Tested Applications
| Positive WB detected in | fetal human brain tissue, mouse brain tissue, SKOV-3 cells, rat brain tissue |
| Positive IP detected in | mouse brain tissue |
| Positive IHC detected in | mouse brain tissue, human brain tissue, human kidney tissue, human lung cancer tissue, mouse ovary tissue, human tonsillitis 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 |
Recommended dilution
| Application | Dilution |
|---|---|
| Western Blot (WB) | WB : 1:500-1:2000 |
| 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 : 1:200-1:800 |
| 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
11136-1-AP targets GNAI2 in WB, IHC, IF/ICC, IP, CoIP, ELISA applications and shows reactivity with human, mouse, rat samples.
| Tested Reactivity | human, mouse, rat |
| Cited Reactivity | human, mouse, rat |
| Host / Isotype | Rabbit / IgG |
| Class | Polyclonal |
| Type | Antibody |
| Immunogen |
CatNo: Ag1597 Product name: Recombinant human GNAI2 protein Source: e coli.-derived, PGEX-4T Tag: GST Domain: 1-355 aa of BC012138 Sequence: MGCTVSAEDKAAAERSKMIDKNLREDGEKAAREVKLLLLGAGESGKSTIVKQMKIIHEDGYSEEECRQYRAVVYSNTIQSIMAIVKAMGNLQIDFADPSRADDARQLFALSCTAEEQGVLPDDLSGVIRRLWADHGVQACFGRSREYQLNDSAAYYLNDLERIAQSDYIPTQQDVLRTRVKTTGIVETHFTFKDLHFKMFDVGGQRSERKKWIHCFEGVTAIIFCVALSAYDLVLAEDEEMNRMHESMKLFDSICNNKWFTDTSIILFLNKKDLFEEKITHSPLTICFPEYTGANKYDEAASYIQSKFEDLNKRKDTKEIYTHFTCATDTKNVQFVFDAVTDVIIKNNLKDCGLF Predict reactive species |
| Full Name | guanine nucleotide binding protein (G protein), alpha inhibiting activity polypeptide 2 |
| Calculated Molecular Weight | 41 kDa |
| Observed Molecular Weight | 35-40 kDa |
| GenBank Accession Number | BC012138 |
| Gene Symbol | GNAI2 |
| Gene ID (NCBI) | 2771 |
| RRID | AB_2232442 |
| Conjugate | Unconjugated |
| Form | Liquid |
| Purification Method | Antigen affinity purification |
| UNIPROT ID | P04899 |
| Storage Buffer | PBS with 0.02% sodium azide and 50% glycerol, pH 7.3. |
| Storage Conditions | Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. 20ul sizes contain 0.1% BSA. |
Background Information
GNAI2, also named as GNAI2B, belongs to the G-alpha family. G(i/o/t/z) subfamily. Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling systems. The G(i) proteins are involved in hormonal regulation of adenylate cyclase: they inhibit the cyclase in response to beta-adrenergic stimuli. GNAI2 is 93% homolog to GNAI1, 94% to GNAI3, 85% to GNAT3, 82% to GNAT2.
Protocols
| Product Specific Protocols | |
|---|---|
| IF protocol for GNAI2 antibody 11136-1-AP | Download protocol |
| IHC protocol for GNAI2 antibody 11136-1-AP | Download protocol |
| IP protocol for GNAI2 antibody 11136-1-AP | Download protocol |
| WB protocol for GNAI2 antibody 11136-1-AP | Download protocol |
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols |
Publications
What published studies show
The GNAI2 Polyclonal antibody (Cat# 11136-1-AP) has 10 total citations. These appear in journals including Nature Communications, Advanced Science, Science Advances, Cells, International Journal of Molecular Sciences, Oncotarget, Brain Research Bulletin, eLife, and bioRxiv. Research fields span mechanosensory hair cell biology, head and neck squamous cell carcinoma, Sertoli cell ferroptosis, diabetic nephropathy, Kawasaki disease biomarkers, glioblastoma signaling, and adrenergic signaling in anxiety.
| Species | Application | Title |
|---|---|---|
Adv Sci (Weinh) Norepinephrine Induces Sertoli Cell Ferroptosis via Receptors Desensitization Causing Stress-Related Male Reproductive Dysfunction. | ||
Adv Sci (Weinh) Targeting Squalene Epoxidase Confers Metabolic Vulnerability and Overcomes Chemoresistance in HNSCC | ||
Sci Adv RGS12 polarizes the GPSM2-GNAI complex to organize and elongate stereocilia in sensory hair cells | ||
Cells Finerenone Alleviates Over-Activation of Complement C5a-C5aR1 Axis of Macrophages by Regulating G Protein Subunit Alpha i2 to Improve Diabetic Nephropathy | ||
Int J Mol Sci Plasma Exosomal-Derived SERPINA1 and GNAI2 Downregulation as Potential Diagnostic Biomarkers of Kawasaki Disease with Coronary Artery Aneurysms |



































