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 ›
  • DDX21 Antibodies

Proteintech

DDX21 Polyclonal Antibody

33 References
View all (18) DDX21 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 DDX21 Polyclonal Antibody

  • Antibody Testing Data (18)
DDX21 Antibody in Immunocytochemistry (ICC/IF)
Group 53 Created with Sketch.
DDX21 Antibody in Immunocytochemistry (ICC/IF)
Group 53 Created with Sketch.

FIGURE: 1 / 18

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

DDX21 Antibody (10528-1-AP) in ICC/IF

Immunofluorescent analysis of HepG2 cells, using DDX21 antibody 10528-1-AP at 1:50 dilution and Rhodamine-labeled goat anti-rabbit IGG (red). Blue pseudocolor = DAPI (fluorescent DNA dye). {{ $ctrl.currentElement.advancedVerification.fullName }} validation info. View more
Published figure supplied by benchsci-logo
PMID: {{$ctrl.currentElement.benchSciPubmedId}}
View Product

{{$ctrl.videoDesc}}

{{$ctrl.videoLongDesc}}

DDX21 Antibody in Immunocytochemistry (ICC/IF)
DDX21 Antibody in Immunohistochemistry (Paraffin) (IHC (P))
DDX21 Antibody in Immunohistochemistry (Paraffin) (IHC (P))
DDX21 Antibody in Western Blot (WB)
DDX21 Antibody in Western Blot (WB)
DDX21 Antibody in Western Blot (WB)
DDX21 Antibody in Western Blot (WB)
DDX21 Antibody in Western Blot (WB)
DDX21 Antibody in Western Blot (WB)
DDX21 Antibody in Western Blot (WB)
DDX21 Antibody in Western Blot (WB)
DDX21 Antibody in Western Blot (WB)
DDX21 Antibody in Western Blot (WB)
DDX21 Antibody in Western Blot (WB)
DDX21 Antibody in Western Blot (WB)
DDX21 Antibody in Western Blot (WB)
DDX21 Antibody in Western Blot (WB)
DDX21 Antibody in Immunoprecipitation (IP)
DDX21 Polyclonal Antibody

Product Details

10528-1-AP

Applications
Tested Dilution
Publications

Western Blot (WB)

1:1,000-1:4,000
View 18 publications 18 publications

Immunohistochemistry (IHC)

-
View 3 publications 3 publications

Immunohistochemistry (Paraffin) (IHC (P))

1:20-1:200
-

Immunocytochemistry (ICC/IF)

1:20-1:200
View 7 publications 7 publications

Immunoprecipitation (IP)

0.5-4.0 µg
View 3 publications 3 publications

ChIP assay (ChIP)

Assay-dependent
View 1 publication 1 publication

Not applicable (N/A)

-
View 1 publication 1 publication
Product Specifications

Species Reactivity

Human, Mouse, Rat

Published species

Human

Host/Isotype

Rabbit / IgG

Class

Polyclonal

Type

Antibody

Immunogen

DDX21 Fusion Protein Ag0804 (1-180 aa encoded by BC008071)
View immunogen

Conjugate

Unconjugated Unconjugated Unconjugated

Form

Liquid

Concentration

0.43 mg/mL

Purification

Antigen affinity chromatography

Storage buffer

PBS, pH 7.3, with 50% glycerol

Contains

0.02% sodium azide

Storage conditions

-20°C

Shipping conditions

Wet ice (domestic); Dry ice (international)

Product Specific Information

DDX21 exists as two isoforms, molecular weight of modified isoform one is about 87 -100 kDa, and the post-modified isoform is about 75-85 kDa. 10528-1-AP is a rabbit polyclonal antibody raised against the N-terminal of human DDX21.

Immunogen sequence: MPGKLRSDA GLESDTAMKK GETLRKQTEE KEKKEKPKSD KTEEIAEEEE TVFPKAKQVK KKAEPSEVDM NSPKSKKAKK KEEPSQNDIS PKTKSLRKKK EPIEKKVVSS KTKKVTKNEE PSEEEIDAPK PKKMKKEKEM NGETREKSPK LKNGFPHPEP DCNPSEAASE ESNSEIEQEI P (1-180 aa encoded by BC008071)

Target Information

Eukaryotic initiation factor 2B (EIF2B), which is necessary for protein synthesis, is a GTP exchange factor composed of five different subunits. The protein encoded by this gene is the fourth, or delta, subunit. Defects in this gene are a cause of leukoencephalopathy with vanishing white matter (VWM) and ovarioleukodystrophy. Multiple transcript variants encoding different isoforms have been found for this gene.

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

Bioinformatics

Protein Aliases: DEAD (Asp-Glu-Ala-Asp) box helicase 21; DEAD (Asp-Glu-Ala-Asp) box polypeptide 21; DEAD (Asp-Glu-Ala-Asp) box polypeptide 21a; DEAD box protein 21; DEAD/H (Asp-Glu-Ala-Asp/His) box polypeptide 21; DEAD/H (Asp-Glu-Ala-Asp/His) box polypeptide 21 (RNA helicase II/Gu); Gu protein; Gu-alpha; Nucleolar RNA helicase 2; Nucleolar RNA helicase Gu; Nucleolar RNA helicase II; RH II/Gu; RH-II/Gualpha; RNA helicase II/Gu alpha

View more View less

Gene Aliases: AI255159; AL022742; D10Ertd645e; D10Wsu42e; DDX21; Ddx21a; GUA; GURDB; RH-II/GU; RH-II/GuA

View more View less

UniProt ID: (Human) Q9NR30, (Rat) Q3B8Q1, (Mouse) Q9JIK5

View more View less

Entrez Gene ID: (Human) 9188, (Rat) 317399, (Mouse) 56200

View more View less

Function(s)
double-stranded RNA binding ATP-dependent RNA helicase activity protein binding ATP binding rRNA binding snoRNA binding poly(A) RNA binding 7SK snRNA binding RNA binding helicase activity nucleotide binding nucleic acid binding RNA helicase activity hydrolase activity
Process(es)
osteoblast differentiation metabolic process response to virus response to exogenous dsRNA rRNA processing transcription from RNA polymerase II promoter RNA secondary structure unwinding positive regulation of gene expression, epigenetic transcription, DNA-templated
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