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Open data
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Basic information
Entry | Database: PDB / ID: 6ven | ||||||
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Title | Yeast COMPASS in complex with a ubiquitinated nucleosome | ||||||
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![]() | TRANSFERASE/STRUCTURAL PROTEIN/DNA / Methylation / histone / transcription / ubiquitin / gene regulation / TRANSFERASE-STRUCTURAL PROTEIN-DNA complex | ||||||
Function / homology | ![]() positive regulation of synaptonemal complex assembly / regulation of meiotic DNA double-strand break formation / Formation of WDR5-containing histone-modifying complexes / PKMTs methylate histone lysines / meiotic DNA double-strand break formation / sterol homeostasis / ascospore formation / [histone H3]-lysine4 N-trimethyltransferase / synaptonemal complex assembly / regulation of chromatin organization ...positive regulation of synaptonemal complex assembly / regulation of meiotic DNA double-strand break formation / Formation of WDR5-containing histone-modifying complexes / PKMTs methylate histone lysines / meiotic DNA double-strand break formation / sterol homeostasis / ascospore formation / [histone H3]-lysine4 N-trimethyltransferase / synaptonemal complex assembly / regulation of chromatin organization / histone H3K4 trimethyltransferase activity / protein methylation / rDNA heterochromatin formation / Set1C/COMPASS complex / protein-lysine N-methyltransferase activity / histone H3K4 methyltransferase activity / RMTs methylate histone arginines / silent mating-type cassette heterochromatin formation / cellular response to stress / Maturation of protein E / Maturation of protein E / : / ER Quality Control Compartment (ERQC) / Myoclonic epilepsy of Lafora / FLT3 signaling by CBL mutants / Prevention of phagosomal-lysosomal fusion / IRAK2 mediated activation of TAK1 complex / Alpha-protein kinase 1 signaling pathway / Glycogen synthesis / IRAK1 recruits IKK complex / IRAK1 recruits IKK complex upon TLR7/8 or 9 stimulation / Membrane binding and targetting of GAG proteins / Endosomal Sorting Complex Required For Transport (ESCRT) / Regulation of TBK1, IKKε (IKBKE)-mediated activation of IRF3, IRF7 / Negative regulation of FLT3 / PTK6 Regulates RTKs and Their Effectors AKT1 and DOK1 / Regulation of TBK1, IKKε-mediated activation of IRF3, IRF7 upon TLR3 ligation / Constitutive Signaling by NOTCH1 HD Domain Mutants / IRAK2 mediated activation of TAK1 complex upon TLR7/8 or 9 stimulation / NOTCH2 Activation and Transmission of Signal to the Nucleus / TICAM1,TRAF6-dependent induction of TAK1 complex / subtelomeric heterochromatin formation / TICAM1-dependent activation of IRF3/IRF7 / APC/C:Cdc20 mediated degradation of Cyclin B / Regulation of FZD by ubiquitination / Downregulation of ERBB4 signaling / p75NTR recruits signalling complexes / APC-Cdc20 mediated degradation of Nek2A / InlA-mediated entry of Listeria monocytogenes into host cells / Regulation of pyruvate metabolism / TRAF6-mediated induction of TAK1 complex within TLR4 complex / TRAF6 mediated IRF7 activation in TLR7/8 or 9 signaling / Regulation of innate immune responses to cytosolic DNA / NF-kB is activated and signals survival / Downregulation of ERBB2:ERBB3 signaling / NRIF signals cell death from the nucleus / Pexophagy / VLDLR internalisation and degradation / Regulation of PTEN localization / Activated NOTCH1 Transmits Signal to the Nucleus / Regulation of BACH1 activity / MAP3K8 (TPL2)-dependent MAPK1/3 activation / Translesion synthesis by REV1 / Synthesis of active ubiquitin: roles of E1 and E2 enzymes / InlB-mediated entry of Listeria monocytogenes into host cell / Translesion synthesis by POLK / Activation of IRF3, IRF7 mediated by TBK1, IKKε (IKBKE) / Downregulation of TGF-beta receptor signaling / Josephin domain DUBs / TICAM1, RIP1-mediated IKK complex recruitment / JNK (c-Jun kinases) phosphorylation and activation mediated by activated human TAK1 / Translesion synthesis by POLI / Gap-filling DNA repair synthesis and ligation in GG-NER / IKK complex recruitment mediated by RIP1 / TGF-beta receptor signaling in EMT (epithelial to mesenchymal transition) / Regulation of activated PAK-2p34 by proteasome mediated degradation / TNFR1-induced NF-kappa-B signaling pathway / PINK1-PRKN Mediated Mitophagy / TCF dependent signaling in response to WNT / telomere maintenance / Autodegradation of Cdh1 by Cdh1:APC/C / N-glycan trimming in the ER and Calnexin/Calreticulin cycle / APC/C:Cdc20 mediated degradation of Securin / activated TAK1 mediates p38 MAPK activation / Regulation of NF-kappa B signaling / Asymmetric localization of PCP proteins / Ubiquitin-dependent degradation of Cyclin D / Regulation of signaling by CBL / NIK-->noncanonical NF-kB signaling / NOTCH3 Activation and Transmission of Signal to the Nucleus / SCF-beta-TrCP mediated degradation of Emi1 / Negative regulators of DDX58/IFIH1 signaling / Deactivation of the beta-catenin transactivating complex / TNFR2 non-canonical NF-kB pathway / Negative regulation of FGFR3 signaling / AUF1 (hnRNP D0) binds and destabilizes mRNA / Fanconi Anemia Pathway / Vpu mediated degradation of CD4 / Assembly of the pre-replicative complex / Ubiquitin-Mediated Degradation of Phosphorylated Cdc25A Similarity search - Function | ||||||
Biological species | ![]() synthetic construct (others) ![]() ![]() ![]() | ||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.37 Å | ||||||
![]() | Worden, E.J. / Wolberger, C. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Structural basis for COMPASS recognition of an H2B-ubiquitinated nucleosome. Authors: Evan J Worden / Xiangbin Zhang / Cynthia Wolberger / ![]() Abstract: Methylation of histone H3K4 is a hallmark of actively transcribed genes that depends on mono-ubiquitination of histone H2B (H2B-Ub). H3K4 methylation in yeast is catalyzed by Set1, the ...Methylation of histone H3K4 is a hallmark of actively transcribed genes that depends on mono-ubiquitination of histone H2B (H2B-Ub). H3K4 methylation in yeast is catalyzed by Set1, the methyltransferase subunit of COMPASS. We report here the cryo-EM structure of a six-protein core COMPASS subcomplex, which can methylate H3K4 and be stimulated by H2B-Ub, bound to a ubiquitinated nucleosome. Our structure shows that COMPASS spans the face of the nucleosome, recognizing ubiquitin on one face of the nucleosome and methylating H3 on the opposing face. As compared to the structure of the isolated core complex, Set1 undergoes multiple structural rearrangements to cement interactions with the nucleosome and with ubiquitin. The critical Set1 RxxxRR motif adopts a helix that mediates bridging contacts between the nucleosome, ubiquitin and COMPASS. The structure provides a framework for understanding mechanisms of trans-histone cross-talk and the dynamic role of H2B ubiquitination in stimulating histone methylation. | ||||||
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Structure visualization
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Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 573.3 KB | Display | ![]() |
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PDB format | ![]() | 435 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.3 MB | Display | ![]() |
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Full document | ![]() | 1.4 MB | Display | |
Data in XML | ![]() | 82.4 KB | Display | |
Data in CIF | ![]() | 126.4 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 21157MC M: map data used to model this data C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Components
-Protein , 6 types, 10 molecules AEBFCGDHKN
#1: Protein | Mass: 15251.830 Da / Num. of mol.: 2 / Mutation: K4(NLE), M90(NLE), M120(NLE), G102A Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Protein | Mass: 11263.231 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #3: Protein | Mass: 13978.241 Da / Num. of mol.: 2 / Mutation: G99R, A123S Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #4: Protein | Mass: 13498.715 Da / Num. of mol.: 2 / Mutation: K120C, S30T Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #7: Protein | | Mass: 9036.393 Da / Num. of mol.: 1 / Mutation: G76C Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #10: Protein | | Mass: 41508.488 Da / Num. of mol.: 1 / Fragment: UNP residues 762-1080 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Gene: SET1, KMT2, YTX1, YHR119W / Production host: ![]() References: UniProt: P38827, [histone H3]-lysine4 N-trimethyltransferase |
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-601 DNA (146- ... , 2 types, 2 molecules IJ
#5: DNA chain | Mass: 44825.559 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) synthetic construct (others) / Production host: ![]() ![]() |
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#6: DNA chain | Mass: 45305.852 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) synthetic construct (others) / Production host: ![]() ![]() |
-COMPASS component ... , 5 types, 6 molecules LMOPQR
#8: Protein | Mass: 34786.637 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Gene: SWD3, CPS30, SAF35, YBR175W, YBR1237 / Production host: ![]() | ||
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#9: Protein | Mass: 48702.574 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Gene: SWD1, CPS50, SAF49, YAR003W, FUN16 / Production host: ![]() | ||
#11: Protein | Mass: 58425.301 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Gene: BRE2, CPS60, YLR015W / Production host: ![]() | ||
#12: Protein | Mass: 19466.219 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Gene: SDC1, CPS25, SAF19, YDR469W / Production host: ![]() #13: Protein | | Mass: 45489.457 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Gene: SPP1, CPS40, SAF41, YPL138C / Production host: ![]() |
-Non-polymers , 2 types, 2 molecules 


#14: Chemical | ChemComp-ZN / |
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#15: Chemical | ChemComp-SAM / |
-Details
Has ligand of interest | N |
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Has protein modification | Y |
-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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Buffer solution | pH: 7.5 | |||||||||||||||||||||||||
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Specimen | Conc.: 0.5 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES | |||||||||||||||||||||||||
Specimen support | Details: 15 mA / Grid material: COPPER / Grid mesh size: 200 divisions/in. / Grid type: Quantifoil R2/2 | |||||||||||||||||||||||||
Vitrification | Instrument: FEI VITROBOT MARK III / Cryogen name: ETHANE / Humidity: 100 % / Chamber temperature: 277 K / Details: blot force 5 3.5 sec blot time |
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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 magnification: 81000 X / Nominal defocus max: 2500 nm / Nominal defocus min: -1000 nm / Cs: 2.7 mm / C2 aperture diameter: 100 µm |
Specimen holder | Cryogen: NITROGEN / Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER |
Image recording | Average exposure time: 2.96 sec. / Electron dose: 50 e/Å2 / Film or detector model: GATAN K3 (6k x 4k) / Num. of grids imaged: 1 / Num. of real images: 5784 |
EM imaging optics | Energyfilter slit width: 20 eV |
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Processing
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CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||||||||||||||
Particle selection | Num. of particles selected: 2036654 / Details: Relion template-based picking from 3D model | ||||||||||||||||||||||||||||||||||||
Symmetry | Point symmetry: C1 (asymmetric) | ||||||||||||||||||||||||||||||||||||
3D reconstruction | Resolution: 3.37 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 650847 / Symmetry type: POINT | ||||||||||||||||||||||||||||||||||||
Atomic model building | B value: 110 / Protocol: OTHER / Space: REAL | ||||||||||||||||||||||||||||||||||||
Atomic model building | 3D fitting-ID: 1 / Source name: PDB / Type: experimental model
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