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- PDB-8x7k: Cryo-EM structures of RNF168/UbcH5c-Ub in complex with H2AK13Ub n... -
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Basic information
Entry | Database: PDB / ID: 8x7k | ||||||
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Title | Cryo-EM structures of RNF168/UbcH5c-Ub in complex with H2AK13Ub nucleosomes determined by activity-based chemical trapping strategy (adjacent H2AK13/15 dual-monoubiquitination) | ||||||
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![]() | NUCLEAR PROTEIN/DNA / RNF168 / nucleosome / H2AK13/15 ubiquitination / NUCLEAR PROTEIN / NUCLEAR PROTEIN-DNA complex | ||||||
Function / homology | ![]() histone H2AK15 ubiquitin ligase activity / histone ubiquitin ligase activity / (E3-independent) E2 ubiquitin-conjugating enzyme / Signaling by BMP / protein K6-linked ubiquitination / isotype switching / double-strand break repair via classical nonhomologous end joining / protein K11-linked ubiquitination / DNA repair-dependent chromatin remodeling / negative regulation of BMP signaling pathway ...histone H2AK15 ubiquitin ligase activity / histone ubiquitin ligase activity / (E3-independent) E2 ubiquitin-conjugating enzyme / Signaling by BMP / protein K6-linked ubiquitination / isotype switching / double-strand break repair via classical nonhomologous end joining / protein K11-linked ubiquitination / DNA repair-dependent chromatin remodeling / negative regulation of BMP signaling pathway / positive regulation of protein targeting to mitochondrion / E2 ubiquitin-conjugating enzyme / K63-linked polyubiquitin modification-dependent protein binding / response to ionizing radiation / negative regulation of transcription elongation by RNA polymerase II / protein monoubiquitination / protein localization to CENP-A containing chromatin / ubiquitin conjugating enzyme activity / protein K63-linked ubiquitination / CENP-A containing nucleosome / Replacement of protamines by nucleosomes in the male pronucleus / arachidonate 15-lipoxygenase / arachidonate 15-lipoxygenase activity / positive regulation of DNA repair / nucleosome binding / Packaging Of Telomere Ends / protein K48-linked ubiquitination / protein autoubiquitination / lipoxygenase pathway / Recognition and association of DNA glycosylase with site containing an affected purine / Cleavage of the damaged purine / arachidonate metabolic process / Chromatin modifying enzymes / lipid oxidation / SUMOylation of DNA damage response and repair proteins / interstrand cross-link repair / Deposition of new CENPA-containing nucleosomes at the centromere / hepoxilin biosynthetic process / ubiquitin ligase complex / Recognition and association of DNA glycosylase with site containing an affected pyrimidine / Cleavage of the damaged pyrimidine / linoleic acid metabolic process / Meiotic synapsis / Inhibition of DNA recombination at telomere / nucleosomal DNA binding / RNA Polymerase I Promoter Opening / Assembly of the ORC complex at the origin of replication / Interleukin-7 signaling / epigenetic regulation of gene expression / DNA methylation / Condensation of Prophase Chromosomes / HCMV Late Events / TICAM1, RIP1-mediated IKK complex recruitment / SIRT1 negatively regulates rRNA expression / Chromatin modifications during the maternal to zygotic transition (MZT) / ERCC6 (CSB) and EHMT2 (G9a) positively regulate rRNA expression / PRC2 methylates histones and DNA / IKK complex recruitment mediated by RIP1 / Defective pyroptosis / Meiotic recombination / innate immune response in mucosa / DNA Damage/Telomere Stress Induced Senescence / ubiquitin binding / HDACs deacetylate histones / Nonhomologous End-Joining (NHEJ) / RNA Polymerase I Promoter Escape / Negative regulators of DDX58/IFIH1 signaling / Transcriptional regulation by small RNAs / Transcriptional regulation of granulopoiesis / Peroxisomal protein import / HDMs demethylate histones / Regulation of TNFR1 signaling / Downregulation of SMAD2/3:SMAD4 transcriptional activity / Formation of the beta-catenin:TCF transactivating complex / HCMV Early Events / RUNX1 regulates genes involved in megakaryocyte differentiation and platelet function / G2/M DNA damage checkpoint / NoRC negatively regulates rRNA expression / Activated PKN1 stimulates transcription of AR (androgen receptor) regulated genes KLK2 and KLK3 / PKMTs methylate histone lysines / protein modification process / RING-type E3 ubiquitin transferase / B-WICH complex positively regulates rRNA expression / Oxygen-dependent proline hydroxylation of Hypoxia-inducible Factor Alpha / Inactivation of CSF3 (G-CSF) signaling / heterochromatin formation / RMTs methylate histone arginines / Pre-NOTCH Transcription and Translation / Metalloprotease DUBs / Activation of anterior HOX genes in hindbrain development during early embryogenesis / double-strand break repair via nonhomologous end joining / structural constituent of chromatin / protein polyubiquitination / ubiquitin-protein transferase activity / UCH proteinases / nucleosome / ubiquitin protein ligase activity / antimicrobial humoral immune response mediated by antimicrobial peptide / double-strand break repair / Factors involved in megakaryocyte development and platelet production Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.27 Å | ||||||
![]() | Ai, H.S. / Tong, Z.B. / Deng, Z.H. / Pan, M. / Liu, L. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Capturing Snapshots of Nucleosomal H2A K13/K15 Ubiquitination Mediated by the Monomeric E3 Ligase RNF168 Authors: Ai, H. / Tong, Z. / Deng, Z. / Shi, Q. / Tao, S. / Liang, J. / Sun, M. / Wu, X. / Zheng, Q. / Liang, L. / Li, J.B. / Gao, S. / Tian, C. / Liu, L. / Pan, M. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 327.5 KB | Display | ![]() |
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PDB format | ![]() | 245.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.1 MB | Display | ![]() |
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Full document | ![]() | 1.1 MB | Display | |
Data in XML | ![]() | 44.1 KB | Display | |
Data in CIF | ![]() | 70.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 38101MC ![]() 8x7iC ![]() 8x7jC 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 , 5 types, 8 molecules AEBFDHKL
#1: Protein | Mass: 11401.268 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Gene: H3C15, HIST2H3A, H3C14, H3F2, H3FM, HIST2H3C, H3C13, HIST2H3D Production host: ![]() ![]() #2: Protein | Mass: 9352.003 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Gene: H4C1, H4/A, H4FA, HIST1H4A, H4C2, H4/I, H4FI, HIST1H4B, H4C3, H4/G, H4FG, HIST1H4C, H4C4, H4/B, H4FB, HIST1H4D, H4C5, H4/J, H4FJ, HIST1H4E, H4C6, H4/C, H4FC, HIST1H4F, H4C8, H4/H, H4FH, ...Gene: H4C1, H4/A, H4FA, HIST1H4A, H4C2, H4/I, H4FI, HIST1H4B, H4C3, H4/G, H4FG, HIST1H4C, H4C4, H4/B, H4FB, HIST1H4D, H4C5, H4/J, H4FJ, HIST1H4E, H4C6, H4/C, H4FC, HIST1H4F, H4C8, H4/H, H4FH, HIST1H4H, H4C9, H4/M, H4FM, HIST1H4I, H4C11, H4/E, H4FE, HIST1H4J, H4C12, H4/D, H4FD, HIST1H4K, H4C13, H4/K, H4FK, HIST1H4L, H4C14, H4/N, H4F2, H4FN, HIST2H4, HIST2H4A, H4C15, H4/O, H4FO, HIST2H4B, H4C16, H4-16, HIST4H4 Production host: ![]() ![]() #4: Protein | Mass: 10477.994 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #8: Protein | | Mass: 16657.938 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: P61077, E2 ubiquitin-conjugating enzyme, (E3-independent) E2 ubiquitin-conjugating enzyme #9: Protein | | Mass: 12987.123 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: Q8IYW5, RING-type E3 ubiquitin transferase |
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-Histone H2A type 1- ... , 2 types, 2 molecules CG
#3: Protein | Mass: 11482.382 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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#5: Protein | Mass: 11807.769 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
-DNA chain , 2 types, 2 molecules IJ
#6: DNA chain | Mass: 44359.242 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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#7: DNA chain | Mass: 43918.973 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
-Non-polymers , 1 types, 2 molecules ![](data/chem/img/ZN.gif)
#10: Chemical |
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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: cryo-EM structures of RNF168/UbcH5c-Ub in complex with H2AK13Ub nucleosomes determined by activity-based chemical trapping strategy (adjacent H2AK13/15 dual-monoubiquitination) Type: COMPLEX / Entity ID: #1-#9 / 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: 2000 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
CTF correction | Type: NONE | ||||||||||||||||||||||||
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3D reconstruction | Resolution: 3.27 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 147576 / Symmetry type: POINT | ||||||||||||||||||||||||
Refine LS restraints |
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