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- PDB-8grq: Cryo-EM structure of BRCA1/BARD1 bound to H2AK127-UbcH5c-Ub nucleosome -
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Open data
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Basic information
Entry | Database: PDB / ID: 8grq | ||||||
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Title | Cryo-EM structure of BRCA1/BARD1 bound to H2AK127-UbcH5c-Ub nucleosome | ||||||
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![]() | NUCLEAR PROTEIN / nucleosome / BRCA1/BARD1 / BRCA1 / BARD1 / H2AK127 / H2AK127-UbcH5c-Ub | ||||||
Function / homology | ![]() negative regulation of mRNA 3'-end processing / Deposition of new CENPA-containing nucleosomes at the centromere / Inhibition of DNA recombination at telomere / DNA Damage/Telomere Stress Induced Senescence / Regulation of endogenous retroelements by KRAB-ZFP proteins / Recognition and association of DNA glycosylase with site containing an affected purine / Condensation of Prophase Chromosomes / Cleavage of the damaged purine / histone H2AK127 ubiquitin ligase activity / histone H2AK129 ubiquitin ligase activity ...negative regulation of mRNA 3'-end processing / Deposition of new CENPA-containing nucleosomes at the centromere / Inhibition of DNA recombination at telomere / DNA Damage/Telomere Stress Induced Senescence / Regulation of endogenous retroelements by KRAB-ZFP proteins / Recognition and association of DNA glycosylase with site containing an affected purine / Condensation of Prophase Chromosomes / Cleavage of the damaged purine / histone H2AK127 ubiquitin ligase activity / histone H2AK129 ubiquitin ligase activity / Defective DNA double strand break response due to BRCA1 loss of function / Defective DNA double strand break response due to BARD1 loss of function / Metalloprotease DUBs / BRCA1-BARD1 complex / HDACs deacetylate histones / PRC2 methylates histones and DNA / BRCA1-C complex / UCH proteinases / BRCA1-B complex / BRCA1-A complex / MLL4 and MLL3 complexes regulate expression of PPARG target genes in adipogenesis and hepatic steatosis / negative regulation of centriole replication / sex-chromosome dosage compensation / negative regulation of intracellular estrogen receptor signaling pathway / RUNX1 regulates genes involved in megakaryocyte differentiation and platelet function / random inactivation of X chromosome / RMTs methylate histone arginines / gamma-tubulin ring complex / nuclear ubiquitin ligase complex / ubiquitin-modified histone reader activity / chordate embryonic development / cellular response to indole-3-methanol / negative regulation of fatty acid biosynthetic process / DNA strand resection involved in replication fork processing / homologous recombination / lateral element / tissue homeostasis / protein K6-linked ubiquitination / Ub-specific processing proteases / regulation of phosphorylation / Impaired BRCA2 binding to PALB2 / regulation of DNA damage checkpoint / XY body / mitotic G2/M transition checkpoint / negative regulation of protein export from nucleus / postreplication repair / centrosome cycle / RNA polymerase binding / DNA repair complex / Homologous DNA Pairing and Strand Exchange / Defective homologous recombination repair (HRR) due to BRCA1 loss of function / Defective HDR through Homologous Recombination Repair (HRR) due to PALB2 loss of BRCA1 binding function / Defective HDR through Homologous Recombination Repair (HRR) due to PALB2 loss of BRCA2/RAD51/RAD51C binding function / Resolution of D-loop Structures through Synthesis-Dependent Strand Annealing (SDSA) / Resolution of D-loop Structures through Holliday Junction Intermediates / HDR through Single Strand Annealing (SSA) / intracellular membraneless organelle / DNA-binding transcription activator activity / Impaired BRCA2 binding to RAD51 / response to ionizing radiation / negative regulation of gene expression via chromosomal CpG island methylation / mitotic G2 DNA damage checkpoint signaling / Transcriptional Regulation by E2F6 / Presynaptic phase of homologous DNA pairing and strand exchange / negative regulation of cell cycle / positive regulation of vascular endothelial growth factor production / negative regulation of reactive oxygen species metabolic process / ubiquitin ligase complex / regulation of DNA repair / SUMOylation of DNA damage response and repair proteins / negative regulation of extrinsic apoptotic signaling pathway via death domain receptors / protein autoubiquitination / Meiotic synapsis / tubulin binding / positive regulation of DNA repair / male germ cell nucleus / cellular response to ionizing radiation / chromosome segregation / TP53 Regulates Transcription of DNA Repair Genes / Nonhomologous End-Joining (NHEJ) / double-strand break repair via homologous recombination / G2/M DNA damage checkpoint / negative regulation of cell growth / RING-type E3 ubiquitin transferase / HDR through Homologous Recombination (HRR) / Meiotic recombination / kinase binding / Metalloprotease DUBs / cytoplasmic ribonucleoprotein granule / intrinsic apoptotic signaling pathway in response to DNA damage / positive regulation of angiogenesis / positive regulation of protein catabolic process / ubiquitin-protein transferase activity / fatty acid biosynthetic process / structural constituent of chromatin / UCH proteinases / KEAP1-NFE2L2 pathway / p53 binding / nucleosome / double-strand break repair Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.87 Å | ||||||
![]() | Ai, H.S. / Zebin, T. / Zhiheng, D. / Jiakun, T. / Liying, Z. / Jia-Bin, L. / Man, P. / Liu, L. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Synthetic E2-Ub-nucleosome conjugates for studying nucleosome ubiquitination. Authors: Ai, H.S. / Tong, Z. / Deng, Z. / Tian, J. / Zhang, L. / Sun, M. / Du, Y. / Xu, Z. / Shi, Q. / Liang, L. / Zheng, Q. / Li, J.B. / Pan, M. / Liu, L. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 353.6 KB | Display | ![]() |
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PDB format | ![]() | 266.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.4 MB | Display | ![]() |
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Full document | ![]() | 1.4 MB | Display | |
Data in XML | ![]() | 46.6 KB | Display | |
Data in CIF | ![]() | 71.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 34212MC ![]() 8grmC 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 , 7 types, 11 molecules AEBFCGDHKMN
#1: Protein | Mass: 11530.447 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Protein | Mass: 9123.692 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #3: Protein | Mass: 12066.128 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #4: Protein | Mass: 20937.998 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #7: Protein | | Mass: 10626.693 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: P38398, RING-type E3 ubiquitin transferase #8: Protein | | Mass: 10348.078 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: Q99728, RING-type E3 ubiquitin transferase #9: Protein | | Mass: 16657.938 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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-DNA chain , 2 types, 2 molecules IJ
#5: DNA chain | Mass: 45604.047 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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#6: DNA chain | Mass: 45145.754 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
-Non-polymers , 1 types, 4 molecules 
#10: Chemical | ChemComp-ZN / |
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-Details
Has ligand of interest | Y |
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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: Complex of BRCA1/BARD1 and H2AK127-UbcH5c-Ub nucleosome Type: COMPLEX / Entity ID: #9, #1-#3, #5-#6, #4 / Source: RECOMBINANT |
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Source (natural) | Organism: ![]() |
Source (recombinant) | Organism: ![]() ![]() |
Buffer solution | pH: 7.5 |
Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
Vitrification | Cryogen name: ETHANE |
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Electron microscopy imaging
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Microscopy | Model: FEI TITAN KRIOS |
Electron gun | Electron source: ![]() |
Electron lens | Mode: BRIGHT FIELD / Nominal defocus max: 2500 nm / Nominal defocus min: 1000 nm |
Image recording | Electron dose: 50 e/Å2 / Film or detector model: GATAN K3 (6k x 4k) |
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Processing
Software | Name: PHENIX / Version: 1.19.2_4158: / Classification: refinement | ||||||||||||||||||||||||
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CTF correction | Type: NONE | ||||||||||||||||||||||||
3D reconstruction | Resolution: 3.87 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 68006 / Symmetry type: POINT | ||||||||||||||||||||||||
Refine LS restraints |
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