SF3A1 Antibody

ProSci
Product Code: PSI-29-360
Product Group: Primary Antibodies
Supplier: ProSci
CodeSizePrice
PSI-29-360-100ul100ul£662.00
Quantity:
Prices exclude any Taxes / VAT

Overview

Host Type: Rabbit
Antibody Clonality: Polyclonal
Regulatory Status: RUO
Target Species:
  • Human
  • Mouse
  • Rat
Applications:
  • Enzyme-Linked Immunosorbent Assay (ELISA)
  • Western Blot (WB)
Storage:
For short periods of storage (days) store at 4˚C. For longer periods of storage, store SF3A1 antibody at -20˚C. As with any antibody avoid repeat freeze-thaw cycles.

Images

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Antibody used in IF on HeLa at 4 ug/ml.
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Antibody used in IF on HeLa at 4 ug/ml.

Further Information

Additional Names:
SF3A1, PRP21, PRPF21, SAP114, SF3A120
Application Note:
SF3A1 antibody can be used for detection of SF3A1 by ELISA at 1:62500. SF3A1 antibody can be used for detection of SF3A1 by western blot at 0.25 μg/mL, and HRP conjugated secondary antibody should be diluted 1:50,000 - 100,000.
Background:
SF3A1 is the subunit 1 of the splicing factor 3a protein complex. The splicing factor 3a heterotrimer includes subunits 1, 2 and 3 and is necessary for the in vitro conversion of 15S U2 snRNP into an active 17S particle that performs pre-mRNA splicing. Subunit 1 belongs to the SURP protein family; named for the SURP motifs that are thought to mediate RNA binding. Subunit 1 has tandemly repeated SURP motifs in its amino-terminal half while its carboxy-terminal half contains a proline-rich region and a ubiquitin-like domain. Binding studies with truncated subunit 1 derivatives demonstrated that the two SURP motifs are necessary for binding to subunit 3 while contacts with subunit 2 may occur through sequences carboxy-terminal to the SURP motifs.This gene encodes subunit 1 of the splicing factor 3a protein complex. The splicing factor 3a heterotrimer includes subunits 1, 2 and 3 and is necessary for the in vitro conversion of 15S U2 snRNP into an active 17S particle that performs pre-mRNA splicing. Subunit 1 belongs to the SURP protein family; named for the SURP (also called SWAP or Suppressor-of-White-APricot) motifs that are thought to mediate RNA binding. Subunit 1 has tandemly repeated SURP motifs in its amino-terminal half while its carboxy-terminal half contains a proline-rich region and a ubiquitin-like domain. Binding studies with truncated subunit 1 derivatives demonstrated that the two SURP motifs are necessary for binding to subunit 3 while contacts with subunit 2 may occur through sequences carboxy-terminal to the SURP motifs. Alternative splicing results in multiple transcript variants encoding different isoforms.
Background References:
  • Ewing, R.M., Mol. Syst. Biol. 3, 89 (2007).
Buffer:
Purified antibody supplied in 1x PBS buffer with 0.09% (w/v) sodium azide and 2% sucrose.
Concentration:
batch dependent
Conjugate:
Unconjugated
Immunogen:
Antibody produced in rabbits immunized with a synthetic peptide corresponding a region of human SF3A1.
NCBI Gene ID #:
10291
NCBI Official Name:
splicing factor 3a, subunit 1, 120kDa
NCBI Official Symbol:
SF3A1
NCBI Organism:
Homo sapiens
Physical State:
Liquid
PREDICTED MOLECULAR WEIGHT:
89 kDa
Protein Accession #:
NP_005868
Protein GI Number:
5032087
Purification:
Antibody is purified by peptide affinity chromatography method.
Research Area:
RNA Binding
Swissprot #:
Q15459
User NOte:
Optimal dilutions for each application to be determined by the researcher.