Validation Data Gallery
Tested Applications
| Positive WB detected in | COLO 320 cells, HeLa cells, Jurkat cells, PC-3 cells, HepG2 cells |
| Positive IP detected in | COLO 320 cells |
| Positive IHC detected in | human colon cancer tissue, human breast cancer tissue Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0 |
| Positive IF/ICC detected in | HeLa cells |
| Positive FC (Intra) detected in | HepG2 cells |
Recommended dilution
| Application | Dilution |
|---|---|
| Western Blot (WB) | WB : 1:5000-1:50000 |
| Immunoprecipitation (IP) | IP : 0.5-4.0 ug for 1.0-3.0 mg of total protein lysate |
| Immunohistochemistry (IHC) | IHC : 1:50-1:500 |
| Immunofluorescence (IF)/ICC | IF/ICC : 1:50-1:500 |
| Flow Cytometry (FC) (INTRA) | FC (INTRA) : 0.40 ug per 10^6 cells in a 100 µl suspension |
| It is recommended that this reagent should be titrated in each testing system to obtain optimal results. | |
| Sample-dependent, Check data in validation data gallery. | |
Product Information
10528-1-AP targets DDX21 in WB, IHC, IF/ICC, FC (Intra), IP, CoIP, chIP, RIP, ELISA applications and shows reactivity with human samples.
| Tested Reactivity | human |
| Cited Reactivity | human |
| Host / Isotype | Rabbit / IgG |
| Class | Polyclonal |
| Type | Antibody |
| Immunogen |
CatNo: Ag0804 Product name: Recombinant human DDX21 protein Source: e coli.-derived, PGEX-4T Tag: GST Domain: 1-180 aa of BC008071 Sequence: MPGKLRSDAGLESDTAMKKGETLRKQTEEKEKKEKPKSDKTEEIAEEEETVFPKAKQVKKKAEPSEVDMNSPKSKKAKKKEEPSQNDISPKTKSLRKKKEPIEKKVVSSKTKKVTKNEEPSEEEIDAPKPKKMKKEKEMNGETREKSPKLKNGFPHPEPDCNPSEAASEESNSEIEQEIP 相同性解析による交差性が予測される生物種 |
| Full Name | DEAD (Asp-Glu-Ala-Asp) box polypeptide 21 |
| Calculated molecular weight | 87 kDa |
| Observed molecular weight | 87 kDa |
| GenBank accession number | BC008071 |
| Gene Symbol | DDX21 |
| Gene ID (NCBI) | 9188 |
| RRID | AB_2092705 |
| Conjugate | Unconjugated |
| Form | |
| Form | Liquid |
| Purification Method | Antigen affinity purification |
| UNIPROT ID | Q9NR30 |
| Storage Buffer | PBS with 0.02% sodium azide and 50% glycerol{{ptg:BufferTemp}}7.3 |
| Storage Conditions | Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. |
Background Information
DX21 protein belongs to DEAD box protein family which is characterized by the conserved motif Asp-Glu-Ala-Asp (DEAD). As a putative RNA helicase, DDX21 unwinds double-stranded RNA, folds single-stranded RNA and is involved in process including ribosomal RNA biogeneis, RNA editing and general transcription. Interaction of DDX21 and c-Jun was reported in ribosomal RNA processing. 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. Catalog# 10528-1-AP is a rabbit polyclonal antibody raised against N-terminal of human DDX21.
Protocols
| Product Specific Protocols | |
|---|---|
| IF protocol for DDX21 antibody 10528-1-AP | Download protocol |
| IHC protocol for DDX21 antibody 10528-1-AP | Download protocol |
| IP protocol for DDX21 antibody 10528-1-AP | Download protocol |
| WB protocol for DDX21 antibody 10528-1-AP | Download protocol |
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols |
Publications
| Species | Application | Title |
|---|---|---|
Science lncRNA SLERT controls phase separation of FC/DFCs to facilitate Pol I transcription. | ||
Mol Cell Activation of PARP-1 by snoRNAs Controls Ribosome Biogenesis and Cell Growth via the RNA Helicase DDX21. | ||
Nucleic Acids Res GPATCH4 functions as a regulator of nucleolar R-loops in hepatocellular carcinoma cells | ||
Dev Cell DDX20 is required for cell-cycle reentry of prospermatogonia and establishment of spermatogonial stem cell pool during testicular development in mice | ||
Dev Cell PRL3-DDX21 Transcriptional Control of Endolysosomal Genes Restricts Melanocyte Stem Cell Differentiation. |












