DDX19B Polyclonal Antibody

SKU:BHA12102186
Overview
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DDX19B-specific polyclonal antibody raised in Rabbit. Validated for Western Blot, Immunohistochemistry, ELISA in Human, Mouse samples. Affinity-purified rabbit IgG.
Specificity Total Protein
Immunogen The antiserum was produced against synthesized peptide derived from human DDX19B. AA range:1-50
Molecular Weight ~53.9 kDa
UniProt Q9UMR2
Gene ID Human: 11269
Applications 3 validated
Available Options
Size
Options selector
Catalog no. Size
BT-AP02540-20UL 20 uL
BT-AP02540-50UL 50 uL
BT-AP02540-100UL 100 uL
Field Specification
Alternative Names DDX19B; DBP5; DDX19; TDBP; ATP-dependent RNA helicase DDX19B; DEAD box RNA helicase DEAD5; DEAD box protein 19B
Clonality
  • Polyclonal
Concentration 1 mg/ml
Formulation Liquid in PBS containing 50% glycerol, 0.5% BSA and 0.02% sodium azide.
Gene ID Human: 11269
Host Rabbit
Immunogen The antiserum was produced against synthesized peptide derived from human DDX19B. AA range:1-50
Isotype
  • IgG
Molecular Weight ~53.9 kDa
Product Type
  • Primary Antibody
Reactivity
  • Human
  • Mouse
Storage -20°C for 1 year
Target DDX19B

Product Overview

Primary Antibody

This antibody targets DDX19B and detects endogenous levels of DDX19B protein.

Validated Applications

Application Dilution Guidance
Western Blot (WB) Refer to datasheet for recommended working dilution
Immunohistochemistry (IHC) Refer to datasheet for recommended working dilution
ELISA Refer to datasheet for recommended working dilution
✔ Validated by Bioassay Technology Laboratory

Antibody Specifications

Target DDX19B
Host Rabbit
Clonality Polyclonal
Isotype IgG
Reactivity Human, Mouse
Purification Affinity Purification
Molecular Weight ~53.9 kDa
Concentration 1 mg/ml
Immunogen The antiserum was produced against synthesized peptide derived from human DDX19B. AA range:1-50
Formulation Liquid in PBS containing 50% glycerol, 0.5% BSA and 0.02% sodium azide.
Storage -20°C for 1 year
Gene ID Human: 11269
UniProt Q9UMR2 (Human: Q9UMR2)

Scientific Background

DEAD box proteins, characterized by the conserved motif Asp-Glu-Ala-Asp (DEAD), are putative RNA helicases. They are implicated in a number of cellular processes involving alteration of RNA secondary structure such as translation initiation, nuclear and mitochondrial splicing, and ribosome and spliceosome assembly. Based on their distribution patterns, some members of this family are believed to be involved in embryogenesis, spermatogenesis, and cellular growth and division. DDX19B encodes a DEAD box protein, which exhibits RNA-dependent ATPase and ATP-dependent RNA-unwinding activities. DEAD-box helicase 19B is recruited to the cytoplasmic fibrils of the nuclear pore complex, where it participates in the export of mRNA from the nucleus. Multiple alternatively spliced transcript variants encoding different isoforms have been found for DDX19B.

Alternative Names

DDX19B; DBP5; DDX19; TDBP; ATP-dependent RNA helicase DDX19B; DEAD box RNA helicase DEAD5; DEAD box protein 19B

Safety & Handling

⚠ Research Use Only (RUO). Not approved for diagnostic or therapeutic use. Handle with standard laboratory safety precautions. Contains sodium azide — avoid contact with skin/eyes; dispose per local regulations.
TargetDDX19B
HostRabbit
ClonalityPolyclonal
IsotypeIgG
ReactivityHuman, Mouse
PurificationAffinity Purification
Molecular Weight~53.9 kDa
Concentration1 mg/ml
ImmunogenThe antiserum was produced against synthesized peptide derived from human DDX19B. AA range:1-50
FormulationLiquid in PBS containing 50% glycerol, 0.5% BSA and 0.02% sodium azide.
Storage-20°C for 1 year
Gene IDHuman: 11269
UniProtQ9UMR2 (Human: Q9UMR2)

Optimized working dilutions depend on sample type and detection system. Titration is recommended.

ApplicationDilution Note
Western Blot (WB)Refer to datasheet for recommended working dilution
Immunohistochemistry (IHC)Refer to datasheet for recommended working dilution
ELISARefer to datasheet for recommended working dilution

DEAD box proteins, characterized by the conserved motif Asp-Glu-Ala-Asp (DEAD), are putative RNA helicases. They are implicated in a number of cellular processes involving alteration of RNA secondary structure such as translation initiation, nuclear and mitochondrial splicing, and ribosome and spliceosome assembly. Based on their distribution patterns, some members of this family are believed to be involved in embryogenesis, spermatogenesis, and cellular growth and division. DDX19B encodes a DEAD box protein, which exhibits RNA-dependent ATPase and ATP-dependent RNA-unwinding activities. DEAD-box helicase 19B is recruited to the cytoplasmic fibrils of the nuclear pore complex, where it participates in the export of mRNA from the nucleus. Multiple alternatively spliced transcript variants encoding different isoforms have been found for DDX19B.

Alternative Names

DDX19B; DBP5; DDX19; TDBP; ATP-dependent RNA helicase DDX19B; DEAD box RNA helicase DEAD5; DEAD box protein 19B

What species does this antibody react with?
This antibody has been validated for reactivity against Human, Mouse. Actual cross-reactivity is determined by immunogen sequence homology across species. Contact technical support for unlisted species.
What applications has this antibody been validated for?
Validated applications include: Western Blot (WB), Immunohistochemistry (IHC), ELISA. Each application was tested with positive and negative controls. Contact our team regarding applications not listed.
How was this antibody produced and purified?
This polyclonal IgG antibody was raised in rabbit against a synthesized target-specific peptide. It was affinity-purified from antiserum using an epitope-specific immunogen, yielding a highly specific antibody suitable for multiple research applications.
What is the expected molecular weight of DDX19B?
The predicted molecular weight of DDX19B is ~53.9 kDa. Band size may vary slightly depending on post-translational modifications and gel percentage.
What storage conditions does this antibody require?
Store at −20°C for long-term storage. Avoid repeated freeze-thaw cycles. Working aliquots can be stored at 4°C for short-term use. The formulation includes 50% glycerol as a cryoprotectant.

Customization & Add-ons: Can’t find the antibody you need—or require a custom format for your assay? We can help you source the best match or support custom antibody solutions for diverse research needs, including species and isotype selection, conjugations and labeling (e.g., HRP/AP, biotin, fluorophores), purification grade options (Protein A/G, affinity purified), formulation preferences (buffer selection, carrier-free, glycerol-free), custom concentrations and aliquoting, low-endotoxin options for cell-based work, and application-focused QC/validation support (project dependent). Click Talk to a Scientist to submit a request, email us at support@biohippo.com, or explore our Research Services for additional support—our team will follow up with feasibility details and next steps.

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