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- Table of Contents
Designing a Western blot for SF3B1? The guide has the expected band size, antibodies backed by real blot images, the controls to run alongside, and protocols taken from published papers.
Open the SF3B1 Western Blot GuideDesigning an IHC experiment for SF3B1? 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 SF3B1 IHC GuideFacts about Splicing factor 3B subunit 1.
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: | SF3B1 |
| Uniprot: | O75533 |
| Entrez: | 23451 |

| Belongs to: |
|---|
| SF3B1 family |

Hsh155; pre-mRNA processing 10; pre-mRNA splicing factor SF3b, 155 kDa subunit; Pre-mRNA-splicing factor SF3b 155 kDa subunit; Prp10; PRPF10; SAP 155; SAP155splicing factor 3b, subunit 1, 155kD; SF3B155; SF3b155PRP10; spliceosome associated protein 155; Spliceosome-associated protein 155; splicing factor 3B subunit 1; splicing factor 3b, subunit 1, 155kDa
Mass (kDA):
145.83 kDA

| Human | |
|---|---|
| Location: | 2q33.1 |
| Sequence: | 2; NC_000002.12 (197389784..197435093, complement) |
Nucleus. Nucleus speckle. During mitosis, transiently dispersed from the nuclear speckles to the cytoplasm.





PMID: 9585501 by Wang C., et al. Phosphorylation of spliceosomal protein SAP 155 coupled with splicing catalysis.
PMID: 10882114 by Das R., et al. Functional association of U2 snRNP with the ATP-independent spliceosomal complex E.