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Yorodumi- EMDB-41885: Structure of the HER2/HER4/BTC Heterodimer Extracellular Domain -
+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-41885 | ||||||||||||
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Title | Structure of the HER2/HER4/BTC Heterodimer Extracellular Domain | ||||||||||||
Map data | |||||||||||||
Sample |
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Keywords | Receptor Tyrosine Kinase / MEMBRANE PROTEIN / TRANSFERASE | ||||||||||||
Function / homology | Function and homology information 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 / semaphorin receptor complex / PI3K events in ERBB4 signaling / positive regulation of urine volume / mammary gland epithelial cell differentiation / negative regulation of epithelial cell apoptotic process / embryonic pattern specification / ErbB-3 class receptor binding / regulation of microtubule-based process / positive regulation of protein localization to cell surface / Sema4D induced cell migration and growth-cone collapse / motor neuron axon guidance / 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 / neurotransmitter receptor localization to postsynaptic specialization membrane / PLCG1 events in ERBB2 signaling / ERBB2-EGFR signaling pathway / epidermal growth factor receptor binding / positive regulation of Rho protein signal transduction / ERBB2 Activates PTK6 Signaling / neuromuscular junction development / 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 / Signaling by EGFR / transmembrane receptor protein tyrosine kinase activator activity / enzyme-linked receptor protein signaling pathway / positive regulation of transcription by RNA polymerase I / ERBB2-ERBB3 signaling pathway / Signaling by ERBB4 / oligodendrocyte differentiation / ERBB2 Regulates Cell Motility / cell surface receptor signaling pathway via JAK-STAT / semaphorin-plexin signaling pathway / Long-term potentiation / positive regulation of cell division / PI3K events in ERBB2 signaling / SHC1 events in ERBB4 signaling / positive regulation of protein targeting to membrane / Estrogen-dependent nuclear events downstream of ESR-membrane signaling / mammary gland alveolus development / GAB1 signalosome / cell fate commitment / regulation of angiogenesis / Schwann cell development / coreceptor activity / Nuclear signaling by ERBB4 / GABA-ergic synapse / positive regulation of tyrosine phosphorylation of STAT protein / cell surface receptor protein tyrosine kinase signaling pathway / positive regulation of cardiac muscle cell proliferation / Signaling by ERBB2 / synapse assembly / GRB2 events in EGFR signaling / SHC1 events in EGFR signaling / lactation / cellular response to epidermal growth factor stimulus / TFAP2 (AP-2) family regulates transcription of growth factors and their receptors / myelination / regulation of cell migration / GRB2 events in ERBB2 signaling / transmembrane receptor protein tyrosine kinase activity / Downregulation of ERBB4 signaling / phosphatidylinositol 3-kinase/protein kinase B signal transduction / SHC1 events in ERBB2 signaling / positive regulation of cell adhesion / positive regulation of mitotic nuclear division / Constitutive Signaling by Overexpressed ERBB2 / Downregulation of ERBB2:ERBB3 signaling / regulation of ERK1 and ERK2 cascade / basal plasma membrane / neurogenesis / positive regulation of epithelial cell proliferation / positive regulation of translation / positive regulation of cell differentiation / Signaling by ERBB2 TMD/JMD mutants Similarity search - Function | ||||||||||||
Biological species | Homo sapiens (human) | ||||||||||||
Method | single particle reconstruction / cryo EM / Resolution: 4.27 Å | ||||||||||||
Authors | Trenker R / Diwanji D / Bingham T / Verba KA / Jura N | ||||||||||||
Funding support | Germany, United States, 3 items
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Citation | Journal: Elife / Year: 2024 Title: Structural dynamics of the active HER4 and HER2/HER4 complexes is finely tuned by different growth factors and glycosylation. Authors: Raphael Trenker / Devan Diwanji / Tanner Bingham / Kliment A Verba / Natalia Jura / Abstract: Human Epidermal growth factor Receptor 4 (HER4 or ERBB4) carries out essential functions in the development and maintenance of the cardiovascular and nervous systems. HER4 activation is regulated by ...Human Epidermal growth factor Receptor 4 (HER4 or ERBB4) carries out essential functions in the development and maintenance of the cardiovascular and nervous systems. HER4 activation is regulated by a diverse group of extracellular ligands including the neuregulin (NRG) family and betacellulin (BTC), which promote HER4 homodimerization or heterodimerization with other HER receptors. Important cardiovascular functions of HER4 are exerted via heterodimerization with its close homolog and orphan receptor, HER2. To date structural insights into ligand-mediated HER4 activation have been limited to crystallographic studies of HER4 ectodomain homodimers in complex with NRG1β. Here, we report cryo-EM structures of near full-length HER2/HER4 heterodimers and full-length HER4 homodimers bound to NRG1β and BTC. We show that the structures of the heterodimers bound to either ligand are nearly identical and that in both cases the HER2/HER4 heterodimer interface is less dynamic than those observed in structures of HER2/EGFR and HER2/HER3 heterodimers. In contrast, structures of full-length HER4 homodimers bound to NRG1β and BTC display more large-scale dynamics mirroring states previously reported for EGFR homodimers. Our structures also reveal the presence of multiple glycan modifications within HER4 ectodomains, modeled for the first time in HER receptors, that distinctively contribute to the stabilization of HER4 homodimer interfaces over those of HER2/HER4 heterodimers. | ||||||||||||
History |
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-Structure visualization
Supplemental images |
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-Downloads & links
-EMDB archive
Map data | emd_41885.map.gz | 203.6 MB | EMDB map data format | |
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Header (meta data) | emd-41885-v30.xml emd-41885.xml | 20.3 KB 20.3 KB | Display Display | EMDB header |
FSC (resolution estimation) | emd_41885_fsc.xml emd_41885_fsc_2.xml | 13.4 KB 17.7 KB | Display Display | FSC data file |
Images | emd_41885.png | 50 KB | ||
Masks | emd_41885_msk_1.map | 216 MB | Mask map | |
Filedesc metadata | emd-41885.cif.gz | 7.1 KB | ||
Others | emd_41885_half_map_1.map.gz emd_41885_half_map_2.map.gz | 200.6 MB 200.6 MB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-41885 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-41885 | HTTPS FTP |
-Validation report
Summary document | emd_41885_validation.pdf.gz | 1.2 MB | Display | EMDB validaton report |
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Full document | emd_41885_full_validation.pdf.gz | 1.2 MB | Display | |
Data in XML | emd_41885_validation.xml.gz | 21.8 KB | Display | |
Data in CIF | emd_41885_validation.cif.gz | 28.2 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-41885 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-41885 | HTTPS FTP |
-Related structure data
Related structure data | 8u4kMC 8u4iC 8u4jC 8u4lC C: citing same article (ref.) M: atomic model generated by this map |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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Related items in Molecule of the Month |
-Map
File | Download / File: emd_41885.map.gz / Format: CCP4 / Size: 216 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 0.835 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Mask #1
File | emd_41885_msk_1.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Half map: #2
File | emd_41885_half_map_1.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Half map: #1
File | emd_41885_half_map_2.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Sample components
-Entire : Ternary complex of HER2/HER4/BTC
Entire | Name: Ternary complex of HER2/HER4/BTC |
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Components |
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-Supramolecule #1: Ternary complex of HER2/HER4/BTC
Supramolecule | Name: Ternary complex of HER2/HER4/BTC / type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#3 Details: HER2 and HER4 Receptors were expressed in EXPI293F cells. The ligand BTC was expressed in E. coli Origami B (DE3) |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 284.435 KDa |
-Macromolecule #1: Isoform JM-A CYT-1 of Receptor tyrosine-protein kinase erbB-4
Macromolecule | Name: Isoform JM-A CYT-1 of Receptor tyrosine-protein kinase erbB-4 type: protein_or_peptide / ID: 1 / Number of copies: 1 / Enantiomer: LEVO / EC number: receptor protein-tyrosine kinase |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 67.909648 KDa |
Recombinant expression | Organism: Homo sapiens (human) |
Sequence | String: QSVCAGTENK LSSLSDLEQQ YRALRKYYEN CEVVMGNLEI TSIEHNRDLS FLRSVREVTG YVLVALNQFR YLPLENLRII RGTKLYEDR YALAIFLNYR KDGNFGLQEL GLKNLTEILN GGVYVDQNKF LCYADTIHWQ DIVRNPWPSN LTLVSTNGSS G CGRCHKSC ...String: QSVCAGTENK LSSLSDLEQQ YRALRKYYEN CEVVMGNLEI TSIEHNRDLS FLRSVREVTG YVLVALNQFR YLPLENLRII RGTKLYEDR YALAIFLNYR KDGNFGLQEL GLKNLTEILN GGVYVDQNKF LCYADTIHWQ DIVRNPWPSN LTLVSTNGSS G CGRCHKSC TGRCWGPTEN HCQTLTRTVC AEQCDGRCYG PYVSDCCHRE CAGGCSGPKD TDCFACMNFN DSGACVTQCP QT FVYNPTT FQLEHNFNAK YTYGAFCVKK CPHNFVVDSS SCVRACPSSK MEVEENGIKM CKPCTDICPK ACDGIGTGSL MSA QTVDSS NIDKFINCTK INGNLIFLVT GIHGDPYNAI EAIDPEKLNV FRTVREITGF LNIQSWPPNM TDFSVFSNLV TIGG RVLYS GLSLLILKQQ GITSLQFQSL KEISAGNIYI TDNSNLCYYH TINWTTLFST INQRIVIRDN RKAENCTAEG MVCNH LCSS DGCWGPGPDQ CLSCRRFSRG RICIESCNLY DGEFREFENG SICVECDPQC EKMEDGLLTC HGPGPDNCTK CSHFKD GPN CVEKCPDGLQ GANSFIFKYA DPDRECHPCH PNCTQGCNGP TSHDCI UniProtKB: Receptor tyrosine-protein kinase erbB-4 |
-Macromolecule #2: Receptor tyrosine-protein kinase erbB-2
Macromolecule | Name: Receptor tyrosine-protein kinase erbB-2 / type: protein_or_peptide / ID: 2 / Number of copies: 1 / Enantiomer: LEVO / EC number: receptor protein-tyrosine kinase |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 66.888008 KDa |
Recombinant expression | Organism: Homo sapiens (human) |
Sequence | String: QVCTGTDMKL RLPASPETHL DMLRHLYQGC QVVQGNLELT YLPTNASLSF LQDIQEVQGY VLIAHNQVRQ VPLQRLRIVR GTQLFEDNY ALAVLDNGDP LNNTTPVTGA SPGGLRELQL RSLTEILKGG VLIQRNPQLC YQDTILWKDI FHKNNQLALT L IDTNRSRA ...String: QVCTGTDMKL RLPASPETHL DMLRHLYQGC QVVQGNLELT YLPTNASLSF LQDIQEVQGY VLIAHNQVRQ VPLQRLRIVR GTQLFEDNY ALAVLDNGDP LNNTTPVTGA SPGGLRELQL RSLTEILKGG VLIQRNPQLC YQDTILWKDI FHKNNQLALT L IDTNRSRA CHPCSPMCKG SRCWGESSED CQSLTRTVCA GGCARCKGPL PTDCCHEQCA AGCTGPKHSD CLACLHFNHS GI CELHCPA LVTYNTDTFE SMPNPEGRYT FGASCVTACP YNYLSTDVGS CTLVCPLHNQ EVTAEDGTQR CEKCSKPCAR VCY GLGMEH LREVRAVTSA NIQEFAGCKK IFGSLAFLPE SFDGDPASNT APLQPEQLQV FETLEEITGY LYISAWPDSL PDLS VFQNL QVIRGRILHN GAYSLTLQGL GISWLGLRSL RELGSGLALI HHNTHLCFVH TVPWDQLFRN PHQALLHTAN RPEDE CVGE GLACHQLCAR GHCWGPGPTQ CVNCSQFLRG QECVEECRVL QGLPREYVNA RHCLPCHPEC QPQNGSVTCF GPEADQ CVA CAHYKDPPFC VARCPSGVKP DLSYMPIWKF PDEEGACQPC PIN UniProtKB: Receptor tyrosine-protein kinase erbB-2 |
-Macromolecule #3: Betacellulin
Macromolecule | Name: Betacellulin / type: protein_or_peptide / ID: 3 / Number of copies: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 5.630513 KDa |
Recombinant expression | Organism: Escherichia coli BL21(DE3) (bacteria) |
Sequence | String: GHFSRCPKQY KHYCIKGRCR FVVAEQTPSC VCDEGYIGAR CERVDLFY UniProtKB: Probetacellulin |
-Macromolecule #9: 2-acetamido-2-deoxy-beta-D-glucopyranose
Macromolecule | Name: 2-acetamido-2-deoxy-beta-D-glucopyranose / type: ligand / ID: 9 / Number of copies: 3 / Formula: NAG |
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Molecular weight | Theoretical: 221.208 Da |
Chemical component information | ChemComp-NAG: |
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Buffer | pH: 7.4 Component:
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Grid | Model: Quantifoil R1.2/1.3 / Support film - Material: GRAPHENE OXIDE | ||||||||||||
Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 293 K / Instrument: FEI VITROBOT MARK IV |
-Electron microscopy
Microscope | TFS KRIOS |
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Image recording | Film or detector model: GATAN K3 (6k x 4k) / Number grids imaged: 1 / Average electron dose: 45.8 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.0 µm / Nominal defocus min: 0.9 µm |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |