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- PDB-2xb2: Crystal structure of the core Mago-Y14-eIF4AIII-Barentsz-UPF3b as... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2xb2 | ||||||
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Title | Crystal structure of the core Mago-Y14-eIF4AIII-Barentsz-UPF3b assembly shows how the EJC is bridged to the NMD machinery | ||||||
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![]() | HYDROLASE / EXON JUNCTION COMPLEX / NONSENSE-MEDIATED MRNA DECAY / TRANSLATION / UPF3B | ||||||
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 / positive regulation of mRNA cis splicing, via spliceosome / exon-exon junction complex / regulation of translation at postsynapse, modulating synaptic transmission / Z-decay: degradation of maternal mRNAs by zygotically expressed factors / negative regulation of excitatory postsynaptic potential / intracellular mRNA localization ...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 / positive regulation of mRNA cis splicing, via spliceosome / exon-exon junction complex / regulation of translation at postsynapse, modulating synaptic transmission / Z-decay: degradation of maternal mRNAs by zygotically expressed factors / negative regulation of excitatory postsynaptic potential / intracellular mRNA localization / Deadenylation of mRNA / regulation of mRNA processing / selenocysteine insertion sequence binding / 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 / nuclear-transcribed mRNA catabolic process, nonsense-mediated decay / RNA Polymerase II Transcription Termination / exploration behavior / regulation of alternative mRNA splicing, via spliceosome / associative learning / centriolar satellite / mRNA transport / Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC) / mRNA export from nucleus / ribonucleoprotein complex binding / cellular response to brain-derived neurotrophic factor stimulus / positive regulation of neuron differentiation / catalytic step 2 spliceosome / RNA splicing / mRNA Splicing - Major Pathway / positive regulation of translation / response to organic cyclic compound / brain development / ISG15 antiviral mechanism / Regulation of expression of SLITs and ROBOs / mRNA splicing, via spliceosome / cytoplasmic stress granule / rRNA processing / RNA stem-loop binding / neuron projection development / regulation of translation / postsynapse / nuclear membrane / RNA helicase activity / negative regulation of translation / RNA helicase / nuclear speck / mRNA binding / neuronal cell body / glutamatergic synapse / ubiquitin protein ligase binding / dendrite / nucleolus / perinuclear region of cytoplasm / enzyme binding / ATP hydrolysis activity / RNA binding / nucleoplasm / ATP binding / identical protein binding / membrane / nucleus / cytoplasm / cytosol Similarity search - Function | ||||||
Biological species | ![]() SYNTHETIC CONSTRUCT (others) | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Buchwald, G. / Ebert, J. / Basquin, C. / Sauliere, J. / Jayachandran, U. / Bono, F. / Le Hir, H. / Conti, E. | ||||||
![]() | ![]() Title: Insights Into the Recruitment of the Nmd Machinery from the Crystal Structure of a Core Ejc-Upf3B Complex. Authors: Buchwald, G. / Ebert, J. / Basquin, C. / Sauliere, J. / Jayachandran, U. / Bono, F. / Le Hir, H. / 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 | ![]() | 276.6 KB | Display | ![]() |
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PDB format | ![]() | 220.4 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 | ![]() | 56.1 KB | Display | |
Data in CIF | ![]() | 75.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2j0sS S: Starting model for refinement |
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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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3 | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS oper:
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Components
-Protein , 5 types, 10 molecules AXCYDZGUST
#1: Protein | Mass: 46930.961 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: P38919, Hydrolases; Acting on acid anhydrides; In phosphorus-containing anhydrides #2: Protein | Mass: 17189.625 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #3: Protein | Mass: 10313.474 Da / Num. of mol.: 2 / Fragment: RRM, RESIDUES 66-155 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #6: Protein | Mass: 6809.521 Da / Num. of mol.: 2 / Fragment: C-TERMINAL EJC BINDING REGION, RESIDUES 411-470 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #7: Protein | Mass: 17713.482 Da / Num. of mol.: 2 / Fragment: SELOR DOMAIN, RESIDUES 137-286 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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-RNA chain / Protein/peptide , 2 types, 3 molecules ERF
#4: RNA chain | Mass: 4547.529 Da / Num. of mol.: 2 / Source method: obtained synthetically / Details: 15 POLY-U SYNTHETIC CONSTRUCT / Source: (synth.) SYNTHETIC CONSTRUCT (others) #5: Protein/peptide | | Mass: 375.401 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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-Non-polymers , 2 types, 4 molecules ![](data/chem/img/MG.gif)
![](data/chem/img/ANP.gif)
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#8: Chemical | #9: Chemical | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.65 Å3/Da / Density % sol: 53.5 % / Description: NONE |
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Crystal grow | pH: 6.5 Details: 0.1 M NA-CACODYLATE PH 6.5, 0.2M MG-ACETATE 4H2O, 10 % PEG 8000 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Jul 13, 2008 / Details: MIRRORS |
Radiation | Monochromator: SI(111) MONOCHROMATOR / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 3.4→60 Å / Num. obs: 29550 / % possible obs: 100 % / Observed criterion σ(I): 2 / Redundancy: 10 % / Biso Wilson estimate: 59.7 Å2 / Rmerge(I) obs: 0.1 / Net I/σ(I): 7.4 |
Reflection shell | Resolution: 3.4→3.58 Å / Redundancy: 10 % / Rmerge(I) obs: 0.36 / Mean I/σ(I) obs: 2.1 / % possible all: 100 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 2J0S Resolution: 3.4→60 Å / Rfactor Rfree error: 0.0068 / Data cutoff high absF: 2650687.04 / Data cutoff low absF: 0 / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: MAXIMUM LIKELIHOOD
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 42.3777 Å2 / ksol: 0.35 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 75.6 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 3.4→60 Å
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Refine LS restraints |
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Refine LS restraints NCS | NCS model details: RESTRAINTS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS refinement shell | Resolution: 3.4→3.44 Å / Rfactor Rfree error: 0.054 / Total num. of bins used: 29
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Xplor file |
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