Gene Information
Gene NameGJD4
OrganismHomo sapiens (Human)
Gene Length370
Protein NamesGap junction delta-4 protein (Connexin-40.1) (Cx40.1)
Target Namegap junction delta-4 protein
Target TypeLiterature-reported target
Gene Age680 ( ENSG00000177291 )
Evolutionary StageEumetazoa
AlphaFoldDBQ96KN9
Gene CardGJD4
Uniprot IDQ96KN9
PfamPF00029
In ASDno
Allosteric Predictionno (-1.004798226)
Ortholog in AnimalsAlpaca_ GJD4 ( ortholog_one2one )
GuineaPig_ GJD4 ( ortholog_one2one )
Macaque_ GJD4 ( ortholog_one2one )
Mouse_ Gjd4 ( ortholog_one2one )
Rat_ Gjd4 ( ortholog_one2one )
Rabbit_ GJD4 ( ortholog_one2one )
OhnologsNA
ParalogsGJC2, GJC1, GJE1, GJA4, GJA1, GJA8, GJA5, GJA3, GJB3, GJB1, GJB2, GJB5, GJB4, GJB6, GJB7, GJA10, GJA9, GJD2, GJD3, GJC3
TissueNA
Tissue SpecificityExpressed in pancreas, kidney, skeletal muscle, liver, placenta, and heart. {ECO:0000269|PubMed:12881038}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs35398622  rs773395724 
Subcellular location [CC]Cell membrane {ECO:0000250};
Multi-pass membrane protein {ECO:0000250}. Cell junction, gap junction {ECO:0000250}.
Mouse PG classificationNA
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