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- PDB-2j0q: The crystal structure of the Exon Junction Complex at 3.2 A resolution -
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Open data
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Basic information
Entry | Database: PDB / ID: 2j0q | ||||||
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Title | The crystal structure of the Exon Junction Complex at 3.2 A resolution | ||||||
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![]() | HYDROLASE / MRNA PROCESSING / MRNA SPLICING / MRNA TRANSPORT / NUCLEAR PROTEIN / DEAD-BOX HELICASE / RNA-BINDING | ||||||
Function / homology | ![]() exon-exon junction subcomplex mago-y14 / negative regulation of selenocysteine incorporation / regulation of nuclear-transcribed mRNA catabolic process, nonsense-mediated decay / cellular response to selenite ion / selenocysteine insertion sequence binding / exon-exon junction complex / regulation of translation at postsynapse, modulating synaptic transmission / negative regulation of excitatory postsynaptic potential / intracellular mRNA localization / Z-decay: degradation of maternal mRNAs by zygotically expressed factors ...exon-exon junction subcomplex mago-y14 / negative regulation of selenocysteine incorporation / regulation of nuclear-transcribed mRNA catabolic process, nonsense-mediated decay / cellular response to selenite ion / selenocysteine insertion sequence binding / exon-exon junction complex / regulation of translation at postsynapse, modulating synaptic transmission / negative regulation of excitatory postsynaptic potential / intracellular mRNA localization / Z-decay: degradation of maternal mRNAs by zygotically expressed factors / regulation of mRNA processing / Deadenylation of mRNA / poly(A) binding / M-decay: degradation of maternal mRNAs by maternally stored factors / mRNA 3'-end processing / embryonic cranial skeleton morphogenesis / U2-type catalytic step 1 spliceosome / Transport of Mature mRNA derived from an Intron-Containing Transcript / RNA Polymerase II Transcription Termination / exploration behavior / nuclear-transcribed mRNA catabolic process, nonsense-mediated decay / regulation of alternative mRNA splicing, via spliceosome / associative learning / mRNA export from nucleus / Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC) / ribonucleoprotein complex binding / cellular response to brain-derived neurotrophic factor stimulus / catalytic step 2 spliceosome / mRNA Splicing - Major Pathway / RNA splicing / positive regulation of translation / : / mRNA splicing, via spliceosome / ISG15 antiviral mechanism / Regulation of expression of SLITs and ROBOs / RNA stem-loop binding / rRNA processing / cytoplasmic stress granule / regulation of translation / nuclear membrane / RNA helicase activity / postsynapse / negative regulation of translation / RNA helicase / nuclear speck / chromatin extrusion motor activity / ATP-dependent H2AZ histone chaperone activity / ATP-dependent H3-H4 histone complex chaperone activity / cohesin loader activity / DNA clamp loader activity / neuronal cell body / mRNA binding / dendrite / ubiquitin protein ligase binding / nucleolus / perinuclear region of cytoplasm / glutamatergic synapse / enzyme binding / ATP hydrolysis activity / RNA binding / nucleoplasm / ATP binding / identical protein binding / nucleus / membrane / cytosol / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Bono, F. / Ebert, J. / Lorentzen, E. / Conti, E. | ||||||
![]() | ![]() Title: The Crystal Structure of the Exon Junction Complex Reveals How It Maintains a Stable Grip on Mrna. Authors: Bono, F. / Ebert, J. / Lorentzen, E. / Conti, E. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 291.1 KB | Display | ![]() |
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PDB format | ![]() | 230.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.2 MB | Display | ![]() |
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Full document | ![]() | 1.2 MB | Display | |
Data in XML | ![]() | 48.6 KB | Display | |
Data in CIF | ![]() | 67.2 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2j0sC ![]() 2j0uC ![]() 1fukS ![]() 1fuuS ![]() 1p27S S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments:
NCS ensembles :
NCS oper: (Code: given Matrix: (0.99741, -0.00966, 0.07122), Vector: |
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Components
-Protein , 4 types, 8 molecules ABCFDGIT
#1: Protein | Mass: 46799.766 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Protein | Mass: 17189.625 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #3: Protein | Mass: 12701.285 Da / Num. of mol.: 2 / Fragment: RESIDUES 66-174 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #5: Protein | Mass: 17713.482 Da / Num. of mol.: 2 / Fragment: RESIDUES 137-286 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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-RNA chain , 1 types, 2 molecules EH
#4: RNA chain | Mass: 4547.529 Da / Num. of mol.: 2 / Source method: obtained synthetically |
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-Non-polymers , 3 types, 5 molecules 




#6: Chemical | #7: Chemical | #8: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.7 Å3/Da / Density % sol: 55.5 % |
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Crystal grow | Details: 10% PEG 4000, 200 MM AMMONIUM ACETATE, 10 MM CACL2, NA CACODYLATE PH 6.5 . |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Jun 17, 2006 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.98 Å / Relative weight: 1 |
Reflection | Resolution: 3.2→50 Å / Num. obs: 34926 / % possible obs: 95.4 % / Observed criterion σ(I): 2 / Redundancy: 3.1 % / Rmerge(I) obs: 0.24 / Rsym value: 0.24 / Net I/σ(I): 4.8 |
Reflection shell | Resolution: 3.2→3.4 Å / Redundancy: 3.1 % / Rmerge(I) obs: 0.68 / Mean I/σ(I) obs: 2 / Rsym value: 0.68 / % possible all: 97.2 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRIES 1FUU, 1FUK, AND 1P27 Resolution: 3.2→46.98 Å / Cor.coef. Fo:Fc: 0.898 / Cor.coef. Fo:Fc free: 0.843 / SU B: 49.443 / SU ML: 0.416 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / ESU R Free: 0.525 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 66.93 Å2
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Refinement step | Cycle: LAST / Resolution: 3.2→46.98 Å
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Refine LS restraints |
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