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Yorodumi- PDB-1taf: DROSOPHILA TBP ASSOCIATED FACTORS DTAFII42/DTAFII62 HETEROTETRAMER -
+Open data
-Basic information
Entry | Database: PDB / ID: 1taf | ||||||
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Title | DROSOPHILA TBP ASSOCIATED FACTORS DTAFII42/DTAFII62 HETEROTETRAMER | ||||||
Components |
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Keywords | COMPLEX (TWO TRANSCRIPTION FACTORS) / TRANSCRIPTION INITIATION / HISTONE FOLD | ||||||
Function / homology | Function and homology information 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 / RNA polymerase II general transcription initiation factor activity / transcription factor TFIID complex / 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 | Drosophila melanogaster (fruit fly) | ||||||
Method | X-RAY DIFFRACTION / Resolution: 2 Å | ||||||
Authors | Xie, X. / Kokubo, T. / Cohen, S.L. / Mirza, U.A. / Hoffmann, A. / Chait, B.T. / Roeder, R.G. / Nakatani, Y. / Burley, S.K. | ||||||
Citation | Journal: Nature / Year: 1996 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: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1taf.cif.gz | 43.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1taf.ent.gz | 30.4 KB | Display | PDB format |
PDBx/mmJSON format | 1taf.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ta/1taf ftp://data.pdbj.org/pub/pdb/validation_reports/ta/1taf | HTTPS FTP |
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-Related structure data
Similar structure data |
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-Links
-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.) Drosophila melanogaster (fruit fly) / Production host: Escherichia coli (E. coli) / References: UniProt: Q27272 | ||||
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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.) Drosophila melanogaster (fruit fly) / Production host: Escherichia coli (E. coli) / References: UniProt: P49847 | ||||
#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: X-RAY DIFFRACTION |
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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 |
-Processing
Software |
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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 |