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GJA3 gap junction protein alpha 3 [ Ovis aries (sheep) ]

Gene ID: 101119228, updated on 10-Feb-2026
Gene symbol
GJA3
Gene description
gap junction protein alpha 3
See related
Ensembl:ENSOARG00020046059
Gene type
protein coding
RefSeq status
MODEL
Organism
Ovis aries
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Laurasiatheria; Artiodactyla; Ruminantia; Pecora; Bovidae; Caprinae; Ovis
Also known as
Cx44
Orthologs
Try the new Gene page
Try the new Transcripts and proteins table
See GJA3 in Genome Data Viewer
Location:
chromosome: 10
Exon count:
1
Annotation release Status Assembly Chr Location
RS_2023_10 current ARS-UI_Ramb_v3.0 (GCF_016772045.2) 10 NC_056063.1 (36348743..36349981)

Chromosome 10 - NC_056063.1Genomic Context describing neighboring genes Neighboring gene uncharacterized LOC121820448 Neighboring gene gap junction protein beta 2 Neighboring gene uncharacterized LOC121820449 Neighboring gene zinc finger MYM-type containing 2 Neighboring gene proteasome subunit beta type-6-like

Genomic Sequence:
NC_056063.1 Chromosome 10 Reference ARS-UI_Ramb_v3.0 Primary Assembly
  • Project title: Ovis aries Rambouillet Genome sequencing and assembly
  • BioProject: PRJNA414087
  • Analysis date: Thu Jan 09 10:41:41 2025

Gene Ontology Provided by RefSeq

Function Evidence Code Pubs
enables gap junction channel activity IEA
Inferred from Electronic Annotation
more info
PubMed 
Process Evidence Code Pubs
involved_in cell communication IEA
Inferred from Electronic Annotation
more info
PubMed 
involved_in visual perception IEA
Inferred from Electronic Annotation
more info
PubMed 
Component Evidence Code Pubs
part_of connexin complex IEA
Inferred from Electronic Annotation
more info
PubMed 
located_in gap junction IEA
Inferred from Electronic Annotation
more info
PubMed 
Preferred Names
gap junction alpha-3 protein
Names
Connexin-44
Gap junction alpha-3 protein
gap junction protein, alpha 3, 46kDa

NEW Try the new Transcript table

RefSeqs of Annotated Genomes: GCF_016772045.2-RS_2023_10

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

Reference ARS-UI_Ramb_v3.0 Primary Assembly

Genomic

  1. NC_056063.1 Reference ARS-UI_Ramb_v3.0 Primary Assembly

    Range
    36348743..36349981
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_027973897.3XP_027829698.2  gap junction alpha-3 protein

    UniProtKB/TrEMBL
    A0A6P7EEY3, A0AC11B142
    Related
    ENSOARP00020067520.1, ENSOART00020090641.1
    Conserved Domains (2) summary
    smart00037
    Location:4376
    CNX; Connexin homologues
    smart01089
    Location:156222
    Connexin_CCC; Gap junction channel protein cysteine-rich domain