Gab 2 Polyclonal Antibody

SKU:BHA12104450
Overview
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GAB2-specific polyclonal antibody raised in Rabbit. Validated for Western Blot, Immunohistochemistry, ELISA in Human, Mouse, Rat samples. Affinity-purified rabbit IgG.
Specificity Total Protein
Immunogen The antiserum was produced against synthesized peptide derived from human Gab2. AA range:125-174
Molecular Weight ~74.5 kDa
UniProt Q9UQC2
Gene ID Human: 9846; Rat: 84477
Applications 3 validated
Available Options
Size
Options selector
Catalog no. Size
BT-AP03411-20UL 20 uL
BT-AP03411-50UL 50 uL
BT-AP03411-100UL 100 uL
Field Specification
Alternative Names GAB2; KIAA0571; GRB2-associated-binding protein 2; GRB2-associated binder 2; Growth factor receptor bound protein 2-associated protein 2; pp100
Clonality
  • Polyclonal
Concentration 1 mg/ml
Formulation Liquid in PBS containing 50% glycerol, 0.5% BSA and 0.02% sodium azide.
Gene ID Human: 9846; Rat: 84477
Host Rabbit
Immunogen The antiserum was produced against synthesized peptide derived from human Gab2. AA range:125-174
Isotype
  • IgG
Molecular Weight ~74.5 kDa
Product Type
  • Primary Antibody
Reactivity
  • Human
  • Mouse
  • Rat
  • Monkey
Storage -20°C for 1 year
Target GAB2

Product Overview

Primary Antibody

This antibody targets GAB2 and detects endogenous levels of GAB2 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 GAB2
Host Rabbit
Clonality Polyclonal
Isotype IgG
Reactivity Human, Mouse, Rat, Monkey
Purification Affinity Purification
Molecular Weight ~74.5 kDa
Concentration 1 mg/ml
Immunogen The antiserum was produced against synthesized peptide derived from human Gab2. AA range:125-174
Formulation Liquid in PBS containing 50% glycerol, 0.5% BSA and 0.02% sodium azide.
Storage -20°C for 1 year
Gene ID Human: 9846; Rat: 84477
UniProt Q9UQC2 (Human: Q9UQC2; Mouse: Q9Z1S8; Rat: Q9EQH1)

Scientific Background

GAB2 (GRB2 associated binding protein 2) is a member of the GRB2-associated binding protein (GAB) gene family. These proteins contain pleckstrin homology (PH) domain, and bind SHP2 tyrosine phosphatase and GRB2 adapter protein. They act as adapters for transmitting various signals in response to stimuli through cytokine and growth factor receptors, and T- and B-cell antigen receptors. The protein encoded by GAB2 is the principal activator of phosphatidylinositol-3 kinase in response to activation of the high affinity IgE receptor. Two alternatively spliced transcripts encoding different isoforms have been described for GAB2.

Alternative Names

GAB2; KIAA0571; GRB2-associated-binding protein 2; GRB2-associated binder 2; Growth factor receptor bound protein 2-associated protein 2; pp100

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.
TargetGAB2
HostRabbit
ClonalityPolyclonal
IsotypeIgG
ReactivityHuman, Mouse, Rat, Monkey
PurificationAffinity Purification
Molecular Weight~74.5 kDa
Concentration1 mg/ml
ImmunogenThe antiserum was produced against synthesized peptide derived from human Gab2. AA range:125-174
FormulationLiquid in PBS containing 50% glycerol, 0.5% BSA and 0.02% sodium azide.
Storage-20°C for 1 year
Gene IDHuman: 9846; Rat: 84477
UniProtQ9UQC2 (Human: Q9UQC2; Mouse: Q9Z1S8; Rat: Q9EQH1)

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

GAB2 (GRB2 associated binding protein 2) is a member of the GRB2-associated binding protein (GAB) gene family. These proteins contain pleckstrin homology (PH) domain, and bind SHP2 tyrosine phosphatase and GRB2 adapter protein. They act as adapters for transmitting various signals in response to stimuli through cytokine and growth factor receptors, and T- and B-cell antigen receptors. The protein encoded by GAB2 is the principal activator of phosphatidylinositol-3 kinase in response to activation of the high affinity IgE receptor. Two alternatively spliced transcripts encoding different isoforms have been described for GAB2.

Alternative Names

GAB2; KIAA0571; GRB2-associated-binding protein 2; GRB2-associated binder 2; Growth factor receptor bound protein 2-associated protein 2; pp100

What species does this antibody react with?
This antibody has been validated for reactivity against Human, Mouse, Rat, Monkey. 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 GAB2?
The predicted molecular weight of GAB2 is ~74.5 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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