Gene Information
Gene NameNDF
OrganismHomo sapiens (Human)
Gene Length640
Protein NamesPro-neuregulin-1, membrane-bound isoform (Pro-NRG1) [Cleaved into: Neuregulin-1 (Acetylcholine receptor-inducing activity) (ARIA) (Breast cancer cell differentiation factor p45) (Glial growth factor) (Heregulin) (HRG) (Neu differentiation factor) (Sensory and motor neuron-derived factor)]
Target NameNA
Target TypeNA
Gene AgeNA
Evolutionary StageNA
AlphaFoldDBQ02297
Gene CardNRG1
Uniprot IDQ02297
PfamPF00008; PF07679; PF02158
In ASDno
Allosteric PredictionNA
Ortholog in AnimalsNA
OhnologsNA
ParalogsNA
TissueNA
Tissue SpecificityType I isoforms are the predominant forms expressed in the endocardium. Isoform alpha is expressed in breast, ovary, testis, prostate, heart, skeletal muscle, lung, placenta liver, kidney, salivary gland, small intestine and brain, but not in uterus, stomach, pancreas, and spleen. Isoform 3 is the predominant form in mesenchymal cells and in non-neuronal organs, whereas isoform 6 is the major neuronal form. Isoform 8 is expressed in spinal cord and brain. Isoform 9 is the major form in skeletal muscle cells;
in the nervous system it is expressed in spinal cord and brain. Also detected in adult heart, placenta, lung, liver, kidney, and pancreas. Isoform 10 is expressed in nervous system: spinal cord motor neurons, dorsal root ganglion neurons, and brain. Predominant isoform expressed in sensory and motor neurons. Not detected in adult heart, placenta, lung, liver, skeletal muscle, kidney, and pancreas. Not expressed in fetal lung, liver and kidney. Type IV isoforms are brain-specific. {ECO:0000269|PubMed:17565985}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1HAE  (NMR  1HAF  (NMR  1HRE  (NMR  1HRF  (NMR  3U7U  (X-ray  3.03A  7MN5  (EM  2.93A  7MN6  (EM  3.09A  7MN8  (EM  3.45A  7SJL  (NMR 
DBSNP rs3924999  rs10503929  rs3735774  rs34822181 
Subcellular location [CC][Pro-neuregulin-1, membrane-bound isoform]: Cell membrane;
Single-pass type I membrane protein. Note=Does not seem to be active.;
[Neuregulin-1]: Secreted.;
[Isoform 8]: Nucleus. Note=May be nuclear.;
[Isoform 9]: Secreted. Note=Has a signal peptide.;
[Isoform 10]: Membrane;
Single-pass type I membrane protein. Note=May possess an internal uncleaved signal sequence.
Mouse PG classificationNA
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