ARG56313

anti-SF3B2 antibody

anti-SF3B2 antibody for ICC/IF,IHC-Formalin-fixed paraffin-embedded sections,Western blot and Human,Mouse,Rat

Overview

Product Description Rabbit Polyclonal antibody recognizes SF3B2
Tested Reactivity Hu, Ms, Rat
Tested Application ICC/IF, IHC-P, WB
Host Rabbit
Clonality Polyclonal
Isotype IgG
Target Name SF3B2
Antigen Species Human
Immunogen Recombinant protein of Human SF3B2
Conjugation Un-conjugated
Alternate Names Cus1; Spliceosome-associated protein 145; SF3b1; SAP145; Splicing factor 3B subunit 2; Pre-mRNA-splicing factor SF3b 145 kDa subunit; SF3b145; SF3b150; SAP 145; SF3B145

Application Instructions

Application Suggestion
Tested Application Dilution
ICC/IF1:50 - 1:200
IHC-P1:50 - 1:200
WB1:500 - 1:2000
Application Note * The dilutions indicate recommended starting dilutions and the optimal dilutions or concentrations should be determined by the scientist.
Positive Control A375

Properties

Form Liquid
Purification Affinity purification with immunogen.
Buffer PBS (pH 7.3), 0.02% Sodium azide and 50% Glycerol.
Preservative 0.02% Sodium azide
Stabilizer 50% Glycerol
Storage Instruction For continuous use, store undiluted antibody at 2-8°C for up to a week. For long-term storage, aliquot and store at -20°C. Storage in frost free freezers is not recommended. Avoid repeated freeze/thaw cycles. Suggest spin the vial prior to opening. The antibody solution should be gently mixed before use.
Note For laboratory research only, not for drug, diagnostic or other use.

Bioinformation

Database Links

GeneID: 10992 Human SF3B2

Swiss-port # Q13435 Human Splicing factor 3B subunit 2

Gene Symbol SF3B2
Gene Full Name splicing factor 3b, subunit 2, 145kDa
Background This gene encodes subunit 2 of the splicing factor 3b protein complex. Splicing factor 3b, together with splicing factor 3a and a 12S RNA unit, forms the U2 small nuclear ribonucleoproteins complex (U2 snRNP). The splicing factor 3b/3a complex binds pre-mRNA upstream of the intron's branch site in a sequence-independent manner and may anchor the U2 snRNP to the pre-mRNA. Splicing factor 3b is also a component of the minor U12-type spliceosome. Subunit 2 associates with pre-mRNA upstream of the branch site at the anchoring site. Subunit 2 also interacts directly with subunit 4 of the splicing factor 3b complex. Subunit 2 is a highly hydrophilic protein with a proline-rich N-terminus and a glutamate-rich stretch in the C-terminus. [provided by RefSeq, Jul 2008]
Function Subunit of the splicing factor SF3B required for 'A' complex assembly formed by the stable binding of U2 snRNP to the branchpoint sequence (BPS) in pre-mRNA. Sequence independent binding of SF3A/SF3B complex upstream of the branch site is essential, it may anchor U2 snRNP to the pre-mRNA. May also be involved in the assembly of the 'E' complex. Belongs also to the minor U12-dependent spliceosome, which is involved in the splicing of rare class of nuclear pre-mRNA intron. [UniProt]
Calculated MW 100 kDa
PTM Methylation at Arg-508 by PRMT9 is required for the interaction with SMN1.

Images (3) Click the Picture to Zoom In

  • ARG56313 anti-SF3B2 antibody ICC/IF image

    Immunofluorescence: MCF7 cells stained with ARG56313 anti-SF3B2 antibody.

  • ARG56313 anti-SF3B2 antibody IHC-P image

    Immunohistochemistry: Paraffin-embedded Mouse liver stained with ARG56313 anti-SF3B2 antibody at 1:100 dilution.

  • ARG56313 anti-SF3B2 antibody WB image

    Western blot: A375 cell lysate stained with ARG56313 anti-SF3B2 antibody.