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Open data
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Basic information
| Entry | Database: PDB / ID: 4kzy | ||||||
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| Title | Rabbit 40S ribosomal subunit in complex with eIF1 and eIF1A. | ||||||
Components |
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Keywords | RIBOSOME / 40S / translation initiation | ||||||
| Function / homology | Function and homology informationmulti-eIF complex / eukaryotic 43S preinitiation complex / translation factor activity, RNA binding / eukaryotic 48S preinitiation complex / ribosomal subunit / regulation of translational initiation / Formation of the ternary complex, and subsequently, the 43S complex / laminin receptor activity / Ribosomal scanning and start codon recognition / Translation initiation complex formation ...multi-eIF complex / eukaryotic 43S preinitiation complex / translation factor activity, RNA binding / eukaryotic 48S preinitiation complex / ribosomal subunit / regulation of translational initiation / Formation of the ternary complex, and subsequently, the 43S complex / laminin receptor activity / Ribosomal scanning and start codon recognition / Translation initiation complex formation / Formation of a pool of free 40S subunits / ribosomal small subunit binding / ubiquitin ligase inhibitor activity / positive regulation of signal transduction by p53 class mediator / GTP hydrolysis and joining of the 60S ribosomal subunit / 90S preribosome / L13a-mediated translational silencing of Ceruloplasmin expression / phagocytic cup / ribosomal small subunit export from nucleus / laminin binding / rough endoplasmic reticulum / translation regulator activity / gastrulation / MDM2/MDM4 family protein binding / translation initiation factor activity / cytosolic ribosome / class I DNA-(apurinic or apyrimidinic site) endonuclease activity / DNA-(apurinic or apyrimidinic site) lyase / maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / ribosome assembly / positive regulation of apoptotic signaling pathway / maturation of SSU-rRNA / small-subunit processome / translational initiation / spindle / rRNA processing / rhythmic process / positive regulation of canonical Wnt signaling pathway / regulation of translation / ribosome binding / ribosomal small subunit biogenesis / ribosomal small subunit assembly / small ribosomal subunit / small ribosomal subunit rRNA binding / cytosolic small ribosomal subunit / perikaryon / cytoplasmic translation / cell differentiation / tRNA binding / mitochondrial inner membrane / postsynaptic density / rRNA binding / structural constituent of ribosome / ribosome / translation / ribonucleoprotein complex / cell division / DNA repair / mRNA binding / apoptotic process / dendrite / synapse / centrosome / nucleolus / perinuclear region of cytoplasm / Golgi apparatus / DNA binding / RNA binding / zinc ion binding / nucleus / membrane / plasma membrane / cytoplasm / cytosol Similarity search - Function | ||||||
| Biological species | Homo sapiens (human)![]() | ||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 7.01 Å | ||||||
Authors | Lomakin, I.B. / Steitz, T.A. | ||||||
Citation | Journal: Nature / Year: 2013Title: The initiation of mammalian protein synthesis and mRNA scanning mechanism. Authors: Lomakin, I.B. / Steitz, T.A. | ||||||
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 4kzy.cif.gz | 4.1 MB | Display | PDBx/mmCIF format |
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| PDB format | pdb4kzy.ent.gz | 3.3 MB | Display | PDB format |
| PDBx/mmJSON format | 4kzy.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 4kzy_validation.pdf.gz | 832.2 KB | Display | wwPDB validaton report |
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| Full document | 4kzy_full_validation.pdf.gz | 1.6 MB | Display | |
| Data in XML | 4kzy_validation.xml.gz | 271.3 KB | Display | |
| Data in CIF | 4kzy_validation.cif.gz | 371.1 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/kz/4kzy ftp://data.pdbj.org/pub/pdb/validation_reports/kz/4kzy | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 4kzxC ![]() 4kzzC ![]() 3j3a ![]() 3j3d 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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Components
+40S Ribosomal Protein ... , 33 types, 33 molecules ABCDEFGHIJKLMNOPQRSTUVWXYZabcd...
-RNA chain , 1 types, 1 molecules i
| #34: RNA chain | Mass: 600900.562 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
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-Human initiation factor ... , 2 types, 2 molecules ln
| #35: Protein | Mass: 12752.498 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: EIF1 / Plasmid: pET28a-heIF1tev / Production host: ![]() |
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| #36: Protein | Mass: 16488.449 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: EIF1AX / Plasmid: pET28a-heIF1Atev / Production host: ![]() |
-Details
| Has protein modification | Y |
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| Sequence details | The reference for chain A is XP_002712810.1 at NCBI which indicates Met at position 1 instead of Ala |
-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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Sample preparation
| Crystal | Density Matthews: 4.85 Å3/Da / Density % sol: 74.63 % |
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| Crystal grow | Temperature: 292 K / Method: vapor diffusion / pH: 8.5 Details: 0.1M Ammonium acetate, 0.05M Tris-HCl pH 8.5, 2.5% PEG-20K, 4-6% MPD, 5.0mM Mg acetate, 2.0mM TCEP, vapor diffusion, temperature 292K |
-Data collection
| Diffraction | Mean temperature: 100 K |
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| Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 24-ID-C / Wavelength: 0.9789 Å |
| Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Jun 18, 2012 |
| Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 0.9789 Å / Relative weight: 1 |
| Reflection | Resolution: 7.01→120 Å / Num. all: 39111 / Num. obs: 38929 / % possible obs: 99.7 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 464.07 Å2 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: PDB ENTRY 3J3A AND 3J3D Resolution: 7.01→113.236 Å / Occupancy max: 1 / Occupancy min: 1 / FOM work R set: 0.592 / SU ML: 1.01 / σ(F): 1.34 / Phase error: 44.53 / Stereochemistry target values: ML Details: AUTHORS PERFORMED RIGID BODY REFINEMENT USING THE HUMAN PROTEINS WITH SIDECHAINS FROM PDB ENTRIES 3J3A AND 3J3D. THIS RESULTS IN CLOSE CONTACTS BETWEEN SIDECHAINS
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| Solvent computation | Shrinkage radii: 1.2 Å / VDW probe radii: 1 Å / Solvent model: FLAT BULK SOLVENT MODEL / Bsol: 100 Å2 / ksol: 0.334 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso max: 456.93 Å2 / Biso mean: 235.3539 Å2 / Biso min: 20 Å2
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| Refinement step | Cycle: LAST / Resolution: 7.01→113.236 Å
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| Refine LS restraints |
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| LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 14
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| Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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| Refinement TLS group |
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About Yorodumi




Homo sapiens (human)
X-RAY DIFFRACTION
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