Validation Data Gallery
Tested Applications
| Positive WB detected in | HEK-293 cells, K-562 cells | 
| Positive IHC detected in | human colon 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 | HEK-293 cells | 
Recommended dilution
| Application | Dilution | 
|---|---|
| Western Blot (WB) | WB : 1:500-1:3000 | 
| Immunohistochemistry (IHC) | IHC : 1:50-1:500 | 
| Immunofluorescence (IF)/ICC | IF/ICC : 1:500-1:2000 | 
| 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. | |
Published Applications
| WB | See 6 publications below | 
| IHC | See 1 publications below | 
Product Information
10919-1-AP targets SF3B2 in WB, IHC, IF/ICC, ELISA applications and shows reactivity with human samples.
| Tested Reactivity | human | 
| Cited Reactivity | human | 
| Host / Isotype | Rabbit / IgG | 
| Class | Polyclonal | 
| Type | Antibody | 
| Immunogen | CatNo: Ag1009 Product name: Recombinant human SF3B2 protein Source: e coli.-derived, PGEX-4T Tag: GST Domain: 331-636 aa of BC007610 Sequence: LYYEGKEFETRLKEKKPGDLSDELRISLGMPVGPNAHKVPPPWLIAMQRYGPPPSYPNLKIPG LNSPIPESCSFGYHAGGWGKPPVDETGKPLYGDVFGTNAAEFQTKTEEEEIDRTPWGELEPSD EESSEEEEEEESDEDKPDETGFITPADSGLITPGGFSSVPAGMETPELIELRKKKIEEAMDGSETPQ LFTVLPEKRTATVGGAMMGSTHIYDMSTVMSRKGPAPELQGVEVALAPEELELDPMAMTQKY EEHVREQQAQVEKEDFSDMVAEHAAKQKQKKRKAQPQDSRGGSKKYKEFKF相同性解析による交差性が予測される生物種 | 
| Full Name | splicing factor 3b, subunit 2, 145kDa | 
| Calculated molecular weight | 100 kDa | 
| Observed molecular weight | 130-140 kDa | 
| GenBank accession number | BC007610 | 
| Gene Symbol | SF3B2 | 
| Gene ID (NCBI) | 10992 | 
| RRID | AB_2285782 | 
| Conjugate | Unconjugated | 
| Form | |
| Form | Liquid | 
| Purification Method | Antigen affinity purification | 
| UNIPROT ID | Q13435 | 
| 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
SF3B (splicing factor 3B) is a U2 snRNP-associated protein complex essential for spliceosome assembly. SF3B complex contains the spliceosome-associated protein (SAP) 49, 130, 145, and 155 has been demonstrated. And this complex is essential for U2 snRNP to anchor to the pre-mRNA. Splicing factor 3B subunit 2 (SF3B2), known as SAP145, forms complex with SAP49 which plays a role in cell cycle progression. SAP145, with predicated MW of 100 kDa, appears with MW of about 145 kDa which may be due to the post-translational modification.
Protocols
| Product Specific Protocols | |
|---|---|
| IF protocol for SF3B2 antibody 10919-1-AP | Download protocol | 
| IHC protocol for SF3B2 antibody 10919-1-AP | Download protocol | 
| WB protocol for SF3B2 antibody 10919-1-AP | Download protocol | 
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols | 
Publications
| Species | Application | Title | 
|---|---|---|
| Gastroenterology Enterotoxigenic Bacteroides fragilis promotes intestinal inflammation and malignancy by inhibiting exosomes-packaged miR-149-3p. | ||
| Nucleic Acids Res MEN1 is a regulator of alternative splicing and prevents R-loop-induced genome instability through suppression of RNA polymerase II elongation | ||
| Nucleic Acids Res CUGBP2 directly interacts with U2 17S snRNP components and promotes U2 snRNA binding to cardiac troponin T pre-mRNA. | ||
| Front Oncol Novel Non-Coding Transcript in NR4A3 Locus, LncNR4A3, Regulates RNA Processing Machinery Proteins and NR4A3 Expression. | ||
| J Exp Clin Cancer Res CircSCAP interacts with SF3A3 to inhibit the malignance of non-small cell lung cancer by activating p53 signaling. | 






