Interactor 1: HTSF1 (O43719)
17S U2 SnRNP complex component HTATSF1 (HIV Tat-specific factor 1) (Tat-SF1)
Gene: HTATSF1
Interactor 2: SF3B1 (O75533)
Splicing factor 3B subunit 1 (Pre-mRNA-splicing factor SF3b 155 kDa subunit) (SF3b155) (Spliceosome-associated protein 155) (SAP 155)
Gene: SF3B1
Species: Homo sapiens
Source: intact
Category: Small-scale
Confidence: High
| Method score | Annotation score | Interaction score |
|---|---|---|
| 0.77 | 1.00 | 0.880 |
The method score is based on:
| Property | Details |
|---|---|
| Experiments | 35271311, 31839598, 30567737 |
| Identification Methods | affinity chromatography technology, cross-linking study, pull down, isothermal titration calorimetry, anti bait coimmunoprecipitation, x-ray crystallography, anti tag coimmunoprecipitation |
| Interaction Type | physical association, direct interaction, association |
The annotation score is based on:
| Property | Details |
|---|---|
| Interacting Pfam domains | PPP2R1A-like_HEAT~RRM_1, RRM_1~SF3b1 |
| Common GO terms | GO:0000398 - mRNA splicing, via spliceosome GO:0003723 - RNA binding GO:0005634 - nucleus GO:0005654 - nucleoplasm GO:0005681 - spliceosomal complex and 3 others more... |
| Homologous interactions | 5 |
Homologous interactions
Color coding for hit scores 
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Service provided by Combinatics, Japan
Last updated: 11Aug2025
