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Yorodumi- EMDB-14927: Yeast RNA polymerase II transcription pre-initiation complex with... -
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-Basic information
Entry | Database: EMDB / ID: EMD-14927 | |||||||||
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Title | Yeast RNA polymerase II transcription pre-initiation complex with the +1 nucleosome (complex A) | |||||||||
Map data | cryo-EM map of yeast PIC in complex with the 1 nucleosome | |||||||||
Sample |
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Keywords | PIC / nucleosome / TF / TRANSCRIPTION | |||||||||
Function / homology | Function and homology information regulation of mitotic recombination / RNA polymerase II promoter clearance / RNA polymerase II complex recruiting activity / TFIIA-class transcription factor complex binding / transcription factor TFIIIB complex / RNA polymerase III preinitiation complex assembly / RNA polymerase III transcription regulatory region sequence-specific DNA binding / phosphatidylinositol-5-phosphate binding / positive regulation of mitotic recombination / regulation of transcription by RNA polymerase III ...regulation of mitotic recombination / RNA polymerase II promoter clearance / RNA polymerase II complex recruiting activity / TFIIA-class transcription factor complex binding / transcription factor TFIIIB complex / RNA polymerase III preinitiation complex assembly / RNA polymerase III transcription regulatory region sequence-specific DNA binding / phosphatidylinositol-5-phosphate binding / positive regulation of mitotic recombination / regulation of transcription by RNA polymerase III / nucleotide-excision repair factor 3 complex / RNA polymerase I general transcription initiation factor binding / transcription factor TFIIE complex / DNA translocase activity / nucleotide-excision repair, preincision complex assembly / transcription factor TFIIK complex / transcription open complex formation at RNA polymerase II promoter / TFIIF-class transcription factor complex binding / transcriptional start site selection at RNA polymerase II promoter / RPB4-RPB7 complex / transcription factor TFIIF complex / DNA 5'-3' helicase / transcription factor TFIIA complex / phosphatidylinositol-3-phosphate binding / RNA polymerase I preinitiation complex assembly / transcription factor TFIIH holo complex / transcription factor TFIIH core complex / cyclin-dependent protein serine/threonine kinase activator activity / DNA 3'-5' helicase / transcription preinitiation complex / DNA binding, bending / poly(A)+ mRNA export from nucleus / RNA Polymerase I Transcription Initiation / DNA duplex unwinding / Processing of Capped Intron-Containing Pre-mRNA / nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay / RNA Polymerase III Transcription Initiation From Type 2 Promoter / 3'-5' DNA helicase activity / RNA Pol II CTD phosphorylation and interaction with CE / Formation of the Early Elongation Complex / mRNA Capping / RNA polymerase II transcribes snRNA genes / TP53 Regulates Transcription of DNA Repair Genes / termination of RNA polymerase II transcription / transcription factor TFIID complex / RNA Polymerase II Promoter Escape / RNA Polymerase II Transcription Pre-Initiation And Promoter Opening / RNA Polymerase II Transcription Initiation / RNA Polymerase II Transcription Initiation And Promoter Clearance / RNA polymerase II general transcription initiation factor activity / RNA-templated transcription / RNA Polymerase II Pre-transcription Events / termination of RNA polymerase III transcription / Formation of TC-NER Pre-Incision Complex / transcription initiation at RNA polymerase III promoter / maintenance of transcriptional fidelity during transcription elongation by RNA polymerase II / termination of RNA polymerase I transcription / RNA Polymerase I Promoter Escape / nucleolar large rRNA transcription by RNA polymerase I / RNA polymerase II complex binding / protein phosphatase activator activity / Gap-filling DNA repair synthesis and ligation in TC-NER / transcription by RNA polymerase I / transcription initiation at RNA polymerase I promoter / Estrogen-dependent gene expression / nuclear-transcribed mRNA catabolic process / positive regulation of nuclear-transcribed mRNA poly(A) tail shortening / ATPase activator activity / transcription by RNA polymerase III / RNA polymerase II activity / Dual incision in TC-NER / transcription elongation by RNA polymerase I / positive regulation of transcription initiation by RNA polymerase II / transcription-coupled nucleotide-excision repair / tRNA transcription by RNA polymerase III / RNA polymerase II core promoter sequence-specific DNA binding / RNA polymerase I activity / RNA polymerase I complex / RNA polymerase III complex / positive regulation of translational initiation / translesion synthesis / ATP-dependent activity, acting on DNA / RNA polymerase II, core complex / RNA polymerase II preinitiation complex assembly / translation initiation factor binding / DNA helicase activity / TBP-class protein binding / isomerase activity / DNA-templated transcription initiation / nucleotide-excision repair / transcription initiation at RNA polymerase II promoter / positive regulation of transcription elongation by RNA polymerase II / transcription elongation by RNA polymerase II / P-body / ribonucleoside binding / DNA-directed 5'-3' RNA polymerase activity / DNA-directed RNA polymerase / cytoplasmic stress granule / mRNA processing / structural constituent of chromatin Similarity search - Function | |||||||||
Biological species | Saccharomyces killer virus M2-4 / Saccharomyces cerevisiae (brewer's yeast) / Xenopus laevis (African clawed frog) / synthetic construct (others) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.1 Å | |||||||||
Authors | Wang H / Cramer P | |||||||||
Funding support | European Union, Germany, 2 items
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Citation | Journal: Nat Struct Mol Biol / Year: 2023 Title: Structures of transcription preinitiation complex engaged with the +1 nucleosome. Authors: Haibo Wang / Sandra Schilbach / Momchil Ninov / Henning Urlaub / Patrick Cramer / Abstract: The preinitiation complex (PIC) assembles on promoters of protein-coding genes to position RNA polymerase II (Pol II) for transcription initiation. Previous structural studies revealed the PIC on ...The preinitiation complex (PIC) assembles on promoters of protein-coding genes to position RNA polymerase II (Pol II) for transcription initiation. Previous structural studies revealed the PIC on different promoters, but did not address how the PIC assembles within chromatin. In the yeast Saccharomyces cerevisiae, PIC assembly occurs adjacent to the +1 nucleosome that is located downstream of the core promoter. Here we present cryo-EM structures of the yeast PIC bound to promoter DNA and the +1 nucleosome located at three different positions. The general transcription factor TFIIH engages with the incoming downstream nucleosome and its translocase subunit Ssl2 (XPB in human TFIIH) drives the rotation of the +1 nucleosome leading to partial detachment of nucleosomal DNA and intimate interactions between TFIIH and the nucleosome. The structures provide insights into how transcription initiation can be influenced by the +1 nucleosome and may explain why the transcription start site is often located roughly 60 base pairs upstream of the dyad of the +1 nucleosome in yeast. | |||||||||
History |
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-Structure visualization
Supplemental images |
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-Downloads & links
-EMDB archive
Map data | emd_14927.map.gz | 132 MB | EMDB map data format | |
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Header (meta data) | emd-14927-v30.xml emd-14927.xml | 71.6 KB 71.6 KB | Display Display | EMDB header |
FSC (resolution estimation) | emd_14927_fsc.xml | 14.1 KB | Display | FSC data file |
Images | emd_14927.png | 151 KB | ||
Filedesc metadata | emd-14927.cif.gz | 15.7 KB | ||
Others | emd_14927_additional_1.map.gz emd_14927_additional_2.map.gz emd_14927_additional_3.map.gz emd_14927_additional_4.map.gz emd_14927_half_map_1.map.gz emd_14927_half_map_2.map.gz | 213.8 MB 218.3 MB 206.1 MB 212.2 MB 220.6 MB 220.6 MB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-14927 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-14927 | HTTPS FTP |
-Validation report
Summary document | emd_14927_validation.pdf.gz | 909.3 KB | Display | EMDB validaton report |
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Full document | emd_14927_full_validation.pdf.gz | 908.9 KB | Display | |
Data in XML | emd_14927_validation.xml.gz | 21.1 KB | Display | |
Data in CIF | emd_14927_validation.cif.gz | 27.8 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-14927 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-14927 | HTTPS FTP |
-Related structure data
Related structure data | 7zs9MC 7zsaC 7zsbC M: atomic model generated by this map C: citing same article (ref.) |
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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_14927.map.gz / Format: CCP4 / Size: 244.1 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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Annotation | cryo-EM map of yeast PIC in complex with the 1 nucleosome | ||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.05 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Additional map: focused-refinement map of the upstream complex.
File | emd_14927_additional_1.map | ||||||||||||
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Annotation | focused-refinement map of the upstream complex. | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: cryo-EM map of core PIC without post-processing shows...
File | emd_14927_additional_2.map | ||||||||||||
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Annotation | cryo-EM map of core PIC without post-processing shows better density of Rpb6 NTT. | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: focused-refinement map of TFIIE.
File | emd_14927_additional_3.map | ||||||||||||
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Annotation | focused-refinement map of TFIIE. | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: focused-refinement map of ATPase domain of TFIIH.
File | emd_14927_additional_4.map | ||||||||||||
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Annotation | focused-refinement map of ATPase domain of TFIIH. | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: half map 2
File | emd_14927_half_map_1.map | ||||||||||||
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Annotation | half map 2 | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: half map 1
File | emd_14927_half_map_2.map | ||||||||||||
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Annotation | half map 1 | ||||||||||||
Projections & Slices |
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Density Histograms |
-Sample components
+Entire : Yeast RNA polymerase II transcription pre-initiation complex with...
+Supramolecule #1: Yeast RNA polymerase II transcription pre-initiation complex with...
+Macromolecule #1: DNA-directed RNA polymerase II subunit RPB1
+Macromolecule #2: DNA-directed RNA polymerase II subunit RPB2
+Macromolecule #3: DNA-directed RNA polymerase II subunit RPB3
+Macromolecule #4: DNA-directed RNA polymerase II subunit RPB4
+Macromolecule #5: DNA-directed RNA polymerases I, II, and III subunit RPABC1
+Macromolecule #6: DNA-directed RNA polymerases I, II, and III subunit RPABC2
+Macromolecule #7: DNA-directed RNA polymerase II subunit RPB7
+Macromolecule #8: DNA-directed RNA polymerases I, II, and III subunit RPABC3
+Macromolecule #9: DNA-directed RNA polymerase II subunit RPB9
+Macromolecule #10: DNA-directed RNA polymerases I, II, and III subunit RPABC5
+Macromolecule #11: DNA-directed RNA polymerase II subunit RPB11
+Macromolecule #12: DNA-directed RNA polymerases I, II, and III subunit RPABC4
+Macromolecule #13: Transcription initiation factor IIB
+Macromolecule #15: TATA-box-binding protein
+Macromolecule #16: Transcription initiation factor IIF subunit alpha
+Macromolecule #17: Transcription initiation factor IIF subunit beta
+Macromolecule #19: Transcription initiation factor IIA large subunit
+Macromolecule #20: Transcription initiation factor IIA subunit 2
+Macromolecule #21: Transcription initiation factor IIE subunit alpha
+Macromolecule #22: Transcription initiation factor IIE subunit beta
+Macromolecule #23: General transcription and DNA repair factor IIH helicase subunit XPD
+Macromolecule #24: General transcription and DNA repair factor IIH subunit TFB1
+Macromolecule #25: General transcription and DNA repair factor IIH subunit TFB2
+Macromolecule #26: RNA polymerase II transcription factor B subunit 3
+Macromolecule #27: General transcription and DNA repair factor IIH subunit TFB4
+Macromolecule #28: General transcription and DNA repair factor IIH subunit TFB5
+Macromolecule #29: General transcription and DNA repair factor IIH subunit SSL1
+Macromolecule #30: General transcription and DNA repair factor IIH helicase subunit XPB
+Macromolecule #31: Histone H3.2
+Macromolecule #32: Histone H4
+Macromolecule #33: Histone H2A
+Macromolecule #34: Histone H2B 1.1
+Macromolecule #14: Non-template DNA (209-MER)
+Macromolecule #18: Template DNA (209-MER)
+Macromolecule #35: ZINC ION
+Macromolecule #36: MAGNESIUM ION
+Macromolecule #37: IRON/SULFUR CLUSTER
-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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Grid | Model: UltrAuFoil R2/2 / Material: GOLD |
Vitrification | Cryogen name: ETHANE |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Average electron dose: 42.0 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: 0.8 µm |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |