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- PDB-1taf: DROSOPHILA TBP ASSOCIATED FACTORS DTAFII42/DTAFII62 HETEROTETRAMER -
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Open data
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Basic information
Entry | Database: PDB / ID: 1taf | ||||||
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Title | DROSOPHILA TBP ASSOCIATED FACTORS DTAFII42/DTAFII62 HETEROTETRAMER | ||||||
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![]() | COMPLEX (TWO TRANSCRIPTION FACTORS) / TRANSCRIPTION INITIATION / HISTONE FOLD | ||||||
Function / homology | ![]() 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 / Regulation of TP53 Activity through Phosphorylation / RNA polymerase II transcribes snRNA genes / : / follicle cell of egg chamber development / Ub-specific processing proteases ...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 / Regulation of TP53 Activity through Phosphorylation / RNA polymerase II transcribes snRNA genes / : / follicle cell of egg chamber development / Ub-specific processing proteases / SLIK (SAGA-like) complex / SAGA complex / transcription factor TFIID complex / RNA polymerase II general transcription initiation factor activity / transcription factor binding / positive regulation of transcription initiation by RNA polymerase II / RNA polymerase II preinitiation complex assembly / transcription initiation at RNA polymerase II promoter / chromatin organization / transcription by RNA polymerase II / transcription coactivator activity / transcription cis-regulatory region binding / protein heterodimerization activity / positive regulation of transcription by RNA polymerase II / nucleus Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() | ||||||
![]() | Xie, X. / Kokubo, T. / Cohen, S.L. / Mirza, U.A. / Hoffmann, A. / Chait, B.T. / Roeder, R.G. / Nakatani, Y. / Burley, S.K. | ||||||
![]() | ![]() Title: Structural similarity between TAFs and the heterotetrameric core of the histone octamer. Authors: Xie, X. / Kokubo, T. / Cohen, S.L. / Mirza, U.A. / Hoffmann, A. / Chait, B.T. / Roeder, R.G. / Nakatani, Y. / Burley, S.K. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 43.8 KB | Display | ![]() |
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PDB format | ![]() | 30.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 368.6 KB | Display | ![]() |
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Full document | ![]() | 369.1 KB | Display | |
Data in XML | ![]() | 4.1 KB | Display | |
Data in CIF | ![]() | 6.5 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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Unit cell |
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Components
#1: Protein | Mass: 7904.011 Da / Num. of mol.: 1 / Fragment: RESIDUES 19 - 86 / Mutation: C55S Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() | ||||
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#2: Protein | Mass: 7636.887 Da / Num. of mol.: 1 / Fragment: RESIDUES 1 - 70 Source method: isolated from a genetically manipulated source Details: DTAFII42/DTAFII62 IS A HETEROTETRAMER / Source: (gene. exp.) ![]() ![]() ![]() ![]() | ||||
#3: Chemical | ChemComp-ZN / #4: Water | ChemComp-HOH / | Compound details | MUTATION OF CYS 55 TO SER IN DTAF42 WAS MADE FOR CRYSTALLIZ | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.19 Å3/Da / Density % sol: 61.47 % |
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Crystal grow | *PLUS Method: vapor diffusion, hanging drop |
-Data collection
Radiation | Scattering type: x-ray |
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Radiation wavelength | Relative weight: 1 |
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Processing
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Refinement | Resolution: 2→6 Å / Rfactor Rfree: 0.244 / Rfactor Rwork: 0.198 / Rfactor obs: 0.198 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2→6 Å
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Refine LS restraints |
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Refinement | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS refinement shell | *PLUS Rfactor obs: 0.218 |