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Gene: SF3B2 (splicing factor 3b subunit 2) Homo sapiens
Symbol: SF3B2
Name: splicing factor 3b subunit 2
Description: Exhibits RNA binding activity. Involved in mRNA splicing, via spliceosome. Localizes to nuclear speck and spliceosomal complex.
Type: protein-coding
RefSeq Status: REVIEWED
Also known as: Cus1; pre-mRNA splicing factor SF3b 145 kDa subunit; pre-mRNA-splicing factor SF3b 145 kDa subunit; SAP 145; SAP145; SF3b1; SF3B145; SF3b150; spliceosome associated protein 145; spliceosome-associated protein 145; splicing factor 3b, subunit 2, 145kD; splicing factor 3b, subunit 2, 145kDa
Mus musculus (house mouse) : Sf3b2 (splicing factor 3b, subunit 2)  MGI  Alliance
Rattus norvegicus (Norway rat) : Sf3b2 (splicing factor 3b, subunit 2)  Alliance
Chinchilla lanigera (long-tailed chinchilla) : Sf3b2 (splicing factor 3b subunit 2)
Pan paniscus (bonobo/pygmy chimpanzee) : SF3B2 (splicing factor 3b subunit 2)
Canis lupus familiaris (dog) : SF3B2 (splicing factor 3b subunit 2)
Ictidomys tridecemlineatus (thirteen-lined ground squirrel) : Sf3b2 (splicing factor 3b subunit 2)
Sus scrofa (pig) : SF3B2 (splicing factor 3b subunit 2)
Chlorocebus sabaeus (African green monkey) : SF3B2 (splicing factor 3b subunit 2)
Heterocephalus glaber (naked mole-rat) : Sf3b2 (splicing factor 3b subunit 2)
more info ...
Allele / Splice: See ClinVar data
Latest Assembly: GRCh38 - Human Genome Assembly GRCh38
Human AssemblyChrPosition (strand)SourceGenome Browsers
GRCh38.p13 Ensembl1166,050,729 - 66,069,308 (+)EnsemblGRCh38hg38GRCh38
GRCh381166,052,361 - 66,069,308 (+)NCBIGRCh38GRCh38hg38GRCh38
GRCh371165,819,264 - 65,836,382 (+)NCBIGRCh37GRCh37hg19GRCh37
Build 361165,576,392 - 65,592,958 (+)NCBINCBI36hg18NCBI36
Build 341165,576,391 - 65,592,958NCBI
Celera1163,144,519 - 63,161,089 (+)NCBI
Cytogenetic Map11q13.1NCBI
HuRef1162,145,713 - 62,162,283 (+)NCBIHuRef
CHM1_11165,703,948 - 65,720,521 (+)NCBICHM1_1
JBrowse: View Region in Genome Browser (JBrowse)

Disease Annotations
Gene-Chemical Interaction Annotations
Gene Ontology Annotations
Molecular Pathway Annotations
References - curated
References - uncurated


Comparative Map Data
Position Markers
miRNA Target Status


RNA-SEQ Expression


Nucleotide Sequences
Protein Sequences
Clinical Variants

Additional Information

External Database Links
Nomenclature History
More on SF3B2
Alliance Gene
Ensembl Gene
JBrowse: hg19 hg38
HGNC Report
NCBI Genome Data Viewer

RGD Object Information
RGD ID: 1316185
Created: 2005-01-12
Species: Homo sapiens
Last Modified: 2020-07-28
Status: ACTIVE


RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.