Toggle navigation
About
What is Reactome ?
News
Team
Scientific Advisory Board
Funding
Editorial Calendar
Release Calendar
Statistics
Our Logo
License Agreement
Privacy Notice
Disclaimer
Digital Preservation
Contact us
Content
Table of Contents
DOIs
Data Schema
Reactome Research Spotlight
ORCID Integration Project
COVID-19 Disease Pathways
Docs
Userguide
Pathway Browser
How do I search ?
Details Panel
Analysis Tools
Analysis Data
Analysis Gene Expression
Species Comparison
Tissue Distribution
Diseases
Cytomics
Review Status of Reactome Events
ReactomeFIViz
Developer's Zone
Graph Database
Analysis Service
Content Service
Pathways Overview
Pathway Diagrams
Icon Info
EHLD Specs & Guidelines
Icon Library Guidelines
Data Model
Curator Guide
Release Documentation
Computationally inferred events
FAQ
Linking to Us
Citing us
Tools
Pathway Browser
Analyse gene list
Analyse gene expression
Species Comparison
Tissue Distribution
Analysis Service
Content Service
ReactomeFIViz
Advanced Data Search
Site Search
Community
Contribute Pathway Knowledge
Icon Library
Outreach
Events
Publications
Partners
Contributors
Resources Guide
Download
About
What is Reactome ?
News
Team
Scientific Advisory Board
Funding
Editorial Calendar
Release Calendar
Statistics
Our Logo
License Agreement
Privacy Notice
Disclaimer
Digital Preservation
Contact us
Content
Table of Contents
DOIs
Data Schema
Reactome Research Spotlight
ORCID Integration Project
COVID-19 Disease Pathways
Docs
Userguide
Pathway Browser
How do I search ?
Details Panel
Analysis Tools
Analysis Data
Analysis Gene Expression
Species Comparison
Tissue Distribution
Diseases
Cytomics
Review Status of Reactome Events
ReactomeFIViz
Developer's Zone
Graph Database
Analysis Service
Content Service
Pathways Overview
Pathway Diagrams
Icon Info
EHLD Specs & Guidelines
Icon Library Guidelines
Data Model
Curator Guide
Release Documentation
Computationally inferred events
FAQ
Linking to Us
Citing us
Tools
Pathway Browser
Analyse gene list
Analyse gene expression
Species Comparison
Tissue Distribution
Analysis Service
Content Service
ReactomeFIViz
Advanced Data Search
Site Search
Community
Contribute Pathway Knowledge
Icon Library
Outreach
Events
Publications
Partners
Contributors
Resources Guide
Download
Search ...
Go!
SF3B2 [nucleoplasm]
Stable Identifier
R-HSA-71971
Type
Protein [EntityWithAccessionedSequence]
Species
Homo sapiens
Compartment
nucleoplasm
Synonyms
SAP 145/ SF3b, Splicing factor 3B subunit 2 (Spliceosome associated protein 145) (SAP 145) (SF3b150) (Pre-mRNA splicing factor SF3b 145 kDa subunit), Splicing factor 3B subunit 2, Spliceosome associated protein 145, SAP 145, SF3b150, Pre-mRNA splicing factor SF3b 145 kDa subunit
Locations in the PathwayBrowser
Expand all
Metabolism of RNA (Homo sapiens)
Processing of Capped Intron-Containing Pre-mRNA (Homo sapiens)
mRNA Splicing (Homo sapiens)
mRNA Splicing - Major Pathway (Homo sapiens)
Formation of the Spliceosomal A complex (Homo sapiens)
Spliceosomal A complex [nucleoplasm] (Homo sapiens)
U2 snRNP [nucleoplasm] (Homo sapiens)
SF3B [nucleoplasm] (Homo sapiens)
SF3B2 [nucleoplasm] (Homo sapiens)
U2 snRNP [nucleoplasm] (Homo sapiens)
SF3B [nucleoplasm] (Homo sapiens)
SF3B2 [nucleoplasm] (Homo sapiens)
Formation of the Spliceosomal B complex (Homo sapiens)
Spliceosomal B complex [nucleoplasm] (Homo sapiens)
U2 snRNP [nucleoplasm] (Homo sapiens)
SF3B [nucleoplasm] (Homo sapiens)
SF3B2 [nucleoplasm] (Homo sapiens)
Spliceosomal Pre-B complex [nucleoplasm] (Homo sapiens)
U2 snRNP [nucleoplasm] (Homo sapiens)
SF3B [nucleoplasm] (Homo sapiens)
SF3B2 [nucleoplasm] (Homo sapiens)
Formation of the Spliceosomal B* complex (Homo sapiens)
SF3B [nucleoplasm] (Homo sapiens)
SF3B2 [nucleoplasm] (Homo sapiens)
Spliceosomal Bact complex [nucleoplasm] (Homo sapiens)
U2 snRNP [nucleoplasm] (Homo sapiens)
SF3B [nucleoplasm] (Homo sapiens)
SF3B2 [nucleoplasm] (Homo sapiens)
Formation of the Spliceosomal Bact complex (Homo sapiens)
Spliceosomal B complex [nucleoplasm] (Homo sapiens)
U2 snRNP [nucleoplasm] (Homo sapiens)
SF3B [nucleoplasm] (Homo sapiens)
SF3B2 [nucleoplasm] (Homo sapiens)
Spliceosomal Bact complex [nucleoplasm] (Homo sapiens)
U2 snRNP [nucleoplasm] (Homo sapiens)
SF3B [nucleoplasm] (Homo sapiens)
SF3B2 [nucleoplasm] (Homo sapiens)
Formation of the Spliceosomal Pre-B complex (Homo sapiens)
Spliceosomal A complex [nucleoplasm] (Homo sapiens)
U2 snRNP [nucleoplasm] (Homo sapiens)
SF3B [nucleoplasm] (Homo sapiens)
SF3B2 [nucleoplasm] (Homo sapiens)
Spliceosomal Pre-B complex [nucleoplasm] (Homo sapiens)
U2 snRNP [nucleoplasm] (Homo sapiens)
SF3B [nucleoplasm] (Homo sapiens)
SF3B2 [nucleoplasm] (Homo sapiens)
mRNA Splicing - Minor Pathway (Homo sapiens)
ATAC spliceosome mediated 3' splice site cleavage, exon ligation (Homo sapiens)
ATAC C Complex with lariat containing 5'-end cleaved mRNA [nucleoplasm] (Homo sapiens)
U12 snRNP [nucleoplasm] (Homo sapiens)
SF3B [nucleoplasm] (Homo sapiens)
SF3B2 [nucleoplasm] (Homo sapiens)
U12 snRNP [nucleoplasm] (Homo sapiens)
SF3B [nucleoplasm] (Homo sapiens)
SF3B2 [nucleoplasm] (Homo sapiens)
ATAC spliceosome mediated Lariat formation,5' splice site cleavage (Homo sapiens)
ATAC C Complex [nucleoplasm] (Homo sapiens)
U12 snRNP [nucleoplasm] (Homo sapiens)
SF3B [nucleoplasm] (Homo sapiens)
SF3B2 [nucleoplasm] (Homo sapiens)
ATAC C Complex with lariat containing 5'-end cleaved mRNA [nucleoplasm] (Homo sapiens)
U12 snRNP [nucleoplasm] (Homo sapiens)
SF3B [nucleoplasm] (Homo sapiens)
SF3B2 [nucleoplasm] (Homo sapiens)
Formation of AT-AC A complex (Homo sapiens)
ATAC A Complex [nucleoplasm] (Homo sapiens)
U12 snRNP [nucleoplasm] (Homo sapiens)
SF3B [nucleoplasm] (Homo sapiens)
SF3B2 [nucleoplasm] (Homo sapiens)
U12 snRNP [nucleoplasm] (Homo sapiens)
SF3B [nucleoplasm] (Homo sapiens)
SF3B2 [nucleoplasm] (Homo sapiens)
Formation of AT-AC B Complex (Homo sapiens)
ATAC A Complex [nucleoplasm] (Homo sapiens)
U12 snRNP [nucleoplasm] (Homo sapiens)
SF3B [nucleoplasm] (Homo sapiens)
SF3B2 [nucleoplasm] (Homo sapiens)
ATAC B Complex [nucleoplasm] (Homo sapiens)
ATAC A Complex [nucleoplasm] (Homo sapiens)
U12 snRNP [nucleoplasm] (Homo sapiens)
SF3B [nucleoplasm] (Homo sapiens)
SF3B2 [nucleoplasm] (Homo sapiens)
Formation of AT-AC C complex (Homo sapiens)
ATAC B Complex [nucleoplasm] (Homo sapiens)
ATAC A Complex [nucleoplasm] (Homo sapiens)
U12 snRNP [nucleoplasm] (Homo sapiens)
SF3B [nucleoplasm] (Homo sapiens)
SF3B2 [nucleoplasm] (Homo sapiens)
ATAC C Complex [nucleoplasm] (Homo sapiens)
U12 snRNP [nucleoplasm] (Homo sapiens)
SF3B [nucleoplasm] (Homo sapiens)
SF3B2 [nucleoplasm] (Homo sapiens)
External Reference Information
External Reference
UniProt:Q13435 SF3B2
Gene Names
SF3B2, SAP145
Chain
chain:1-895
Reference Genes
BioGPS Gene:10992 SF3B2
COSMIC (genes):SF3B2 SF3B2
CTD Gene:10992 SF3B2
dbSNP Gene:10992 SF3B2
ENSEMBL:ENSG00000087365 SF3B2
HGNC:10769 SF3B2
KEGG:hsa:10992 SF3B2
Monarch:10992 SF3B2
NCBI Gene:10992 SF3B2
OMIM:605591 SF3B2
UCSC:Q13435 SF3B2
Reference Transcript
RefSeq:NM_006842.2 SF3B2
Other Identifiers
10992
11715581_a_at
11715582_s_at
1558230_PM_at
1558230_at
16727238
200619_3p_at
200619_PM_at
200619_at
3335909
3335910
3335911
3335912
3335913
3335914
3335915
3335916
3335917
3335918
3335919
3335920
3335921
3335922
3335923
3335924
3335925
3335926
3335927
3335928
3335929
3335930
3335931
3335932
3335933
3335934
3335935
3335936
3335937
3335938
3335939
3335940
3335941
3335942
3335943
3335944
3335945
3335946
3335947
3335948
3335949
3335950
3335951
36973_at
7941511
A_14_P200307
A_23_P64083
A_33_P3702906
GE59142
GO:0000398
GO:0003723
GO:0005515
GO:0005634
GO:0005654
GO:0005681
GO:0005684
GO:0005686
GO:0005689
GO:0006397
GO:0008380
GO:0016071
GO:0016607
GO:0043226
GO:0065003
GO:0071005
GO:0071011
GO:0071013
GO:1903241
HMNXSV003012917
HMNXSV003035957
Hs2.418477.1.S1_3p_at
ILMN_1775939
PH_hs_0033158
PH_hs_0035094
TC11000652.hg
TC11000653.hg
U41371_at
g5803154_3p_at
g5803154_3p_s_at
Participates
as a component of
SF3B [nucleoplasm] (Homo sapiens)
Inferred To
Ghost homologue of SF3B2 [nucleoplasm]
(Gallus gallus)
sftb-2 [nucleoplasm]
(Caenorhabditis elegans)
SF3B2 [nucleoplasm]
(Bos taurus)
SF3B2 [nucleoplasm]
(Canis familiaris)
SF3B2 [nucleoplasm]
(Plasmodium falciparum)
SF3B2 [nucleoplasm]
(Sus scrofa)
sf3b2 [nucleoplasm]
(Danio rerio)
sf3b2 [nucleoplasm]
(Dictyostelium discoideum)
sf3b2 [nucleoplasm]
(Xenopus tropicalis)
Sf3b2 [nucleoplasm]
(Drosophila melanogaster)
Sf3b2 [nucleoplasm]
(Mus musculus)
Sf3b2 [nucleoplasm]
(Rattus norvegicus)
sap145 [nucleoplasm]
(Schizosaccharomyces pombe)
Cross References
RefSeq
NP_006833.2
OpenTargets
ENSG00000087365
ENSEMBL
ENST00000322535
,
ENSP00000318861
HPA
ENSG00000087365-SF3B2
PRO
Q13435
Pharos - Targets
Q13435
GlyGen
Q13435
PDB
6Y50
,
6FF4
,
8QXD
,
6QX9
,
5Z56
,
6Y53
,
5Z57
,
8Y7E
,
6FF7
,
7ABG
,
7EVO
,
6AH0
,
7Q3L
,
8CH6
,
7QTT
,
7ONB
,
7ABH
,
7ABI
,
7DVQ
,
8H6E
,
2DO5
,
8QO9
,
8R0A
,
8R09
,
7Q4O
,
8HK1
,
8H6L
,
7Q4P
,
8R0B
,
8H6J
,
8H6K
,
8QZS
,
6AHD
,
7VPX
,
8R08
,
6Y5Q
,
8RM5
,
5Z58
Interactors (17)
Accession
#Entities
Entities
Confidence Score
Evidence (IntAct)
UniProt:Q9Y580 RBM7
1
RBM7 [nucleoplasm]
(R-HSA-8985564)
0.779
5
UniProt:P09661 SNRPA1
1
SNRPA1 [nucleoplasm]
(R-HSA-71958)
0.643
5
UniProt:Q8TBF4 ZCRB1
2
ZCRB1 [cytosol]
(R-HSA-9682010)
ZCRB1 [nucleoplasm]
(R-HSA-6787853)
0.643
4
UniProt:P07910 HNRNPC
3
HNRNPC [nucleoplasm]
(R-HSA-71933)
SUMO1-K250-HNRNPC [nucleoplasm]
(R-HSA-4570543)
HNRNPC [cytosol]
(R-HSA-9715136)
0.64
3
UniProt:O75533 SF3B1
1
SF3B1 [nucleoplasm]
(R-HSA-71968)
0.527
3
UniProt:Q5S007 LRRK2
1
LRRK2 [cytosol]
(R-HSA-5661173)
0.527
3
UniProt:P14678 SNRPB
4
2xMe-SNRPB [cytosol]
(R-HSA-192218)
SNRPB [cytosol]
(R-HSA-191798)
Me2-R108,R112-SNRPB [nucleoplasm]
(R-HSA-192213)
SNRPB [nucleoplasm]
(R-HSA-71896)
0.527
3
UniProt:Q15696 ZRSR2
1
ZRSR2 [nucleoplasm]
(R-HSA-8865914)
0.527
4
UniProt:Q9H9Z2 LIN28A
1
LIN28A [cytosol]
(R-HSA-500391)
0.527
3
UniProt:P62304 SNRPE
2
SNRPE [cytosol]
(R-HSA-191782)
SNRPE [nucleoplasm]
(R-HSA-71905)
0.527
4
UniProt:P62306 SNRPF
2
SNRPF [cytosol]
(R-HSA-191852)
SNRPF [nucleoplasm]
(R-HSA-71907)
0.527
3
UniProt:O43143 DHX15
1
DHX15 [nucleoplasm]
(R-HSA-5688097)
0.527
2
UniProt:O60231 DHX16
1
DHX16 [nucleoplasm]
(R-HSA-8850837)
0.508
2
UniProt:O95391 SLU7
1
hSLU7 [nucleoplasm]
(R-HSA-72073)
0.508
2
UniProt:O15541 RNF113A
1
RNF113A [nucleoplasm]
(R-HSA-9769563)
0.508
2
UniProt:O60341 KDM1A
1
KDM1A [nucleoplasm]
(R-HSA-996769)
0.508
2
UniProt:P26368 U2AF2
2
U2AF2 [nucleoplasm]
(R-HSA-71987)
5OHK15,276-U2AF2 [nucleoplasm]
(R-HSA-9630011)
0.483
3
© 2025
Reactome
Cite Us!
Cite Us!
Cite Us!
Warning!
Unable to extract citation. Please try again later.
Download As:
BibTeX
RIS
Text