+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-9843 | ||||||||||||
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Title | cryo-EM structure of DOT1L bound to unmodified nucleosome | ||||||||||||
Map data | Structure of catalytic domain of DOT1L bound to core nucleosome | ||||||||||||
Sample |
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Keywords | histone / nucleosome / methylation / GENE REGULATION | ||||||||||||
Function / homology | Function and homology information [histone H3]-lysine79 N-trimethyltransferase / histone H3K79 methyltransferase activity / histone H3K79 trimethyltransferase activity / regulation of transcription regulatory region DNA binding / regulation of receptor signaling pathway via JAK-STAT / histone H3 methyltransferase activity / histone methyltransferase activity / telomere organization / DNA damage checkpoint signaling / heterochromatin formation ...[histone H3]-lysine79 N-trimethyltransferase / histone H3K79 methyltransferase activity / histone H3K79 trimethyltransferase activity / regulation of transcription regulatory region DNA binding / regulation of receptor signaling pathway via JAK-STAT / histone H3 methyltransferase activity / histone methyltransferase activity / telomere organization / DNA damage checkpoint signaling / heterochromatin formation / PKMTs methylate histone lysines / structural constituent of chromatin / nucleosome / nucleosome assembly / gene expression / RNA polymerase II-specific DNA-binding transcription factor binding / methylation / nucleic acid binding / transcription coactivator activity / protein heterodimerization activity / intracellular membrane-bounded organelle / DNA repair / positive regulation of transcription by RNA polymerase II / protein-containing complex / DNA binding / nucleoplasm / nucleus / cytoplasm Similarity search - Function | ||||||||||||
Biological species | Xenopus laevis (African clawed frog) / synthetic construct (others) / Homo sapiens (human) | ||||||||||||
Method | single particle reconstruction / cryo EM / Resolution: 7.3 Å | ||||||||||||
Authors | Jang S / Song JJ | ||||||||||||
Funding support | Korea, Republic Of, 3 items
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Citation | Journal: Genes Dev / Year: 2019 Title: Structural basis of recognition and destabilization of the histone H2B ubiquitinated nucleosome by the DOT1L histone H3 Lys79 methyltransferase. Authors: Seongmin Jang / Chanshin Kang / Han-Sol Yang / Taeyang Jung / Hans Hebert / Ka Young Chung / Seung Joong Kim / Sungchul Hohng / Ji-Joon Song / Abstract: DOT1L is a histone H3 Lys79 methyltransferase whose activity is stimulated by histone H2B Lys120 ubiquitination, suggesting cross-talk between histone H3 methylation and H2B ubiquitination. Here, we ...DOT1L is a histone H3 Lys79 methyltransferase whose activity is stimulated by histone H2B Lys120 ubiquitination, suggesting cross-talk between histone H3 methylation and H2B ubiquitination. Here, we present cryo-EM structures of DOT1L complexes with unmodified or H2B ubiquitinated nucleosomes, showing that DOT1L recognizes H2B ubiquitin and the H2A/H2B acidic patch through a C-terminal hydrophobic helix and an arginine anchor in DOT1L, respectively. Furthermore, the structures combined with single-molecule FRET experiments show that H2B ubiquitination enhances a noncatalytic function of the DOT1L-destabilizing nucleosome. These results establish the molecular basis of the cross-talk between H2B ubiquitination and H3 Lys79 methylation as well as nucleosome destabilization by DOT1L. | ||||||||||||
History |
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-Structure visualization
Movie |
Movie viewer |
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Structure viewer | EM map: SurfViewMolmilJmol/JSmol |
Supplemental images |
-Downloads & links
-EMDB archive
Map data | emd_9843.map.gz | 28.6 MB | EMDB map data format | |
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Header (meta data) | emd-9843-v30.xml emd-9843.xml | 17.4 KB 17.4 KB | Display Display | EMDB header |
FSC (resolution estimation) | emd_9843_fsc.xml | 7 KB | Display | FSC data file |
Images | emd_9843.png | 96.4 KB | ||
Filedesc metadata | emd-9843.cif.gz | 6.5 KB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-9843 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-9843 | HTTPS FTP |
-Validation report
Summary document | emd_9843_validation.pdf.gz | 467.3 KB | Display | EMDB validaton report |
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Full document | emd_9843_full_validation.pdf.gz | 466.9 KB | Display | |
Data in XML | emd_9843_validation.xml.gz | 9.7 KB | Display | |
Data in CIF | emd_9843_validation.cif.gz | 12.5 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-9843 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-9843 | HTTPS FTP |
-Related structure data
Related structure data | 6jm9MC 9844C 6jmaC C: citing same article (ref.) M: atomic model generated by this map |
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Similar structure data |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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Related items in Molecule of the Month |
-Map
File | Download / File: emd_9843.map.gz / Format: CCP4 / Size: 30.5 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Annotation | Structure of catalytic domain of DOT1L bound to core nucleosome | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.06 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
CCP4 map header:
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-Supplemental data
-Sample components
-Entire : DOT1L bound to unmodified nucleosome
Entire | Name: DOT1L bound to unmodified nucleosome |
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Components |
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-Supramolecule #1: DOT1L bound to unmodified nucleosome
Supramolecule | Name: DOT1L bound to unmodified nucleosome / type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#7 |
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Source (natural) | Organism: Xenopus laevis (African clawed frog) |
Molecular weight | Theoretical: 270 KDa |
-Macromolecule #1: DNA strand I
Macromolecule | Name: DNA strand I / type: dna / ID: 1 / Number of copies: 1 / Classification: DNA |
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Source (natural) | Organism: synthetic construct (others) |
Molecular weight | Theoretical: 37.890262 KDa |
Sequence | String: (DC)(DA)(DC)(DC)(DT)(DG)(DC)(DA)(DG)(DA) (DT)(DT)(DC)(DT)(DA)(DC)(DC)(DA)(DA)(DA) (DA)(DG)(DT)(DG)(DT)(DA)(DT)(DT)(DT) (DG)(DG)(DA)(DA)(DA)(DC)(DT)(DG)(DC)(DT) (DC) (DC)(DA)(DT)(DC)(DA)(DA) ...String: (DC)(DA)(DC)(DC)(DT)(DG)(DC)(DA)(DG)(DA) (DT)(DT)(DC)(DT)(DA)(DC)(DC)(DA)(DA)(DA) (DA)(DG)(DT)(DG)(DT)(DA)(DT)(DT)(DT) (DG)(DG)(DA)(DA)(DA)(DC)(DT)(DG)(DC)(DT) (DC) (DC)(DA)(DT)(DC)(DA)(DA)(DA)(DA) (DG)(DG)(DC)(DA)(DT)(DG)(DT)(DT)(DC)(DA) (DG)(DC) (DT)(DG)(DA)(DA)(DT)(DT)(DC) (DA)(DG)(DC)(DT)(DG)(DA)(DA)(DC)(DA)(DT) (DG)(DC)(DC) (DT)(DT)(DT)(DT)(DG)(DA) (DT)(DG)(DG)(DA)(DG)(DC)(DA)(DG)(DT)(DT) (DT)(DC)(DC)(DA) (DA)(DA)(DT)(DA)(DC) (DA)(DC)(DT)(DT)(DT)(DT)(DG)(DG)(DT)(DA) (DG)(DA)(DA)(DT)(DC) (DT)(DG)(DC) |
-Macromolecule #2: DNA strand J
Macromolecule | Name: DNA strand J / type: dna / ID: 2 / Number of copies: 1 / Classification: DNA |
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Source (natural) | Organism: synthetic construct (others) |
Molecular weight | Theoretical: 38.01034 KDa |
Sequence | String: (DG)(DC)(DA)(DG)(DA)(DT)(DT)(DC)(DT)(DA) (DC)(DC)(DA)(DA)(DA)(DA)(DG)(DT)(DG)(DT) (DA)(DT)(DT)(DT)(DG)(DG)(DA)(DA)(DA) (DC)(DT)(DG)(DC)(DT)(DC)(DC)(DA)(DT)(DC) (DA) (DA)(DA)(DA)(DG)(DG)(DC) ...String: (DG)(DC)(DA)(DG)(DA)(DT)(DT)(DC)(DT)(DA) (DC)(DC)(DA)(DA)(DA)(DA)(DG)(DT)(DG)(DT) (DA)(DT)(DT)(DT)(DG)(DG)(DA)(DA)(DA) (DC)(DT)(DG)(DC)(DT)(DC)(DC)(DA)(DT)(DC) (DA) (DA)(DA)(DA)(DG)(DG)(DC)(DA)(DT) (DG)(DT)(DT)(DC)(DA)(DG)(DC)(DT)(DG)(DA) (DA)(DT) (DT)(DC)(DA)(DG)(DC)(DT)(DG) (DA)(DA)(DC)(DA)(DT)(DG)(DC)(DC)(DT)(DT) (DT)(DT)(DG) (DA)(DT)(DG)(DG)(DA)(DG) (DC)(DA)(DG)(DT)(DT)(DT)(DC)(DC)(DA)(DA) (DA)(DT)(DA)(DC) (DA)(DC)(DT)(DT)(DT) (DT)(DG)(DG)(DT)(DA)(DG)(DA)(DA)(DT)(DC) (DT)(DG)(DC)(DA)(DG) (DG)(DT)(DG) |
-Macromolecule #3: Histone H3.2
Macromolecule | Name: Histone H3.2 / type: protein_or_peptide / ID: 3 / Number of copies: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: Xenopus laevis (African clawed frog) |
Molecular weight | Theoretical: 11.48841 KDa |
Recombinant expression | Organism: Escherichia coli BL21 (bacteria) |
Sequence | String: PHRYRPGTVA LREIRRYQKS TELLIRKLPF QRLVREIAQD FKTDLRFQSS AVMALQEASE AYLVGLFEDT NLCAIHAKRV TIMPKDIQL ARRIRGERA UniProtKB: Histone H3.2 |
-Macromolecule #4: Histone H4
Macromolecule | Name: Histone H4 / type: protein_or_peptide / ID: 4 / Number of copies: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: Xenopus laevis (African clawed frog) |
Molecular weight | Theoretical: 9.99077 KDa |
Recombinant expression | Organism: Escherichia coli BL21 (bacteria) |
Sequence | String: KRHRKVLRDN IQGITKPAIR RLARRGGVKR ISGLIYEETR GVLKVFLENV IRDAVTYTEH AKRKTVTAMD VVYALKRQGR TLYGFGG UniProtKB: Histone H4 |
-Macromolecule #5: Histone H2A
Macromolecule | Name: Histone H2A / type: protein_or_peptide / ID: 5 / Number of copies: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: Xenopus laevis (African clawed frog) |
Molecular weight | Theoretical: 11.724677 KDa |
Recombinant expression | Organism: Escherichia coli BL21 (bacteria) |
Sequence | String: AKTRSSRAGL QFPVGRVHRL LRKGNYAERV GAGAPVYLAA VLEYLTAEIL ELAGNAARDN KKTRIIPRHL QLAVRNDEEL NKLLGRVTI AQGGVLPNIQ SVLLPKKT UniProtKB: Histone H2A |
-Macromolecule #6: Histone H2B 1.1
Macromolecule | Name: Histone H2B 1.1 / type: protein_or_peptide / ID: 6 / Number of copies: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: Xenopus laevis (African clawed frog) |
Molecular weight | Theoretical: 10.478032 KDa |
Recombinant expression | Organism: Escherichia coli BL21 (bacteria) |
Sequence | String: TRKESYAIYV YKVLKQVHPD TGISSKAMSI MNSFVNDVFE RIAGEASRLA HYNKRSTITS REIQTAVRLL LPGELAKHAV SEGTKAVTK YTSAK UniProtKB: Histone H2B 1.1 |
-Macromolecule #7: Histone-lysine N-methyltransferase, H3 lysine-79 specific
Macromolecule | Name: Histone-lysine N-methyltransferase, H3 lysine-79 specific type: protein_or_peptide / ID: 7 / Number of copies: 1 / Enantiomer: LEVO / EC number: histone-lysine N-methyltransferase |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 37.930039 KDa |
Recombinant expression | Organism: Escherichia coli BL21 (bacteria) |
Sequence | String: LELRLKSPVG AEPAVYPWPL PVYDKHHDAA HEIIETIRWV CEEIPDLKLA MENYVLIDYD TKSFESMQRL CDKYNRAIDS IHQLWKGTT QPMKLNTRPS TGLLRHILQQ VYNHSVTDPE KLNNYEPFSP EVYGETSFDL VAQMIDEIKM TDDDLFVDLG S GVGQVVLQ ...String: LELRLKSPVG AEPAVYPWPL PVYDKHHDAA HEIIETIRWV CEEIPDLKLA MENYVLIDYD TKSFESMQRL CDKYNRAIDS IHQLWKGTT QPMKLNTRPS TGLLRHILQQ VYNHSVTDPE KLNNYEPFSP EVYGETSFDL VAQMIDEIKM TDDDLFVDLG S GVGQVVLQ VAAATNCKHH YGVEKADIPA KYAETMDREF RKWMKWYGKK HAEYTLERGD FLSEEWRERI ANTSVIFVNN FA FGPEVDH QLKERFANMK EGGRIVSSKP FAPLNFRINS RNLSDIGTIM RVVELSPLKG SVSWTGKPVS YYLHTIDRTI LEN YFSSLK NP UniProtKB: Histone-lysine N-methyltransferase, H3 lysine-79 specific |
-Macromolecule #8: S-ADENOSYLMETHIONINE
Macromolecule | Name: S-ADENOSYLMETHIONINE / type: ligand / ID: 8 / Number of copies: 1 / Formula: SAM |
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Molecular weight | Theoretical: 398.437 Da |
Chemical component information | ChemComp-SAM: |
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Buffer | pH: 7.5 |
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Vitrification | Cryogen name: ETHANE |
-Electron microscopy
Microscope | FEI TITAN |
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Image recording | Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Average electron dose: 37.28 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: OTHER / Imaging mode: BRIGHT FIELD |