Disclaimer

Clicking the images or links will redirect you to a website hosted by BenchSci that provides third-party scientific content. Neither the content nor the BenchSci technology and processes for selection have been evaluated by us; we are providing them as-is and without warranty of any kind, including for use or application of the Thermo Fisher Scientific products presented.

  • Primary Antibodies ›
  • CDK4 Antibodies

Invitrogen

CDK4 Polyclonal Antibody

View all (63) CDK4 antibodies

{{$productOrderCtrl.translations['antibody.pdp.commerceCard.promotion.promotions']}}

{{$productOrderCtrl.translations['antibody.pdp.commerceCard.promotion.viewpromo']}}

{{$productOrderCtrl.translations['antibody.pdp.commerceCard.promotion.promocode']}}: {{promo.promoCode}} {{promo.promoTitle}} {{promo.promoDescription}}. {{$productOrderCtrl.translations['antibody.pdp.commerceCard.promotion.learnmore']}}

Datasheet
Protocols
Questions & Answers
Datasheet
Protocols
Questions & Answers

Cite CDK4 Polyclonal Antibody

  • Antibody Testing Data (6)
CDK4 Antibody in Immunocytochemistry (ICC/IF)
Group 53 Created with Sketch.
CDK4 Antibody in Immunocytochemistry (ICC/IF)
Group 53 Created with Sketch.

FIGURE: 1 / 6

{{ $ctrl.currentElement.advancedVerification.fullName }}
{{ $ctrl.currentElement.advancedVerification.text }}

CDK4 Antibody (PA5-14445) in ICC/IF

Immunocytochemistry analysis of CDK4 in HeLa cells. Samples were incubated with CDK4 polyclonal antibody (Product # PA5-14445) using a dilution of 1:25 for 1 h at 37°C followed by Alexa Fluor® 488 conjugated donkey anti-rabbit antibody (green) at a dilution of 1:400 for 50 min at 37°C. Cells were fixed with 4% PFA (20 min) and permeabilized with Triton X-100 (0.1%, 10 min). Cytoplasmic actin was counterstained with Alexa Fluor® 555 (red) conjugated Phalloidin (7 units/mL, 1 h at 37°C). CDK4 immunoreactivity is localized to Cytoplasm signif... View More {{ $ctrl.currentElement.advancedVerification.fullName }} validation info. View more
Published figure supplied by benchsci-logo
PMID: {{$ctrl.currentElement.benchSciPubmedId}}
View Product

{{$ctrl.videoDesc}}

{{$ctrl.videoLongDesc}}

CDK4 Antibody in Immunocytochemistry (ICC/IF)
CDK4 Antibody in Immunohistochemistry (Paraffin) (IHC (P))
CDK4 Antibody in Immunohistochemistry (Paraffin) (IHC (P))
CDK4 Antibody in Western Blot (WB)
CDK4 Antibody in Western Blot (WB)
CDK4 Antibody in Flow Cytometry (Flow)

Product Details

PA5-14445

Applications
Tested Dilution
Publications

Western Blot (WB)

1:1,000
-

Immunohistochemistry (Paraffin) (IHC (P))

1:50-1:100
-

Immunocytochemistry (ICC/IF)

1:10-1:50
-

Flow Cytometry (Flow)

1:10-1:50
-
Product Specifications

Species Reactivity

Human

Host/Isotype

Rabbit / IgG

Class

Polyclonal

Type

Antibody

Immunogen

KLH conjugated synthetic peptide between 273-305 amino acids from the C-terminal region of human CDK4

Conjugate

Unconjugated Unconjugated Unconjugated

Form

Liquid

Purification

Ammonium sulfate precipitation, Size-exclusion - Dialysis

Storage buffer

PBS, pH 7.4

Contains

0.09% sodium azide

Storage conditions

Store at 4°C short term. For long term storage, store at -20°C, avoiding freeze/thaw cycles.

Shipping conditions

Ambient (domestic); Wet ice (international)

RRID

AB_2291635

Target Information

CDK4/cyclin D3 serine/threonine kinase is dimeric protein complex. CDK4 is a member of the cyclin-dependent protein kinase family and is involved in the control of cell proliferation during the G1 phase of cell cycle. CDK4 forms a complex with the D-type cyclins and is inhibited by p16 (cyclin-dependent kinase inhibitor-2). CDK4 can mediate phosphorylation of the C-terminal region of Rb protein leading to an active transcriptional repression of E2F complex. CDC37 and HSP90 can preferentially associate with the fraction of CDK4 not bound to D-type cyclins. SMAD3 is a major physiologic substrate of the G1 cyclin-dependent kinases CDK4 and CDK2. Although CDK6 and CDK4 can both phosphorylate multiple residues in the Rb protein, they do so with different residue selectivity in vitro; CDK6 phosphorylates Thr821 while CDK4 phosphorylates Thr826 on Rb protein.

For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.

References (0)

Have you cited this product in a publication?
Let us know so we can reference it here.
Cite this product

Bioinformatics

Protein Aliases: Cell division protein kinase 4; Cyclin-dependent kinase 4; MGC14458; PSK-J3

View more View less

Gene Aliases: CDK4; CMM3; PSK-J3

View more View less

UniProt ID: (Human) P11802

View more View less

Entrez Gene ID: (Human) 1019

View more View less

Function(s)
cyclin-dependent protein serine/threonine kinase activity protein binding ATP binding cyclin-dependent protein serine/threonine kinase regulator activity cyclin binding protein complex binding
Process(es)
G1/S transition of mitotic cell cycle lens development in camera-type eye protein phosphorylation signal transduction circadian rhythm positive regulation of cell proliferation response to toxic substance response to lead ion regulation of gene expression positive regulation of G2/M transition of mitotic cell cycle organ regeneration response to testosterone response to drug positive regulation of apoptotic process positive regulation of translation positive regulation of cell cycle positive regulation of cell size regulation of protein kinase activity positive regulation of fibroblast proliferation cell division response to hyperoxia negative regulation of cell cycle arrest
It has to be done as per old AB suggested Products section.
guarantee_icon

Performance Guarantee

If an Invitrogen™ antibody doesn't perform as described on our website or datasheet,we'll replace the product at no cost to you, or provide you with a credit for a future purchase.*

Learn more
help_icon

We're here to help

Get expert recommendations for common problems or connect directly with an on staff expert for technical assistance related to applications, equipment and general product use.

Contact tech support

Your items have has been added!


Host server : magellan-search-649bfd9c6b-jlsz7:80/100.66.128.142:80.
git-commit: 6001d82975f0049f9efc09ec70b1b2d89229eeb3
git-url: https://github.com/thermofisher/magellan-search
git-branch: release/2.36.2-2025.09.39-1.0