| gptkbp:instanceOf | gptkb:protein 
 | 
                        
                            
                                | gptkbp:activatedBy | ligand binding 
 | 
                        
                            
                                | gptkbp:alsoKnownAs | gptkb:ERBB2 human epidermal growth factor receptor 2
 
 | 
                        
                            
                                | gptkbp:clinicalTrialPhase | gptkb:FISH gptkb:CISH
 immunohistochemistry
 SISH
 
 | 
                        
                            
                                | gptkbp:discoveredIn | 1980s 
 | 
                        
                            
                                | gptkbp:encodedBy | gptkb:ERBB2_gene 
 | 
                        
                            
                                | gptkbp:expressedIn | epithelial cells 
 | 
                        
                            
                                | gptkbp:form | heterodimers homodimers
 
 | 
                        
                            
                                | gptkbp:formsHeterodimerWith | gptkb:EGFR gptkb:HER3
 gptkb:HER4
 
 | 
                        
                            
                                | gptkbp:function | gptkb:receptor_tyrosine_kinase 
 | 
                        
                            
                                | gptkbp:HGNC_ID | 3430 
 | 
                        
                            
                                | gptkbp:involvedIn | cell differentiation cell growth
 
 | 
                        
                            
                                | gptkbp:locatedOnChromosome | gptkb:chromosome_17 gptkb:17q12
 
 | 
                        
                            
                                | gptkbp:location | gptkb:cell_membrane 
 | 
                        
                            
                                | gptkbp:memberOf | epidermal growth factor receptor family 
 | 
                        
                            
                                | gptkbp:molecularWeight | 185 kDa 
 | 
                        
                            
                                | gptkbp:mutationAssociatedWith | cancer progression 
 | 
                        
                            
                                | gptkbp:OMIM | 164870 
 | 
                        
                            
                                | gptkbp:overexpressedIn | gptkb:cancer gastric cancer
 
 | 
                        
                            
                                | gptkbp:PDB | 3PP0 
 | 
                        
                            
                                | gptkbp:phosphorylates | tyrosine residues 
 | 
                        
                            
                                | gptkbp:RefSeq | NP_004439.2 
 | 
                        
                            
                                | gptkbp:role | oncogenesis 
 | 
                        
                            
                                | gptkbp:structure | transmembrane glycoprotein 
 | 
                        
                            
                                | gptkbp:target | gptkb:ado-trastuzumab_emtansine gptkb:pertuzumab
 gptkb:trastuzumab
 gptkb:lapatinib
 
 | 
                        
                            
                                | gptkbp:targetOfDrug | gptkb:ado-trastuzumab_emtansine gptkb:pertuzumab
 gptkb:trastuzumab
 gptkb:tucatinib
 gptkb:lapatinib
 gptkb:neratinib
 fam-trastuzumab deruxtecan
 
 | 
                        
                            
                                | gptkbp:therapeuticBiomarkerFor | gptkb:cancer gastric cancer
 
 | 
                        
                            
                                | gptkbp:UniProtID | gptkb:P04626 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:ado-trastuzumab_emtansine gptkb:Trastuzumab_deruxtecan
 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | HER2 protein 
 |