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Open data
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Basic information
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Title | Cryo-EM structure of the human DSS1-INTAC complex | |||||||||
![]() | local resolution filtered map using relion | |||||||||
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![]() | DSS1 / Integrator / INTAC / TRANSCRIPTION | |||||||||
Function / homology | ![]() U2 snRNA 3'-end processing / meiotic spindle elongation / Integration of energy metabolism / PP2A-mediated dephosphorylation of key metabolic factors / snRNA 3'-end processing / RNA polymerase II CTD heptapeptide repeat S2 phosphatase activity / RNA polymerase II CTD heptapeptide repeat S7 phosphatase activity / mitotic sister chromatid separation / MASTL Facilitates Mitotic Progression / protein phosphatase type 2A complex ...U2 snRNA 3'-end processing / meiotic spindle elongation / Integration of energy metabolism / PP2A-mediated dephosphorylation of key metabolic factors / snRNA 3'-end processing / RNA polymerase II CTD heptapeptide repeat S2 phosphatase activity / RNA polymerase II CTD heptapeptide repeat S7 phosphatase activity / mitotic sister chromatid separation / MASTL Facilitates Mitotic Progression / protein phosphatase type 2A complex / protein serine/threonine phosphatase complex / regulation of meiotic cell cycle process involved in oocyte maturation / peptidyl-threonine dephosphorylation / meiotic sister chromatid cohesion, centromeric / snRNA processing / INTAC complex / RNA polymerase II CTD heptapeptide repeat S5 phosphatase activity / FAR/SIN/STRIPAK complex / Regulation of glycolysis by fructose 2,6-bisphosphate metabolism / Inhibition of replication initiation of damaged DNA by RB1/E2F1 / female meiotic nuclear division / Impaired BRCA2 translocation to the nucleus / Impaired BRCA2 binding to SEM1 (DSS1) / regulation of transcription elongation by RNA polymerase II / protein phosphatase regulator activity / GABA receptor binding / integrator complex / APC truncation mutants have impaired AXIN binding / AXIN missense mutants destabilize the destruction complex / Truncations of AMER1 destabilize the destruction complex / protein antigen binding / ERKs are inactivated / Hydrolases; Acting on ester bonds; Endoribonucleases producing 3'-phosphomonoesters / Initiation of Nuclear Envelope (NE) Reformation / positive regulation of extrinsic apoptotic signaling pathway in absence of ligand / 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 / proteasome regulatory particle, lid subcomplex / RNA polymerase II transcription initiation surveillance / Co-stimulation by CD28 / regulation of growth / Disassembly of the destruction complex and recruitment of AXIN to the membrane / Regulation of ornithine decarboxylase (ODC) / Proteasome assembly / Cross-presentation of soluble exogenous antigens (endosomes) / Homologous DNA Pairing and Strand Exchange / Defective homologous recombination repair (HRR) due to BRCA1 loss of function / Defective HDR through Homologous Recombination Repair (HRR) due to PALB2 loss of BRCA1 binding function / Defective HDR through Homologous Recombination Repair (HRR) due to PALB2 loss of BRCA2/RAD51/RAD51C binding function / Resolution of D-loop Structures through Synthesis-Dependent Strand Annealing (SDSA) / Resolution of D-loop Structures through Holliday Junction Intermediates / negative regulation of epithelial to mesenchymal transition / inner cell mass cell proliferation / Somitogenesis / Co-inhibition by CTLA4 / Platelet sensitization by LDL / Impaired BRCA2 binding to RAD51 / protein-serine/threonine phosphatase / negative regulation of glycolytic process through fructose-6-phosphate / positive regulation of NLRP3 inflammasome complex assembly / ERK/MAPK targets / mesoderm development / protein serine/threonine phosphatase activity / vascular endothelial cell response to oscillatory fluid shear stress / T cell homeostasis / regulation of cell differentiation / regulation of G1/S transition of mitotic cell cycle / regulation of microtubule polymerization / Presynaptic phase of homologous DNA pairing and strand exchange / phosphoprotein phosphatase activity / lateral plasma membrane / RNA polymerase II transcribes snRNA genes / chromosome, centromeric region / DARPP-32 events / negative regulation of hippo signaling / proteasome assembly / mRNA export from nucleus / Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC) / Cyclin A/B1/B2 associated events during G2/M transition / protein dephosphorylation / spindle assembly / protein localization to chromatin / Amplification of signal from unattached kinetochores via a MAD2 inhibitory signal / Regulation of activated PAK-2p34 by proteasome mediated degradation / Mitotic Prometaphase / embryo implantation / EML4 and NUDC in mitotic spindle formation / RNA endonuclease activity / Loss of Nlp from mitotic centrosomes / Loss of proteins required for interphase microtubule organization from the centrosome / Recruitment of mitotic centrosome proteins and complexes / Autodegradation of Cdh1 by Cdh1:APC/C / cellular response to ionizing radiation / negative regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction / APC/C:Cdc20 mediated degradation of Securin / Asymmetric localization of PCP proteins Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 4.1 Å | |||||||||
![]() | Zheng H / Xu Y / Cheng J | |||||||||
Funding support | 1 items
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![]() | ![]() Title: Stabilization of Integrator/INTAC by the small but versatile DSS1 protein. Authors: Xu C / Zhou Q / Zheng H / Song A / Zhao W / Xiong Y / Huang Z / Xu Y / Cheng J / Chen FX | |||||||||
History |
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Structure visualization
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Downloads & links
-EMDB archive
Map data | ![]() | 162.3 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 49.6 KB 49.6 KB | Display Display | ![]() |
FSC (resolution estimation) | ![]() | 14.9 KB | Display | ![]() |
Images | ![]() | 169.3 KB | ||
Filedesc metadata | ![]() | 13.6 KB | ||
Others | ![]() ![]() ![]() ![]() ![]() ![]() ![]() | 247 MB 226.6 MB 224.7 MB 247.5 MB 244.6 MB 225.2 MB 225.4 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 852.6 KB | Display | ![]() |
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Full document | ![]() | 852.2 KB | Display | |
Data in XML | ![]() | 22.4 KB | Display | |
Data in CIF | ![]() | 29.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8yjbMC M: atomic model generated by this map C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
EMDB pages | ![]() ![]() |
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Related items in Molecule of the Month |
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Map
File | ![]() | ||||||||||||||||||||
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Annotation | local resolution filtered map using relion | ||||||||||||||||||||
Voxel size | X=Y=Z: 1.055 Å | ||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
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Sample components
+Entire : DSS1-INTAC-PEC
+Supramolecule #1: DSS1-INTAC-PEC
+Macromolecule #1: 26S proteasome complex subunit DSS1
+Macromolecule #2: Integrator complex subunit 9
+Macromolecule #3: Integrator complex subunit 11
+Macromolecule #4: Integrator complex subunit 2
+Macromolecule #5: Integrator complex subunit 4
+Macromolecule #6: Integrator complex subunit 7
+Macromolecule #7: Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit...
+Macromolecule #8: Serine/threonine-protein phosphatase 2A catalytic subunit alpha i...
+Macromolecule #9: Integrator complex subunit 1
+Macromolecule #10: Integrator complex subunit 5
+Macromolecule #11: Integrator complex subunit 6
+Macromolecule #12: Integrator complex subunit 8
+Macromolecule #13: ZINC ION
+Macromolecule #14: MANGANESE (II) ION
-Experimental details
-Structure determination
Method | cryo EM |
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![]() | single particle reconstruction |
Aggregation state | particle |
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Sample preparation
Buffer | pH: 7.4 |
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Grid | Model: Quantifoil R1.2/1.3 / Material: GOLD / Pretreatment - Type: GLOW DISCHARGE |
Vitrification | Cryogen name: ETHANE |
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Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Average electron dose: 50.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.5 µm / Nominal defocus min: 1.5 µm |
Sample stage | Cooling holder cryogen: NITROGEN |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |