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Gene Symbol |
ERBB2 |
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Aliases |
CD340, HER-2, HER-2/neu, HER2, MLN 19, NEU, NGL, TKR1 |
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Entrez Gene ID |
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Gene Name |
Erb-b2 receptor tyrosine kinase 2 |
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Chromosomal Location |
17q12 |
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HGNC ID |
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Summary |
This gene encodes a member of the epidermal growth factor (EGF) receptor family of receptor tyrosine kinases. This protein has no ligand binding domain of its own and therefore cannot bind growth factors. However, it does bind tightly to other ligand-bound EGF receptor family members to form a heterodimer, stabilizing ligand binding and enhancing kinase-mediated activation of downstream signalling pathways, such as those involving mitogen-activated protein kinase and phosphatidylinositol-3 kinase. Allelic variations at amino acid positions 654 and 655 of isoform a (positions 624 and 625 of isoform b) have been reported, with the most common allele, Ile654/Ile655, shown here. Amplification and/or overexpression of this gene has been reported in numerous cancers, including breast and ovarian tumors. Alternative splicing results in several additional transcript variants, some encoding different isoforms and others that have not been fully characterized. [provided by RefSeq, Jul 2008]
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RefSeq DNA |
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RefSeq mRNA |
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e!Ensembl
Gene |
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Transcript |
ENST00000584601, ENST00000578199, ENST00000445658, ENST00000584450, ENST00000582648, ENST00000578373, ENST00000269571, ENST00000578709, ENST00000578502, ENST00000582818, ENST00000580074, ENST00000406381, ENST00000541774 |
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Protein |
ENSP00000462438, ENSP00000462808, ENSP00000404047, ENSP00000463714, ENSP00000462024, ENSP00000463427, ENSP00000269571, ENSP00000463719, ENSP00000464420, ENSP00000464252, ENSP00000463002, ENSP00000385185, ENSP00000446466
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Gene Ontology (GO)
GO ID |
Ontology |
Function |
Evidence |
Reference |
GO:0006468 |
Biological process |
Protein phosphorylation |
TAS |
10851066 |
GO:0007165 |
Biological process |
Signal transduction |
IDA |
10572067 |
GO:0007166 |
Biological process |
Cell surface receptor signaling pathway |
IDA |
9685399 |
GO:0007167 |
Biological process |
Enzyme linked receptor protein signaling pathway |
TAS |
9590694 |
GO:0007169 |
Biological process |
Transmembrane receptor protein tyrosine kinase signaling pathway |
IBA |
21873635 |
GO:0007169 |
Biological process |
Transmembrane receptor protein tyrosine kinase signaling pathway |
IDA |
7514177 |
GO:0007169 |
Biological process |
Transmembrane receptor protein tyrosine kinase signaling pathway |
TAS |
7556068 |
GO:0008284 |
Biological process |
Positive regulation of cell proliferation |
IBA |
21873635 |
GO:0014065 |
Biological process |
Phosphatidylinositol 3-kinase signaling |
IDA |
7556068 |
GO:0030182 |
Biological process |
Neuron differentiation |
IBA |
21873635 |
GO:0030307 |
Biological process |
Positive regulation of cell growth |
IMP |
21555369 |
GO:0032886 |
Biological process |
Regulation of microtubule-based process |
IDA |
20937854 |
GO:0035556 |
Biological process |
Intracellular signal transduction |
IDA |
19372587 |
GO:0042060 |
Biological process |
Wound healing |
IDA |
12646923 |
GO:0043406 |
Biological process |
Positive regulation of MAP kinase activity |
IDA |
10572067 |
GO:0043410 |
Biological process |
Positive regulation of MAPK cascade |
IBA |
21873635 |
GO:0045727 |
Biological process |
Positive regulation of translation |
IMP |
21555369 |
GO:0045765 |
Biological process |
Regulation of angiogenesis |
NAS |
15609325 |
GO:0045785 |
Biological process |
Positive regulation of cell adhesion |
IDA |
7556068 |
GO:0045943 |
Biological process |
Positive regulation of transcription by RNA polymerase I |
IMP |
21555369 |
GO:0046777 |
Biological process |
Protein autophosphorylation |
IDA |
7556068 |
GO:0050679 |
Biological process |
Positive regulation of epithelial cell proliferation |
IDA |
10572067 |
GO:0070372 |
Biological process |
Regulation of ERK1 and ERK2 cascade |
IMP |
16314522 |
GO:0071363 |
Biological process |
Cellular response to growth factor stimulus |
IDA |
20010870 |
GO:0071364 |
Biological process |
Cellular response to epidermal growth factor stimulus |
IMP |
27134172 |
GO:0090314 |
Biological process |
Positive regulation of protein targeting to membrane |
IDA |
20010870 |
GO:0005634 |
Cellular component |
Nucleus |
IDA |
16314522, 21555369 |
GO:0005886 |
Cellular component |
Plasma membrane |
IDA |
20010870 |
GO:0005886 |
Cellular component |
Plasma membrane |
NAS |
12000754 |
GO:0005887 |
Cellular component |
Integral component of plasma membrane |
IBA |
21873635 |
GO:0009925 |
Cellular component |
Basal plasma membrane |
IBA |
21873635 |
GO:0010008 |
Cellular component |
Endosome membrane |
IDA |
16314522 |
GO:0016021 |
Cellular component |
Integral component of membrane |
NAS |
15609325 |
GO:0016323 |
Cellular component |
Basolateral plasma membrane |
IDA |
12646923 |
GO:0043235 |
Cellular component |
Receptor complex |
IBA |
21873635 |
GO:0043235 |
Cellular component |
Receptor complex |
IDA |
7514177, 23382219 |
GO:0043235 |
Cellular component |
Receptor complex |
TAS |
7556068 |
GO:0001042 |
Molecular function |
RNA polymerase I core binding |
IDA |
21555369 |
GO:0004713 |
Molecular function |
Protein tyrosine kinase activity |
IDA |
7556068 |
GO:0004713 |
Molecular function |
Protein tyrosine kinase activity |
IGI |
7556068 |
GO:0004714 |
Molecular function |
Transmembrane receptor protein tyrosine kinase activity |
IBA |
21873635 |
GO:0004714 |
Molecular function |
Transmembrane receptor protein tyrosine kinase activity |
IDA |
7514177 |
GO:0004888 |
Molecular function |
Transmembrane signaling receptor activity |
IDA |
7514177 |
GO:0005515 |
Molecular function |
Protein binding |
IPI |
7592681, 9079677, 9705354, 10572067, 10805725, 11940572, 12061724, 12122014, 12975581, 15657067, 16273093, 16314522, 16516204, 16767099, 16843263, 17148612, 17426253, 18719096, 19167335, 19372587, 19411071, 19650109, 19933325, 20010870, 20227043, 20558745, 20700126, 20876300, 210344 |
GO:0008022 |
Molecular function |
Protein C-terminus binding |
IPI |
15520177 |
GO:0019838 |
Molecular function |
Growth factor binding |
IDA |
7514177 |
GO:0019903 |
Molecular function |
Protein phosphatase binding |
IPI |
15899872 |
GO:0042802 |
Molecular function |
Identical protein binding |
IPI |
16843263, 17148612, 19650109, 21203579, 21255571, 21480528, 22733765, 23436906 |
GO:0043125 |
Molecular function |
ErbB-3 class receptor binding |
TAS |
9590694 |
GO:0046982 |
Molecular function |
Protein heterodimerization activity |
IDA |
10572067 |
GO:0046982 |
Molecular function |
Protein heterodimerization activity |
IPI |
7556068 |
GO:0046983 |
Molecular function |
Protein dimerization activity |
NAS |
12000754 |
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Protein Information |
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Protein Name |
Receptor tyrosine-protein kinase erbB-2, c-erb B2/neu protein, herstatin, human epidermal growth factor receptor 2, metastatic lymph node gene 19 protein, neuro/glioblastoma derived oncogene homolog, neuroblastoma/glioblastoma derived oncogene homolog, p185erbB2, proto-oncogene Neu, proto-oncogene c-ErbB-2, tyrosine kinase-type cell surface receptor HER2, v-erb-b2 avian erythroblastic leukemia viral oncogene homolog 2, v-erb-b2 avian erythroblastic leukemia viral oncoprotein 2, v-erb-b2 erythroblastic leukemia viral oncogene homolog 2, neuro/glioblastoma derived oncogene homolog |
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Function |
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UniProt |
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PDB |
1QR1, 2KS1, 1MFG, 1MFL, 1MW4, 1N8Z, 1OVC, 1S78, 2A91, 2JWA, 2L4K, 2N2A, 3BE1, 3H3B, 3MZW, 3N85, 3PP0, 3RCD, 3WLW, 3WSQ, 4GFU, 4HRL, 4HRM, 4HRN, 5K33, 5KWG, 5MY6, 5O4G, 5OB4, 5TQS, 6ATT, 6BGT, 6J71 |
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Interactions |
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STRING |
MINT |
IntAct |
ENSP00000306361 |
P02671 |
P02671 |
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View interactions
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Associated Diseases
Disease group | Disease Name | References |
Endocrine System Diseases |
PCOS |
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Neoplasms |
Ovarian Cancer |
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Breast Cancer |
16596621, 16091755, 19436038, 16137437, 11970740, 20197467, 20941507, 19617202, 18840765, 17614302, 22302033, 19896266, 18086299, 15994142, 16865596, 15970926, 15581045, 12655533, 11222871, 12839951, 20332317, 18819904, 19075277, 16234514, 12006526, 25358515, 16682728, 26124351, 164, 21638049, 25221644, 18768436, 11248153, 16978400, 19801490, 16495393, 10897039, 11583189, 21501481, 162, 16950593, 16446318, 165, 28235801 |
Gall Bladder Cancer |
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Ctaneous Melanoma |
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Lung Cancer |
15457249, 22761469, 24033266, 16863509, 15753357, 22325357, 16775247, 18334834, 16638863, 16825508, 27900369, 22908275, 26619011, 12483526 |
Stomach Cancer |
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Adenocarcinoma |
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Renal Cancer |
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Gastric Cancer |
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Colonic Neoplasms |
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Carcinoma |
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Astrocytoma |
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Prostate cancer |
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Cancer Metastasis |
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Endometrial Cancer |
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Adenocarcinoma of Prostate |
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Medulloblastoma |
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Papilloma |
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Bladder Cancer |
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Brain Neoplasms |
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Bronchioloalveolar Adenocarcinoma |
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Esophagus Neoplasm |
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Intrahepatic Cholangiocarcinoma |
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Glioma |
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Head Neoplasms |
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Stomach Carcinoma |
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Glioblastoma Multiforme |
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Ependymoma |
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Cribriform Carcinoma |
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Colorectal Cancer |
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Carcinoma of Skin |
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Oligodendroglioma |
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Nasopharyngeal Cancer |
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Extrahepatic Cholangiocarcinoma |
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Gastrointestinal Cancer |
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Adenocarcinoma Of Pancreas |
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Cholangiocarcinoma |
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Vulvar Cancer |
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Psychiatric/Brain disorders |
Bipolar Disorder |
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Respiratory Tract Diseases |
Asthma |
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References |
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Li Da, You Yue, Bi Fang-Fang, Zhang Tie-Ning, Jiao Jiao, Wang Tian-Ren, Zhou Yi-Ming, Shen Zi-Qi, Wang Xiu-Xia, Yang Qing |
Center of Reproductive MedicineShengjing Hospital of China Medical University, Shenyang, China.| Department of Obstetrics and GynecologyShengjing Hospital of China Medical University, Shenyang, China.| Department of Obstetrics and GynecologyShengjing Hospital of China Medical University, Shenyang, China.| Department of PediatricsShengjing Hospital of China Medical University, Shenyang, China.| Center of Reproductive MedicineShengjing Hospital of China Medical University, Shenyang, China.| Center of Reproductive MedicineShengjing Hospital of China Medical University, Shenyang, China.| Department of ObstetricsGynecology, and Reproductive Sciences, Yale School of Medicine, New Haven, Connecticut, USA.| Department of MedicineBrigham and Women's Hospital, Harvard Institutes of Medicine, Harvard Medical School, Boston, Massachusetts, USA.| Center of Reproductive MedicineShengjing Hospital of China Medical University, Shenyang, China.| Center of Reproductive MedicineShengjing Hospital of China Medical University, Shenyang, China yangq@sj-hospital.org wangxxsj@sina.cn.| Department of Obstetrics and GynecologyShengjing Hospital of China Medical University, Shenyang, China yangq@sj-hospital.org wangxxsj@sina.cn. |
Reproduction. 2018 Jan;155(1):85-92. doi: 10.1530/REP-17-0499. Epub 2017 Oct 13. |
Abstract
The importance of autophagy in polycystic ovary syndrome (PCOS)-related metabolic disorders is increasingly being recognized, but few studies have investigated the role of autophagy in PCOS. Here, transmission electron microscopy demonstrated that autophagy was enhanced in the ovarian tissue from both humans and rats with PCOS. Consistent with this, ovarian granulosa cells from PCOS rats showed increases in the autophagy marker protein light chain 3B (LC3B), whereas levels of the autophagy substrate SQSTM1/p62 were decreased. In addition, the ratio of LC3-II/LC3-I was markedly elevated in human PCOS ovarian tissue compared with normal ovarian tissue. Real-time PCR arrays indicated that 7 and 34 autophagy-related genes were down- and up-regulated in human PCOS , Signal-Net, and regression analysis suggested that there are a wide range of interactions among these 41 genes, and a potential network based on EGFR, ERBB2, FOXO1, MAPK1, NFKB1, IGF1,TP53 and MAPK9 may be responsible for autophagy activation in PCOS. Systematic functional analysis of 41 differential autophagy-related genes indicated that these genes are highly involved in specific cellular processes such as response to stress and stimulus, and are linked to four significant pathways, including the insulin, ERBB, mTOR signaling pathways and protein processing in the endoplasmic reticulum. This study provides evidence for a potential role of autophagy disorders in PCOS in which autophagy may be an important molecular event in the pathogenesis of PCOS. |
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| © 2019, Biomedical Informatics Centre, NIRRH |
National Institute for Research in Reproductive Health, Jehangir Merwanji Street, Parel, Mumbai-400 012
Tel: 91-22-24192104, Fax No: 91-22-24139412
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