Human CDKN1A Knockout HeLa Cell Line

Cat. No.
CLCP-00350087
Product Size
1 x 106 cells/vial, 1 mL

Product Overview

Parental Cell Line
HeLa
Biosafety Level
BSL-2
Species
Human
Mutation Description
Knockout achieved by using CRISPR/Cas9, 16 bp deletion in exon 2 and Insertion of the selection cassette in exon 2
Knockout Validation
Sanger Sequencing
Tested Applications
Sanger Sequencing, WB

Cell Line Properties

Tissue
Cervix
Morphology
Epithelial
Viability
~80%
Adherent / Suspension
Adherent
Gender
Female

Target Information

Gene Name
CDKN1A
Gene ID
UniProt No.
Gene Function
May be the important intermediate by which p53/TP53 mediates its role as an inhibitor of cellular proliferation in response to DNA damage. Binds to and inhibits cyclin-dependent kinase activity, preventing phosphorylation of critical cyclin-dependent kinase substrates and blocking cell cycle progression. Functions in the nuclear localization and assembly of cyclin D-CDK4 complex and promotes its kinase activity towards RB1. At higher stoichiometric ratios, inhibits the kinase activity of the cyclin D-CDK4 complex.
Sequence Similarities
Belongs to the CDI family.
Post-translational Modifications
Phosphorylation of Thr-145 by Akt or of Ser-146 by PKC impairs binding to PCNA. Phosphorylation at Ser-114 by GSK3-beta enhances ubiquitination by the DCX(DTL) complex. Ubiquitinated by MKRN1; leading to polyubiquitination and 26S proteasome-dependent degradation. Ubiquitinated by the DCX(DTL) complex, also named CRL4(CDT2) complex, leading to its degradation during S phase or following UV irradiation. Ubiquitination by the DCX(DTL) complex is essential to control replication licensing and is PCNA-dependent: interacts with PCNA via its PIP-box, while the presence of the containing the 'K+4' motif in the PIP box, recruit the DCX(DTL) complex, leading to its degradation.

Storage & Handling

Recommended Control
Human wild-type HeLa cell line.
Cryopreservation Cell Medium
Cell freezing medium - DMSO serum free media, contains 8.7% DMSO in MEM supplemented with methyl cellulose.
Culture Medium
DMEM (High Glucose) + 10% FBS
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.
Storage Instructions
Shipped on dry ice. Store in liquid nitrogen.
Storage Buffer
Constituents: 8.7% Dimethylsulfoxide, 2% Cellulose, methyl ether.

For Research Use Only. Not For Clinical Use.

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