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Open data
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Basic information
Entry | Database: PDB / ID: 8u4k | ||||||||||||
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Title | Structure of the HER2/HER4/BTC Heterodimer Extracellular Domain | ||||||||||||
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![]() | MEMBRANE PROTEIN / TRANSFERASE / Receptor Tyrosine Kinase | ||||||||||||
Function / homology | ![]() establishment of planar polarity involved in nephron morphogenesis / ERBB4 signaling pathway / ERBB4-ERBB4 signaling pathway / olfactory bulb interneuron differentiation / central nervous system morphogenesis / neuregulin receptor activity / cardiac muscle tissue regeneration / negative regulation of immature T cell proliferation in thymus / ERBB3:ERBB2 complex / ERBB2-ERBB4 signaling pathway ...establishment of planar polarity involved in nephron morphogenesis / ERBB4 signaling pathway / ERBB4-ERBB4 signaling pathway / olfactory bulb interneuron differentiation / central nervous system morphogenesis / neuregulin receptor activity / cardiac muscle tissue regeneration / negative regulation of immature T cell proliferation in thymus / ERBB3:ERBB2 complex / ERBB2-ERBB4 signaling pathway / GRB7 events in ERBB2 signaling / immature T cell proliferation in thymus / RNA polymerase I core binding / mitochondrial fragmentation involved in apoptotic process / GABA receptor binding / positive regulation of urine volume / PI3K events in ERBB4 signaling / negative regulation of epithelial cell apoptotic process / mammary gland epithelial cell differentiation / embryonic pattern specification / positive regulation of protein localization to cell surface / regulation of microtubule-based process / ErbB-3 class receptor binding / semaphorin receptor complex / Sema4D induced cell migration and growth-cone collapse / motor neuron axon guidance / neurotransmitter receptor localization to postsynaptic specialization membrane / neural crest cell migration / Inhibition of Signaling by Overexpressed EGFR / epidermal growth factor receptor activity / EGFR interacts with phospholipase C-gamma / epithelial cell apoptotic process / PLCG1 events in ERBB2 signaling / neuromuscular junction development / ERBB2-EGFR signaling pathway / epidermal growth factor receptor binding / ERBB2 Activates PTK6 Signaling / positive regulation of Rho protein signal transduction / Drug-mediated inhibition of ERBB2 signaling / Resistance of ERBB2 KD mutants to trastuzumab / Resistance of ERBB2 KD mutants to sapitinib / Resistance of ERBB2 KD mutants to tesevatinib / Resistance of ERBB2 KD mutants to neratinib / Resistance of ERBB2 KD mutants to osimertinib / Resistance of ERBB2 KD mutants to afatinib / Resistance of ERBB2 KD mutants to AEE788 / Resistance of ERBB2 KD mutants to lapatinib / Drug resistance in ERBB2 TMD/JMD mutants / enzyme-linked receptor protein signaling pathway / positive regulation of transcription by RNA polymerase I / Signaling by EGFR / ERBB2-ERBB3 signaling pathway / transmembrane receptor protein tyrosine kinase activator activity / Signaling by ERBB4 / oligodendrocyte differentiation / ERBB2 Regulates Cell Motility / cell surface receptor signaling pathway via JAK-STAT / Long-term potentiation / semaphorin-plexin signaling pathway / positive regulation of cell division / PI3K events in ERBB2 signaling / positive regulation of cell adhesion / SHC1 events in ERBB4 signaling / Estrogen-dependent nuclear events downstream of ESR-membrane signaling / GABA-ergic synapse / positive regulation of protein targeting to membrane / mammary gland alveolus development / cell fate commitment / GAB1 signalosome / regulation of angiogenesis / coreceptor activity / Schwann cell development / Nuclear signaling by ERBB4 / positive regulation of tyrosine phosphorylation of STAT protein / positive regulation of cardiac muscle cell proliferation / regulation of cell migration / Signaling by ERBB2 / cellular response to epidermal growth factor stimulus / synapse assembly / cell surface receptor protein tyrosine kinase signaling pathway / GRB2 events in EGFR signaling / SHC1 events in EGFR signaling / Downregulation of ERBB4 signaling / lactation / myelination / Downregulation of ERBB2:ERBB3 signaling / GRB2 events in ERBB2 signaling / TFAP2 (AP-2) family regulates transcription of growth factors and their receptors / transmembrane receptor protein tyrosine kinase activity / SHC1 events in ERBB2 signaling / Constitutive Signaling by Overexpressed ERBB2 / positive regulation of mitotic nuclear division / phosphatidylinositol 3-kinase/protein kinase B signal transduction / basal plasma membrane / neurogenesis / regulation of ERK1 and ERK2 cascade / positive regulation of translation / positive regulation of epithelial cell proliferation / positive regulation of cell differentiation / EGFR downregulation Similarity search - Function | ||||||||||||
Biological species | ![]() | ||||||||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 4.27 Å | ||||||||||||
![]() | Trenker, R. / Diwanji, D. / Bingham, T. / Verba, K.A. / Jura, N. | ||||||||||||
Funding support | ![]() ![]()
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![]() | ![]() Title: Structure of the HER2/HER4/BTC Heterodimer Extracellular Domain Authors: Trenker, R. / Diwanji, D. / Bingham, T. / Verba, K.A. / Jura, N. | ||||||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 451.2 KB | Display | ![]() |
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PDB format | ![]() | 381 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 2.1 MB | Display | ![]() |
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Full document | ![]() | 2.1 MB | Display | |
Data in XML | ![]() | 51.8 KB | Display | |
Data in CIF | ![]() | 78 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 41885MC M: map data used to model this data C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
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Assembly
Deposited unit | ![]()
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1 |
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Components
-Protein , 2 types, 2 molecules AB
#1: Protein | Mass: 67909.648 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() References: UniProt: Q15303, receptor protein-tyrosine kinase |
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#2: Protein | Mass: 66888.008 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() References: UniProt: P04626, receptor protein-tyrosine kinase |
-Protein/peptide , 1 types, 1 molecules C
#3: Protein/peptide | Mass: 5630.513 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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-Sugars , 6 types, 13 molecules ![](data/chem/img/NAG.gif)
#4: Polysaccharide | alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1- ...alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source | ||||||
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#5: Polysaccharide | alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2- ...alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source | ||||||
#6: Polysaccharide | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta- ...beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source #7: Polysaccharide | alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1- ...alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | Source method: isolated from a genetically manipulated source #8: Polysaccharide | Source method: isolated from a genetically manipulated source #9: Sugar | |
-Details
Has ligand of interest | N |
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-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
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EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
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Sample preparation
Component | Name: Ternary complex of HER2/HER4/BTC / Type: COMPLEX Details: HER2 and HER4 Receptors were expressed in EXPI293F cells. The ligand BTC was expressed in E. coli Origami B (DE3) Entity ID: #1-#3 / Source: MULTIPLE SOURCES | ||||||||||||||||||||
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Molecular weight | Value: 0.284435 MDa / Experimental value: NO | ||||||||||||||||||||
Source (natural) | Organism: ![]() | ||||||||||||||||||||
Source (recombinant) | Organism: ![]() | ||||||||||||||||||||
Buffer solution | pH: 7.4 | ||||||||||||||||||||
Buffer component |
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Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES | ||||||||||||||||||||
Specimen support | Grid type: Quantifoil R1.2/1.3 | ||||||||||||||||||||
Vitrification | Instrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE / Humidity: 100 % / Chamber temperature: 293 K |
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Electron microscopy imaging
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Microscopy | Model: TFS KRIOS |
Electron gun | Electron source: ![]() |
Electron lens | Mode: BRIGHT FIELD / Nominal defocus max: 2000 nm / Nominal defocus min: 900 nm |
Image recording | Electron dose: 45.8 e/Å2 / Film or detector model: GATAN K3 (6k x 4k) / Num. of grids imaged: 1 |
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Processing
EM software |
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CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||
3D reconstruction | Resolution: 4.27 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 148541 / Symmetry type: POINT |