1. Gene
  2. Erbb2 - erb-b2 receptor tyrosine kinase 2 Gene

Erbb2 - erb-b2 receptor tyrosine kinase 2 Gene

Mus musculus

Also known as Neu; HER2; HER-2; c-neu; Erbb-2; c-erbB2; l11Jus8; mKIAA3023

Gene ID: 13866 | Gene type: protein coding

About Erbb2

Chromosome 11: 98,303,296-98,328,542 forward strand.GRCm39:CM001004.3

This gene has 3 transcripts (splice variants), 200 orthologues, 53 paralogues and is associated with 54 phenotypes. Broad expression in colon adult (RPKM 5.3), duodenum adult (RPKM 35.2) and 17 other tissues.

Summary

Predicted to enable several functions, including ErbB-3 class receptor binding activity; HSP90 protein binding activity; and Enzyme binding activity. Predicted to contribute to growth factor binding activity. Involved in positive regulation of GTPase activity and positive regulation of protein phosphorylation. Acts upstream of or within several processes, including negative regulation of immature T cell proliferation in thymus; nervous system development; and neuromuscular junction development. Located in apical plasma membrane; cytoplasmic vesicle; and myelin sheath. Is expressed in several structures, including adrenal gland; alimentary system; central nervous system; genitourinary system; and sensory organ. Used to study Hirschsprung's disease; breast cancer; and dilated cardiomyopathy. Human ortholog(s) of this gene implicated in carcinoma (multiple); high grade glioma; reproductive organ Cancer (multiple); and urinary bladder Cancer. Orthologous to human ERBB2 (erb-b2 receptor tyrosine kinase 2). [provided by Alliance of Genome Resources, Apr 2022]

Erbb2 Products(1)

mRNA Protein Name
NM_001003817.1 NP_001003817.1 receptor tyrosine-protein kinase erbB-2 precursor
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables coreceptor activity IMP
IMP: Inferred from mutant phenotype
22019888 MGI
enables protein binding IPI
IPI: Inferred from physical interaction
10878805 MGI
enables protein tyrosine kinase activity IDA
IDA: Inferred from direct assay
8702723 MGI
enables protein tyrosine kinase activity IGI
IGI: Inferred from genetic interaction
12621152 MGI
Biological Process GO Annotation Evidence Reference Source
involved in ERBB2-EGFR signaling pathway IDA
IDA: Inferred from direct assay
8702723 MGI
involved in ERBB2-EGFR signaling pathway IGI
IGI: Inferred from genetic interaction
16357442 MGI
involved in ERBB2-ERBB3 signaling pathway IDA
IDA: Inferred from direct assay
8702723 MGI
involved in ERBB2-ERBB3 signaling pathway IMP
IMP: Inferred from mutant phenotype
10399934 MGI
involved in ERBB2-ERBB4 signaling pathway IDA
IDA: Inferred from direct assay
9556621 MGI
involved in ERBB2-ERBB4 signaling pathway IGI
IGI: Inferred from genetic interaction
12621152 MGI
involved in Schwann cell development IMP
IMP: Inferred from mutant phenotype
10704452 MGI
acts upstream of or within heart development IMP
IMP: Inferred from mutant phenotype
9362461 MGI
acts upstream of immature T cell proliferation in thymus IMP
IMP: Inferred from mutant phenotype
16230479 MGI
acts upstream of or within motor neuron axon guidance IMP
IMP: Inferred from mutant phenotype
10655525 MGI
acts upstream of or within myelination IMP
IMP: Inferred from mutant phenotype
10704452 MGI
involved in myelination IMP
IMP: Inferred from mutant phenotype
10704452 MGI
acts upstream of or within negative regulation of immature T cell proliferation in thymus IMP
IMP: Inferred from mutant phenotype
16230479 MGI
acts upstream of or within nervous system development IMP
IMP: Inferred from mutant phenotype
15496447 MGI
acts upstream of or within neuromuscular junction development IMP
IMP: Inferred from mutant phenotype
10655525 MGI
involved in neurotransmitter receptor localization to postsynaptic specialization membrane IDA
IDA: Inferred from direct assay
22184199 MGI
involved in neurotransmitter receptor localization to postsynaptic specialization membrane IMP
IMP: Inferred from mutant phenotype
22184199 MGI
acts upstream of or within oligodendrocyte differentiation IMP
IMP: Inferred from mutant phenotype
19139271 MGI
acts upstream of or within peripheral nervous system development IMP
IMP: Inferred from mutant phenotype
9362461 MGI
involved in positive regulation of Rho protein signal transduction IMP
IMP: Inferred from mutant phenotype
22019888 MGI
acts upstream of or within positive regulation of gene expression IMP
IMP: Inferred from mutant phenotype
24364879 MGI
involved in positive regulation of protein phosphorylation IMP
IMP: Inferred from mutant phenotype
22019888 MGI
involved in semaphorin-plexin signaling pathway IMP
IMP: Inferred from mutant phenotype
22019888 MGI
Cellular Component GO Annotation Evidence Reference Source
located in apical plasma membrane IDA
IDA: Inferred from direct assay
15306553 MGI
located in cytoplasm IDA
IDA: Inferred from direct assay
15306553 MGI
located in cytoplasmic vesicle IDA
IDA: Inferred from direct assay
23553667 MGI
located in myelin sheath IDA
IDA: Inferred from direct assay
15044753 MGI
is active in neuromuscular junction IDA
IDA: Inferred from direct assay
22184199 MGI
is active in neuromuscular junction IMP
IMP: Inferred from mutant phenotype
22184199 MGI
is active in plasma membrane IDA
IDA: Inferred from direct assay
8702723 MGI
located in plasma membrane IDA
IDA: Inferred from direct assay
23553667 MGI
is active in presynaptic membrane IDA
IDA: Inferred from direct assay
24803543 MGI
part of semaphorin receptor complex IMP
IMP: Inferred from mutant phenotype
22019888 MGI
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

Erbb2 Protein Structure

Recep_L_domain

Recep_L_domain: pfam01030 (51 - 173)

Furin-like

Furin-like: pfam00757 (189 - 338)

Recep_L_domain

Recep_L_domain: pfam01030 (366 - 482)

GF_recep_IV

GF_recep_IV: pfam14843 (510 - 643)

TM_ErbB2

TM_ErbB2: cd12094 (641 - 684)

PTKc_HER2

PTKc_HER2: cd05109 (712 - 990)

  • 0
  • 200
  • 400
  • 600
  • 800
  • 1000
  • 1256 a.a.
Protein Preferred Names Protein Names

receptor tyrosine-protein kinase erbB-2

Neu oncogene

avian erythroblastosis oncogene B 2

c-erbB-2

p185erbB2

proto-oncogene NEU

proto-oncogene c-ErbB-2

v-erb-b2 erythroblastic leukemia viral oncogene homolog 2, neuro/glioblastoma derived oncogene homolog

Recombinant Erbb2 Proteins

Cat. No. Product Name Accession Purity
HY-P73929 HER2/CD340 Protein, Mouse (HEK293, His) P70424 (T23-T653) ≥95%
HY-P73930 HER2/CD340 Protein, Mouse (HEK293, Fc) P70424 (T23-T653) ≥95%

Orthologs Information

Species Symbol Source ID
Homo sapiens Erbb2 NCBI NCBI:2064
Canis familiaris Erbb2 NCBI NCBI:403883
Macaca fascicularis Erbb2 NCBI NCBI:102146608
Rattus norvegicus Erbb2 NCBI NCBI:24337
Macaca mulatta Erbb2 NCBI NCBI:697573