Gene Information
Gene NameHER2
OrganismHomo sapiens (Human)
Gene Length1255
Protein NamesReceptor tyrosine-protein kinase erbB-2 (EC 2.7.10.1) (Metastatic lymph node gene 19 protein) (MLN 19) (Proto-oncogene Neu) (Proto-oncogene c-ErbB-2) (Tyrosine kinase-type cell surface receptor HER2) (p185erbB2) (CD antigen CD340)
Target NameNA
Target TypeNA
Gene AgeNA
Evolutionary StageNA
AlphaFoldDBP04626
Gene CardERBB2
Uniprot IDP04626
PfamPF00757; PF14843; PF07714; PF01030
In ASDyes
Allosteric PredictionNA
Ortholog in AnimalsNA
OhnologsNA
ParalogsNA
TissueNA
Tissue SpecificityExpressed in a variety of tumor tissues including primary breast tumors and tumors from small bowel, esophagus, kidney and mouth. {ECO:0000269|PubMed:15380516}.
Pharmacological Animal ModelsNULL(Chimpanzee);NULL(Mouse);0.391370(Rat);0.112943(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1MFG  (X-ray  1.25A  1MFL  (X-ray  1.88A  1MW4  (NMR  1N8Z  (X-ray  2.52A  1QR1  (X-ray  2.40A  1S78  (X-ray  3.25A  2A91  (X-ray  2.50A  2JWA  (NMR  2KS1  (NMR  2L4K  (NMR  2N2A  (NMR  3BE1  (X-ray  2.90A  3H3B  (X-ray  2.45A  3MZW  (X-ray  2.90A  3N85  (X-ray  3.20A  3PP0  (X-ray  2.25A  3RCD  (X-ray  3.21A  3WLW  (X-ray  3.09A  3WSQ  (X-ray  3.50A  4GFU  (X-ray  2.00A  4HRL  (X-ray  2.55A  4HRM  (X-ray  3.20A  4HRN  (X-ray  2.65A  4NND  (X-ray  2.50A  5K33  (X-ray  3.30A  5KWG  (X-ray  4.30A  5MY6  (X-ray  2.25A  5O4G  (X-ray  3.00A  5OB4  (NMR  5TQS  (X-ray  1.88A  6ATT  (X-ray  3.77A  6BGT  (X-ray  2.70A  6J71  (X-ray  2.92A  6LBX  (X-ray  2.03A  6OGE  (EM  4.36A  7JXH  (X-ray  3.27A  7MN5  (EM  2.93A  7MN6  (EM  3.09A  7MN8  (EM  3.45A  7PCD  (X-ray  1.77A 
DBSNP rs4252633  rs1801201  rs1136201  rs121913469  rs56366519  rs28933369  rs28933370  rs28933368  rs1058808  rs55943169 
Subcellular location [CC]Cell membrane {ECO:0000269|PubMed:32381043};
Single-pass type I membrane protein {ECO:0000255}. Cell projection, ruffle membrane {ECO:0000269|PubMed:34380438};
Single-pass type I membrane protein {ECO:0000255}. Note=Internalized from the cell membrane in response to EGF stimulation. {ECO:0000269|PubMed:32381043}.;
[Isoform 1]: Cell membrane {ECO:0000269|PubMed:31138794, ECO:0000269|PubMed:33497358};
Single-pass type I membrane protein {ECO:0000255}. Early endosome {ECO:0000269|PubMed:31138794}. Cytoplasm, perinuclear region. Nucleus. Note=Translocation to the nucleus requires endocytosis, probably endosomal sorting and is mediated by importin beta-1/KPNB1. Also detected in VPS35-positive endosome-to-TGN retrograde vesicles (PubMed:31138794). {ECO:0000269|PubMed:31138794}.;
[Isoform 2]: Cytoplasm. Nucleus.;
[Isoform 3]: Cytoplasm. Nucleus.
Mouse PG classificationNA
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