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SF3B4 splicing factor 3b subunit 4 [ Gallus gallus (chicken) ]

Gene ID: 426042, updated on 13-Apr-2026
Symbol
SF3B4provided by CGNC
Full Name
splicing factor 3b subunit 4provided by CGNC
Primary source
CGNC:10053
See related
Ensembl:ENSGALG00010028887
Gene type
protein coding
RefSeq status
MODEL
Organism
Gallus gallus
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Archelosauria; Archosauria; Dinosauria; Saurischia; Theropoda; Coelurosauria; Aves; Neognathae; Galloanserae; Galliformes; Phasianidae; Phasianinae; Gallus
Orthologs
Try the new Gene page
Try the new Transcripts and proteins table
See SF3B4 in Genome Data Viewer
Location:
chromosome: 25
Exon count:
7
Annotation release Status Assembly Chr Location
106 current bGalGal1.mat.broiler.GRCg7b (GCF_016699485.2) 25 NC_052556.1 (676512..681742)
106 current bGalGal1.pat.whiteleghornlayer.GRCg7w (GCF_016700215.2) 25 NC_052597.1 (111814..117046, complement)

Chromosome 25 - NC_052556.1Genomic Context describing neighboring genes Neighboring gene OTU deubiquitinase 7B Neighboring gene myotubularin related protein 11 Neighboring gene synaptic vesicle glycoprotein 2A Neighboring gene bolA-like protein 1

Gene Ontology Provided by RefSeq

Function Evidence Code Pubs
enables RNA binding IEA
Inferred from Electronic Annotation
more info
PubMed 
Process Evidence Code Pubs
involved_in positive regulation of mRNA splicing, via spliceosome IEA
Inferred from Electronic Annotation
more info
PubMed 
Component Evidence Code Pubs
part_of U12-type spliceosomal complex IEA
Inferred from Electronic Annotation
more info
PubMed 
located_in nucleolus IEA
Inferred from Electronic Annotation
more info
PubMed 
Preferred Names
splicing factor 3B subunit 4
Names
splicing factor 3b, subunit 4, 49kDa

NEW Try the new Transcript table

RefSeqs of Annotated Genomes: Gallus gallus Annotation Release 106 details...Open this link in a new tab

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference bGalGal1.mat.broiler.GRCg7b Primary Assembly

Genomic

  1. NC_052556.1 Reference bGalGal1.mat.broiler.GRCg7b Primary Assembly

    Range
    676512..681742
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_046903957.1XP_046759913.1  splicing factor 3B subunit 4 isoform X2

  2. XM_423721.8XP_423721.2  splicing factor 3B subunit 4 isoform X1

    UniProtKB/TrEMBL
    H9L019
    Related
    ENSGALP00010042994.1, ENSGALT00010069868.1
    Conserved Domains (2) summary
    cd12334
    Location:1588
    RRM1_SF3B4; RNA recognition motif 1 (RRM1) found in splicing factor 3B subunit 4 (SF3B4) and similar proteins
    cd12335
    Location:99181
    RRM2_SF3B4; RNA recognition motif 2 (RRM2) found in splicing factor 3B subunit 4 (SF3B4) and similar proteins

Alternate bGalGal1.pat.whiteleghornlayer.GRCg7w

Genomic

  1. NC_052597.1 Alternate bGalGal1.pat.whiteleghornlayer.GRCg7w

    Range
    111814..117046 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_040690654.2XP_040546588.1  splicing factor 3B subunit 4 isoform X1

    UniProtKB/TrEMBL
    H9L019
    Conserved Domains (2) summary
    cd12334
    Location:1588
    RRM1_SF3B4; RNA recognition motif 1 (RRM1) found in splicing factor 3B subunit 4 (SF3B4) and similar proteins
    cd12335
    Location:99181
    RRM2_SF3B4; RNA recognition motif 2 (RRM2) found in splicing factor 3B subunit 4 (SF3B4) and similar proteins
  2. XM_046932697.1XP_046788653.1  splicing factor 3B subunit 4 isoform X2