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Open data
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Basic information
Entry | Database: PDB / ID: 1ngm | ||||||
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Title | Crystal structure of a yeast Brf1-TBP-DNA ternary complex | ||||||
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![]() | TRANSCRIPTION/DNA / TRANSCRIPTION / TFIIIB / TBP / BRF / BRF1 / TAF / PROTEIN-DNA COMPLEX / TRANSCRIPTION-DNA COMPLEX | ||||||
Function / homology | ![]() RNA polymerase III core binding / TFIIA-class transcription factor complex binding / RNA polymerase III transcription regulatory region sequence-specific DNA binding / DNA-templated transcription open complex formation / transcription factor TFIIIB complex / RNA polymerase III preinitiation complex assembly / TFIIIC-class transcription factor complex binding / RNA polymerase III type 3 promoter sequence-specific DNA binding / RNA polymerase I general transcription initiation factor binding / RNA polymerase III general transcription initiation factor activity ...RNA polymerase III core binding / TFIIA-class transcription factor complex binding / RNA polymerase III transcription regulatory region sequence-specific DNA binding / DNA-templated transcription open complex formation / transcription factor TFIIIB complex / RNA polymerase III preinitiation complex assembly / TFIIIC-class transcription factor complex binding / RNA polymerase III type 3 promoter sequence-specific DNA binding / RNA polymerase I general transcription initiation factor binding / RNA polymerase III general transcription initiation factor activity / regulation of transcription by RNA polymerase III / transcription factor TFIIA complex / RNA polymerase I preinitiation complex assembly / transcription preinitiation complex / DNA binding, bending / RNA Polymerase III Transcription Initiation From Type 2 Promoter / RNA polymerase II transcribes snRNA 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 / RNA Polymerase II Pre-transcription Events / RNA Polymerase I Promoter Escape / nucleolar large rRNA transcription by RNA polymerase I / Estrogen-dependent gene expression / transcription by RNA polymerase III / transcription factor TFIID complex / RNA polymerase II general transcription initiation factor activity / RNA polymerase II core promoter sequence-specific DNA binding / RNA polymerase II preinitiation complex assembly / TBP-class protein binding / DNA-templated transcription initiation / disordered domain specific binding / DNA-binding transcription factor binding / RNA polymerase II-specific DNA-binding transcription factor binding / transcription regulator complex / negative regulation of DNA-templated transcription / chromatin binding / positive regulation of transcription by RNA polymerase II / protein-containing complex / DNA binding / nucleoplasm / nucleus / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Juo, Z.S. / Kassavetis, G.A. / Wang, J. / Geiduschek, E.P. / Sigler, P.B. | ||||||
![]() | ![]() Title: Crystal structure of a transcription factor IIIB core interface ternary complex Authors: Juo, Z.S. / Kassavetis, G.A. / Wang, J. / Geiduschek, E.P. / Sigler, P.B. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 269.3 KB | Display | ![]() |
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PDB format | ![]() | 211.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 497.3 KB | Display | ![]() |
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Full document | ![]() | 552.8 KB | Display | |
Data in XML | ![]() | 27.9 KB | Display | |
Data in CIF | ![]() | 42.4 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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2 | ![]()
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3 | ![]()
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4 | ![]()
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Unit cell |
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Components
#1: DNA chain | Mass: 5816.820 Da / Num. of mol.: 4 / Source method: obtained synthetically / Details: yeast U6 promoter TATA element #2: DNA chain | Mass: 5825.834 Da / Num. of mol.: 4 / Source method: obtained synthetically / Details: yeast U6 promoter TATA element #3: Protein | Mass: 20120.754 Da / Num. of mol.: 4 / Fragment: C-terminal core domain Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Production host: ![]() ![]() #4: Protein | Mass: 8337.169 Da / Num. of mol.: 4 / Fragment: Homology domain II Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Production host: ![]() ![]() |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 6.06 Å3/Da / Density % sol: 79.55 % | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: MES, NaCl, BME, glycerol, MgCl2, PEG2000MME, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions |
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Crystal grow | *PLUS Temperature: 4. ℃ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K | ||||||||||||
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Diffraction source | Source: ![]() ![]() ![]() | ||||||||||||
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Jul 3, 2000 | ||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||
Radiation wavelength |
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Reflection | Resolution: 2.95→50 Å / Num. all: 78423 / Num. obs: 74659 / % possible obs: 95.2 % / Observed criterion σ(F): 1 / Observed criterion σ(I): 1 / Redundancy: 3.6 % / Biso Wilson estimate: 62.39 Å2 / Rmerge(I) obs: 0.062 | ||||||||||||
Reflection shell | Resolution: 2.95→3.06 Å / % possible all: 87 | ||||||||||||
Reflection | *PLUS Num. obs: 74859 / % possible obs: 95.5 % / Num. measured all: 269787 |
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Processing
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Refinement | Method to determine structure: ![]() Details: Authors used CNS prior to the final refinement with REFMAC
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Displacement parameters | Biso mean: 29.23 Å2
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Refinement step | Cycle: LAST / Resolution: 2.95→50 Å
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Refine LS restraints |
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Refinement | *PLUS Lowest resolution: 48.5 Å / Num. reflection obs: 74582 / Rfactor Rwork: 0.277 | ||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||
Refine LS restraints | *PLUS
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