[English] 日本語

- EMDB-0091: Structure of a yeast closed complex with distorted DNA (core CCdist) -
+
Open data
-
Basic information
Entry | ![]() | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Title | Structure of a yeast closed complex with distorted DNA (core CCdist) | |||||||||
![]() | Locally filtered map | |||||||||
![]() |
| |||||||||
![]() | rna polymerase II / transcription initiation / promoter dna opening / TRANSCRIPTION | |||||||||
Function / homology | ![]() RNA polymerase II complex recruiting activity / transcription open complex formation at RNA polymerase II promoter / TFIIA-class transcription factor complex binding / RNA polymerase III transcription regulatory region sequence-specific DNA binding / RNA polymerase III preinitiation complex assembly / transcription factor TFIIIB complex / RNA polymerase I general transcription initiation factor binding / transcription factor TFIIE complex / regulation of transcription by RNA polymerase III / TFIIF-class transcription factor complex binding ...RNA polymerase II complex recruiting activity / transcription open complex formation at RNA polymerase II promoter / TFIIA-class transcription factor complex binding / RNA polymerase III transcription regulatory region sequence-specific DNA binding / RNA polymerase III preinitiation complex assembly / transcription factor TFIIIB complex / RNA polymerase I general transcription initiation factor binding / transcription factor TFIIE complex / regulation of transcription by RNA polymerase III / TFIIF-class transcription factor complex binding / transcriptional start site selection at RNA polymerase II promoter / RPB4-RPB7 complex / transcription factor TFIIF complex / transcription factor TFIIA complex / RNA polymerase I preinitiation complex assembly / nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay / DNA binding, bending / RNA Polymerase I Transcription Initiation / transcription preinitiation complex / Processing of Capped Intron-Containing Pre-mRNA / RNA Polymerase III Transcription Initiation From Type 2 Promoter / RNA Pol II CTD phosphorylation and interaction with CE / Formation of the Early Elongation Complex / mRNA Capping / RNA polymerase II transcribes snRNA genes / termination of RNA polymerase II transcription / TP53 Regulates Transcription of DNA Repair Genes / 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 / termination of RNA polymerase III transcription / RNA polymerase II general transcription initiation factor activity / transcription factor TFIID complex / RNA Polymerase II Pre-transcription Events / RNA-templated transcription / Formation of TC-NER Pre-Incision Complex / positive regulation of nuclear-transcribed mRNA poly(A) tail shortening / : / transcription initiation at RNA polymerase III promoter / RNA Polymerase I Promoter Escape / termination of RNA polymerase I transcription / nucleolar large rRNA transcription by RNA polymerase I / Gap-filling DNA repair synthesis and ligation in TC-NER / transcription initiation at RNA polymerase I promoter / RNA polymerase II complex binding / Estrogen-dependent gene expression / maintenance of transcriptional fidelity during transcription elongation by RNA polymerase II / nuclear-transcribed mRNA catabolic process / positive regulation of translational initiation / protein phosphatase activator activity / Dual incision in TC-NER / transcription by RNA polymerase III / positive regulation of transcription initiation by RNA polymerase II / translesion synthesis / transcription by RNA polymerase I / RNA polymerase I complex / transcription elongation by RNA polymerase I / RNA polymerase III complex / RNA polymerase II core promoter sequence-specific DNA binding / transcription-coupled nucleotide-excision repair / RNA polymerase II, core complex / RNA polymerase II preinitiation complex assembly / tRNA transcription by RNA polymerase III / translation initiation factor binding / TBP-class protein binding / : / : / : / : / : / : / transcription coregulator activity / transcription initiation at RNA polymerase II promoter / DNA-templated transcription initiation / transcription elongation by RNA polymerase II / positive regulation of transcription elongation by RNA polymerase II / P-body / DNA-directed RNA polymerase activity / ribonucleoside binding / DNA-directed RNA polymerase / mRNA processing / cytoplasmic stress granule / disordered domain specific binding / peroxisome / ribosome biogenesis / single-stranded DNA binding / transcription regulator complex / DNA-binding transcription factor binding / RNA polymerase II-specific DNA-binding transcription factor binding / nucleic acid binding / transcription by RNA polymerase II / single-stranded RNA binding / protein dimerization activity / nucleotide binding / negative regulation of DNA-templated transcription / mRNA binding / chromatin binding / regulation of DNA-templated transcription / nucleolus Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 4.8 Å | |||||||||
![]() | Dienemann C / Schwalb B | |||||||||
Funding support | ![]()
| |||||||||
![]() | ![]() Title: Promoter Distortion and Opening in the RNA Polymerase II Cleft. Authors: Christian Dienemann / Björn Schwalb / Sandra Schilbach / Patrick Cramer / ![]() Abstract: Transcription initiation requires opening of promoter DNA in the RNA polymerase II (Pol II) pre-initiation complex (PIC), but it remains unclear how this is achieved. Here we report the cryo-electron ...Transcription initiation requires opening of promoter DNA in the RNA polymerase II (Pol II) pre-initiation complex (PIC), but it remains unclear how this is achieved. Here we report the cryo-electron microscopic (cryo-EM) structure of a yeast PIC that contains underwound, distorted promoter DNA in the closed Pol II cleft. The DNA duplex axis is offset at the upstream edge of the initially melted DNA region (IMR) where DNA opening begins. Unstable IMRs are found in a subset of yeast promoters that we show can still initiate transcription after depletion of the transcription factor (TF) IIH (TFIIH) translocase Ssl2 (XPB in human) from the nucleus in vivo. PIC-induced DNA distortions may thus prime the IMR for melting and may explain how unstable IMRs that are predicted in promoters of Pol I and Pol III can open spontaneously. These results suggest that DNA distortion in the polymerase cleft is a general mechanism that contributes to promoter opening. | |||||||||
History |
|
-
Structure visualization
Structure viewer | EM map: ![]() ![]() ![]() |
---|---|
Supplemental images |
-
Downloads & links
-EMDB archive
Map data | ![]() | 65.5 MB | ![]() | |
---|---|---|---|---|
Header (meta data) | ![]() ![]() | 55 KB 55 KB | Display Display | ![]() |
Images | ![]() | 131.4 KB | ||
Filedesc metadata | ![]() | 12.7 KB | ||
Others | ![]() ![]() ![]() | 63 MB 80.6 MB 80.6 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 976.4 KB | Display | ![]() |
---|---|---|---|---|
Full document | ![]() | 976 KB | Display | |
Data in XML | ![]() | 13 KB | Display | |
Data in CIF | ![]() | 15.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 6gylMC ![]() 0090C ![]() 0092C ![]() 6gykC ![]() 6gymC M: atomic model generated by this map C: citing same article ( |
---|---|
Similar structure data |
-
Links
EMDB pages | ![]() ![]() |
---|---|
Related items in Molecule of the Month |
-
Map
File | ![]() | ||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Annotation | Locally filtered map | ||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.05 Å | ||||||||||||||||||||||||||||||||||||
Density |
| ||||||||||||||||||||||||||||||||||||
Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
|
-Supplemental data
-Additional map: Relion post-processed map (Bfactor -100) masked (threshold 0.0042,...
File | emd_0091_additional.map | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Annotation | Relion post-processed map (Bfactor -100) masked (threshold 0.0042, 3px hard, 10 px soft) | ||||||||||||
Projections & Slices |
| ||||||||||||
Density Histograms |
-Half map: Half map 1
File | emd_0091_half_map_1.map | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Annotation | Half map 1 | ||||||||||||
Projections & Slices |
| ||||||||||||
Density Histograms |
-Half map: #1
File | emd_0091_half_map_2.map | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Projections & Slices |
| ||||||||||||
Density Histograms |
-
Sample components
+Entire : Pre-initiation complex
+Supramolecule #1: Pre-initiation complex
+Supramolecule #2: Polymerase
+Supramolecule #3: TIFs
+Supramolecule #4: nucleic acids
+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,Transcription i...
+Macromolecule #20: Transcription initiation factor IIA subunit 2
+Macromolecule #21: Transcription initiation factor IIE subunit alpha,Tfa1,Tfa1
+Macromolecule #22: Transcription initiation factor IIE subunit beta
+Macromolecule #14: GAT1 promoter DNA
+Macromolecule #18: GAT1 promoter DNA
+Macromolecule #23: ZINC ION
+Macromolecule #24: MAGNESIUM ION
-Experimental details
-Structure determination
Method | cryo EM |
---|---|
![]() | single particle reconstruction |
Aggregation state | particle |
-
Sample preparation
Buffer | pH: 7 |
---|---|
Vitrification | Cryogen name: ETHANE |
-
Electron microscopy
Microscope | FEI TITAN KRIOS |
---|---|
Image recording | Film or detector model: GATAN K2 QUANTUM (4k x 4k) / Average electron dose: 37.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: OTHER / Imaging mode: BRIGHT FIELD |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |