be given if needed.
5. Once confluent passage into an appropriate flask at a density of 2x104 cells/cm2. Seeding density is given as a guide only and should be scaled to align with individual lab schedules. Cultures should be monitored daily.

Subculture guidelines
  • All seeding densities should be based on cell counts gained by established methods.
  • A guide seeding density of 2x104 cells/cm2 is recommended.
  • Cells should be passaged when they have achieved 80-90% confluence.
  • Do not allow the cell density to exceed 7x104 cells/cm2.
Culture medium

F-12K + 10% FBS

Cryopreservation medium

Cell Freezing Medium-DMSO Serum free media, contains 8.7% DMSO in MEM supplemented with methyl cellulose.

Quality control

STR analysis

CSF1PO, D13S317, D7S820, D5S818, TH01, D16S539, TPOX

Cell culture

Biosafety level

EU: 1 US: 1

Adherent/suspension

Adherent

Gender

Male

Product protocols

Publications (1)

Recent publications for all applications. Explore the full list and refine your search

Nature communications 15:10782 PubMed39737931

2024

Chk2 sustains PLK1 activity in mitosis to ensure proper chromosome segregation.

Applications

Unspecified application

Species

Unspecified reactive species

Elizabeth M Black,Carlos Andrés Ramírez Parrado,Isabelle Trier,Wenxue Li,Yoon Ki Joo,Jennifer Pichurin,Yansheng Liu,Lilian Kabeche
View all publications

Product promise

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For full details, please see our Terms & Conditions

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