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| Gene | ERBB3 |
| Variant | V104M |
| Impact List | missense |
| Protein Effect | unknown |
| Gene Variant Descriptions | ERBB3 (HER3) V104M lies within the extracellular domain of the Erbb3 (Her3) protein (UniProt.org). V104M results in increased viability (PMID: 38751013), phosphorylation of Akt and Erk, and transformation in Erbb2 (Her2)-expressing cells in culture (PMID: 23680147), however, demonstrates cell proliferation and viability (PMID: 29533785) in the context of endogenous Erbb2 (Her2), and viability and downstream signaling in cells expressing ERBB2 (HER2) V956R (PMID: 38806620) similar to wild-type Erbb3 (Her3) in culture, and therefore, its effect on Erbb3 (Her3) protein function is unknown. |
| Associated Drug Resistance | |
| Category Variants Paths |
ERBB3 mutant ERBB3 V104M |
| Transcript | NM_001982.4 |
| gDNA | chr12:g.56085070G>A |
| cDNA | c.310G>A |
| Protein | p.V104M |
| Source Database | RefSeq |
| Genome Build | GRCh38/hg38 |
| Transcript | gDNA | cDNA | Protein | Source Database | Genome Build |
|---|---|---|---|---|---|
| NM_001005915.1 | chr12:g.56085070G>A | c.310G>A | p.V104M | RefSeq | GRCh38/hg38 |
| NM_001982.4 | chr12:g.56085070G>A | c.310G>A | p.V104M | RefSeq | GRCh38/hg38 |
| NM_001982 | chr12:g.56085070G>A | c.310G>A | p.V104M | RefSeq | GRCh38/hg38 |
| NM_001005915 | chr12:g.56085070G>A | c.310G>A | p.V104M | RefSeq | GRCh38/hg38 |
| NM_001982.3 | chr12:g.56085070G>A | c.310G>A | p.V104M | RefSeq | GRCh38/hg38 |
| NM_001005915.1 | chr12:g.56085070G>A | c.310G>A | p.V104M | RefSeq | GRCh38/hg38 |
| Molecular Profile | Indication/Tumor Type | Response Type | Therapy Name | Approval Status | Evidence Type | Efficacy Evidence | References |
|---|---|---|---|---|---|---|---|
| ERBB3 V104M | Advanced Solid Tumor | sensitive | Lapatinib | Preclinical | Actionable | In a preclinical study, Tykerb (lapatinib) inhibited proliferation and colony formation in transformed cell lines expressing ERBB3 (HER3) V104M (PMID: 23680147). | 23680147 |
| ERBB3 V104M | urinary bladder cancer | predicted - sensitive | Afatinib | Case Reports/Case Series | Actionable | In a Phase II clinical trial, a patient with ERBB3 V104M mutant urothelial carcinoma had improved progression free survival when treated with Gilotrif (afatinib), and median PFS was 6.6 months for patients with ERBB2 or ERBB3 alterations relative to 1.4 months for patients lacking alterations (PMID: 27044931). | 27044931 |
| ERBB3 V104M | Advanced Solid Tumor | sensitive | Pertuzumab | Preclinical - Cell culture | Actionable | In a preclinical study, Perjeta (pertuzumab) inhibited cell proliferation in transformed cell lines expressing ERBB3 (HER3) V104M in culture (PMID: 23680147). | 23680147 |
| ERBB3 V104M | Advanced Solid Tumor | sensitive | Trastuzumab | Preclinical - Cell culture | Actionable | In a preclinical study, Herceptin (trastuzumab) inhibited cell proliferation in transformed cell lines expressing ERBB3 (HER3) V104M in culture (PMID: 23680147). | 23680147 |
| ERBB3 V104M | Advanced Solid Tumor | sensitive | Pictilisib | Preclinical - Cell culture | Actionable | In a preclinical study, Pictilisib (GDC-0941) inhibited cell proliferation in transformed cell lines expressing ERBB3 (HER3) V104M in culture (PMID: 23680147). | 23680147 |
| ERBB3 V104M | colon cancer | sensitive | Neratinib | Preclinical - Cell culture | Actionable | In a preclinical study, Nerlynx (neratinib) treatment inhibited Erbb2 (Her2) phosphorylation and downstream signaling, and inhibited viability and proliferation in a colon cancer cell line harboring ERBB3 (HER3) V104M in culture (PMID: 38751013). | 38751013 |
| ERBB3 V104M | colon cancer | sensitive | Tucatinib | Preclinical - Cell culture | Actionable | In a preclinical study, Tukysa (tucatinib) treatment inhibited Erbb2 (Her2) phosphorylation and downstream signaling, and inhibited growth in a colon cancer cell line harboring ERBB3 (HER3) V104M in culture (PMID: 38751013). | 38751013 |
| ERBB3 V104M | urinary bladder cancer | sensitive | Neratinib | Preclinical - Cell culture | Actionable | In a preclinical study, Nerlynx (neratinib) treatment inhibited Erbb2 (Her2) phosphorylation and downstream signaling, and inhibited viability and proliferation in a bladder cancer cell line harboring ERBB3 (HER3) V104M in culture (PMID: 38751013). | 38751013 |
| ERBB3 V104M | urinary bladder cancer | sensitive | Tucatinib | Preclinical - Cell culture | Actionable | In a preclinical study, Tukysa (tucatinib) treatment inhibited Erbb2 (Her2) phosphorylation and downstream signaling, and inhibited growth in a bladder cancer cell line harboring ERBB3 (HER3) V104M in culture (PMID: 38751013). | 38751013 |
| ERBB3 V104M | lung cancer | sensitive | Neratinib | Preclinical - Cell culture | Actionable | In a preclinical study, Nerlynx (neratinib) treatment inhibited Erbb2 (Her2) phosphorylation and downstream signaling, and inhibited viability and colony formation in a lung cancer cell line harboring ERBB3 (HER3) V104M in culture (PMID: 38751013). | 38751013 |
| ERBB3 V104M | lung cancer | sensitive | Tucatinib | Preclinical - Cell culture | Actionable | In a preclinical study, Tukysa (tucatinib) treatment inhibited Erbb2 (Her2) phosphorylation and downstream signaling, and inhibited viability, proliferation, and colony formation in a lung cancer cell line harboring ERBB3 (HER3) V104M in culture (PMID: 38751013). | 38751013 |
| ERBB3 V104M | colon cancer | sensitive | Alpelisib | Preclinical - Cell culture | Actionable | In a preclinical study, Piqray (alpelisib) treatment inhibited proliferation of a colon cancer cell line harboring ERBB3 (HER3) V104M in culture (PMID: 38751013). | 38751013 |
| ERBB3 V104M | urinary bladder cancer | sensitive | Alpelisib | Preclinical - Cell culture | Actionable | In a preclinical study, Piqray (alpelisib) treatment inhibited proliferation of a bladder cancer cell line harboring ERBB3 (HER3) V104M in culture (PMID: 38751013). | 38751013 |
| ERBB3 V104M | lung cancer | sensitive | Alpelisib | Preclinical - Cell culture | Actionable | In a preclinical study, Piqray (alpelisib) treatment inhibited proliferation of a lung cancer cell line harboring ERBB3 (HER3) V104M in culture (PMID: 38751013). | 38751013 |
| ERBB3 V104M | colon cancer | sensitive | Buparlisib | Preclinical - Cell culture | Actionable | In a preclinical study, Buparlisib (BKM120) treatment inhibited proliferation of a colon cancer cell line harboring ERBB3 (HER3) V104M in culture (PMID: 38751013). | 38751013 |
| ERBB3 V104M | urinary bladder cancer | sensitive | Buparlisib | Preclinical - Cell culture | Actionable | In a preclinical study, Buparlisib (BKM120) treatment inhibited proliferation of a bladder cancer cell line harboring ERBB3 (HER3) V104M in culture (PMID: 38751013). | 38751013 |
| ERBB3 V104M | lung cancer | sensitive | Buparlisib | Preclinical - Cell culture | Actionable | In a preclinical study, Buparlisib (BKM120) treatment inhibited proliferation of a lung cancer cell line harboring ERBB3 (HER3) V104M in culture (PMID: 38751013). | 38751013 |
| ERBB3 V104M | colon cancer | sensitive | SCH772984 | Preclinical - Cell culture | Actionable | In a preclinical study, SCH772984 treatment inhibited proliferation of a colon cancer cell line harboring ERBB3 (HER3) V104M in culture (PMID: 38751013). | 38751013 |
| ERBB3 V104M | urinary bladder cancer | sensitive | SCH772984 | Preclinical - Cell culture | Actionable | In a preclinical study, SCH772984 treatment inhibited proliferation of a bladder cancer cell line harboring ERBB3 (HER3) V104M in culture (PMID: 38751013). | 38751013 |
| ERBB3 V104M | lung cancer | sensitive | SCH772984 | Preclinical - Cell culture | Actionable | In a preclinical study, SCH772984 treatment inhibited proliferation of a lung cancer cell line harboring ERBB3 (HER3) V104M in culture (PMID: 38751013). | 38751013 |