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- Table of Contents
Designing an IHC experiment for SF3B3? The guide has the expected staining pattern, antigen retrieval and fixation, antibodies backed by real IHC images, the tissue controls to run alongside, and protocols taken from published papers.
Open the SF3B3 IHC GuideFacts about Splicing factor 3B subunit 3.
Sequence independent binding of SF3A/SF3B complex upstream of the branch site is essential, it may anchor U2 snRNP to the pre-mRNA (PubMed:12234937). May also be involved in the assembly of the 'E' complex (PubMed:10882114).
| Human | |
|---|---|
| Gene Name: | SF3B3 |
| Uniprot: | Q15393 |
| Entrez: | 23450 |

| Belongs to: |
|---|
| RSE1 family |

KIAA0017splicing factor 3b, subunit 3, 130kD; Pre-mRNA-splicing factor SF3b 130 kDa subunit; RSE1; SAP130SAP 130; SF3B130; SF3b130pre-mRNA splicing factor SF3b, 130 kDa subunit; Spliceosome-associated protein 130; splicing factor 3B subunit 3; splicing factor 3b, subunit 3, 130kDa; STAF130
Mass (kDA):
135.577 kDA

| Human | |
|---|---|
| Location: | 16q22.1 |
| Sequence: | 16; NC_000016.10 (70523816..70577668) |
Nucleus.





PMID: 10490618 by Das B.K., et al. Characterization of a protein complex containing spliceosomal proteins saps 49,130,145 and 155.
PMID: 10882114 by Das R., et al. Functional association of U2 snRNP with the ATP-independent spliceosomal complex E.