+Open data
-Basic information
Entry | Database: PDB / ID: 7ycx | |||||||||||||||||||||
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Title | The structure of INTAC-PEC complex | |||||||||||||||||||||
Components |
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Keywords | TRANSCRIPTION / INTAC-PEC / Transcription termination / Endonuclease / Phosphatase | |||||||||||||||||||||
Function / homology | Function and homology information U2 snRNA 3'-end processing / NELF complex / positive regulation of protein modification process / microfibril binding / meiotic spindle elongation / Integration of energy metabolism / PP2A-mediated dephosphorylation of key metabolic factors / regulation of microtubule binding / NTRK3 as a dependence receptor / negative regulation of DNA-templated transcription, elongation ...U2 snRNA 3'-end processing / NELF complex / positive regulation of protein modification process / microfibril binding / meiotic spindle elongation / Integration of energy metabolism / PP2A-mediated dephosphorylation of key metabolic factors / regulation of microtubule binding / NTRK3 as a dependence receptor / negative regulation of DNA-templated transcription, elongation / snRNA 3'-end processing / MASTL Facilitates Mitotic Progression / regulation of meiotic cell cycle process involved in oocyte maturation / mitotic sister chromatid separation / protein serine/threonine phosphatase complex / protein phosphatase type 2A complex / meiotic sister chromatid cohesion, centromeric / snRNA processing / peptidyl-serine dephosphorylation / peptidyl-threonine dephosphorylation / FAR/SIN/STRIPAK complex / DSIF complex / Regulation of glycolysis by fructose 2,6-bisphosphate metabolism / positive regulation of microtubule binding / Inhibition of replication initiation of damaged DNA by RB1/E2F1 / female meiotic nuclear division / protein phosphatase regulator activity / protein antigen binding / GABA receptor binding / integrator complex / regulation of transcription elongation by RNA polymerase II / B-WICH complex positively regulates rRNA expression / RNA Polymerase I Transcription Initiation / RNA Polymerase I Promoter Escape / RNA Polymerase I Transcription Termination / RNA Polymerase III Transcription Initiation From Type 1 Promoter / RNA Polymerase III Transcription Initiation From Type 2 Promoter / RNA Polymerase III Transcription Initiation From Type 3 Promoter / APC truncation mutants have impaired AXIN binding / AXIN missense mutants destabilize the destruction complex / Truncations of AMER1 destabilize the destruction complex / Formation of RNA Pol II elongation complex / Formation of the Early Elongation Complex / Transcriptional regulation by small RNAs / RNA Polymerase II Pre-transcription Events / TP53 Regulates Transcription of DNA Repair Genes / FGFR2 alternative splicing / RNA polymerase II transcribes snRNA genes / mRNA Capping / mRNA Splicing - Minor Pathway / Processing of Capped Intron-Containing Pre-mRNA / RNA Polymerase II Promoter Escape / RNA Polymerase II Transcription Pre-Initiation And Promoter Opening / RNA Polymerase II Transcription Initiation / RNA Polymerase II Transcription Elongation / RNA Polymerase II Transcription Initiation And Promoter Clearance / RNA Pol II CTD phosphorylation and interaction with CE / Estrogen-dependent gene expression / Formation of TC-NER Pre-Incision Complex / Dual incision in TC-NER / Gap-filling DNA repair synthesis and ligation in TC-NER / mRNA Splicing - Major Pathway / Initiation of Nuclear Envelope (NE) Reformation / negative regulation of stem cell differentiation / positive regulation of extrinsic apoptotic signaling pathway in absence of ligand / ERKs are inactivated / Beta-catenin phosphorylation cascade / Signaling by GSK3beta mutants / CTNNB1 S33 mutants aren't phosphorylated / CTNNB1 S37 mutants aren't phosphorylated / CTNNB1 S45 mutants aren't phosphorylated / CTNNB1 T41 mutants aren't phosphorylated / Hydrolases; Acting on ester bonds; Endoribonucleases producing 3'-phosphomonoesters / positive regulation of DNA-templated transcription, elongation / regulation of growth / Abortive elongation of HIV-1 transcript in the absence of Tat / Disassembly of the destruction complex and recruitment of AXIN to the membrane / FGFR2 alternative splicing / MicroRNA (miRNA) biogenesis / Signaling by FGFR2 IIIa TM / inner cell mass cell proliferation / negative regulation of epithelial to mesenchymal transition / Viral Messenger RNA Synthesis / negative regulation of glycolytic process through fructose-6-phosphate / transcription elongation-coupled chromatin remodeling / positive regulation of NLRP3 inflammasome complex assembly / Platelet sensitization by LDL / CTLA4 inhibitory signaling / RNA Pol II CTD phosphorylation and interaction with CE during HIV infection / RNA Pol II CTD phosphorylation and interaction with CE / protein serine/threonine phosphatase activity / Formation of the Early Elongation Complex / Formation of the HIV-1 Early Elongation Complex / myosin phosphatase activity / mRNA Capping / PIWI-interacting RNA (piRNA) biogenesis / protein-serine/threonine phosphatase / regulation of cell differentiation / HIV Transcription Initiation / RNA Polymerase II HIV Promoter Escape Similarity search - Function | |||||||||||||||||||||
Biological species | Homo sapiens (human) Sus scrofa (pig) synthetic construct (others) | |||||||||||||||||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 4.18 Å | |||||||||||||||||||||
Authors | Zheng, H. / Jin, Q. / Wang, X. / Qi, Y. / Liu, W. / Ren, Y. / Zhao, D. / Chen, F.X. / Cheng, J. / Chen, X. / Xu, Y. | |||||||||||||||||||||
Funding support | China, 6items
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Citation | Journal: Protein Cell / Year: 2023 Title: Structural basis of INTAC-regulated transcription. Authors: Hai Zheng / Qianwei Jin / Xinxin Wang / Yilun Qi / Weida Liu / Yulei Ren / Dan Zhao / Fei Xavier Chen / Jingdong Cheng / Xizi Chen / Yanhui Xu / | |||||||||||||||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7ycx.cif.gz | 2.6 MB | Display | PDBx/mmCIF format |
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PDB format | pdb7ycx.ent.gz | Display | PDB format | |
PDBx/mmJSON format | 7ycx.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 7ycx_validation.pdf.gz | 1.6 MB | Display | wwPDB validaton report |
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Full document | 7ycx_full_validation.pdf.gz | 1.6 MB | Display | |
Data in XML | 7ycx_validation.xml.gz | 311.2 KB | Display | |
Data in CIF | 7ycx_validation.cif.gz | 515.2 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/yc/7ycx ftp://data.pdbj.org/pub/pdb/validation_reports/yc/7ycx | HTTPS FTP |
-Related structure data
Related structure data | 33741MC M: map data used to model this data C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
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1 |
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-Components
+Integrator complex subunit ... , 9 types, 9 molecules ABDEFGHIK
+Protein/peptide , 2 types, 2 molecules MU
+Serine/threonine-protein phosphatase 2A ... , 2 types, 2 molecules PQ
+DNA-directed RNA polymerase II subunit ... , 7 types, 7 molecules 13457kl
+Protein , 3 types, 3 molecules 29a
+DNA-directed RNA polymerases I, II, and III subunit ... , 2 types, 2 molecules 68
+DNA chain , 2 types, 2 molecules bd
+RNA chain , 1 types, 1 molecules c
+Negative elongation factor ... , 4 types, 4 molecules efgh
+Transcription elongation factor ... , 2 types, 2 molecules ij
+Non-polymers , 3 types, 13 molecules
+Details
-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
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EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-Sample preparation
Component |
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Source (natural) |
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Source (recombinant) | Organism: Homo sapiens (human) / Cell: HEK293 | ||||||||||||||||||||||||||||||
Buffer solution | pH: 7.4 | ||||||||||||||||||||||||||||||
Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES | ||||||||||||||||||||||||||||||
Vitrification | Cryogen name: ETHANE |
-Electron microscopy imaging
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
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Microscopy | Model: FEI TITAN KRIOS |
Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: SPOT SCAN |
Electron lens | Mode: BRIGHT FIELD / Nominal defocus max: 2500 nm / Nominal defocus min: 1500 nm |
Image recording | Electron dose: 50 e/Å2 / Film or detector model: GATAN K2 SUMMIT (4k x 4k) |
-Processing
CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION |
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3D reconstruction | Resolution: 4.18 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 41201 / Symmetry type: POINT |
Refinement | Highest resolution: 4.18 Å |