+Open data
-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 information positive regulation of mRNA cis splicing, via spliceosome / multi-eIF complex / eukaryotic 43S preinitiation complex / translation factor activity, RNA binding / eukaryotic 48S preinitiation complex / 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 ...positive regulation of mRNA cis splicing, via spliceosome / multi-eIF complex / eukaryotic 43S preinitiation complex / translation factor activity, RNA binding / eukaryotic 48S preinitiation complex / 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 / mammalian oogenesis stage / activation-induced cell death of T cells / positive regulation of signal transduction by p53 class mediator / Formation of a pool of free 40S subunits / phagocytic cup / ubiquitin ligase inhibitor activity / ribosomal small subunit binding / GTP hydrolysis and joining of the 60S ribosomal subunit / TOR signaling / endonucleolytic cleavage to generate mature 3'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / L13a-mediated translational silencing of Ceruloplasmin expression / 90S preribosome / T cell proliferation involved in immune response / erythrocyte development / translation regulator activity / ribosomal small subunit export from nucleus / cytosolic ribosome / laminin binding / endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / rough endoplasmic reticulum / gastrulation / MDM2/MDM4 family protein binding / translation initiation factor activity / class I DNA-(apurinic or apyrimidinic site) endonuclease activity / DNA-(apurinic or apyrimidinic site) lyase / rescue of stalled ribosome / ribosome assembly / positive regulation of apoptotic signaling pathway / maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / cellular response to leukemia inhibitory factor / maturation of SSU-rRNA / small-subunit processome / translational initiation / protein kinase C binding / positive regulation of protein-containing complex assembly / placenta development / modification-dependent protein catabolic process / spindle / cytoplasmic ribonucleoprotein granule / rRNA processing / G1/S transition of mitotic cell cycle / protein tag activity / positive regulation of canonical Wnt signaling pathway / rhythmic process / ribosome binding / glucose homeostasis / regulation of translation / ribosomal small subunit biogenesis / ribosomal small subunit assembly / small ribosomal subunit / small ribosomal subunit rRNA binding / cell body / T cell differentiation in thymus / cytosolic small ribosomal subunit / perikaryon / cytoplasmic translation / mitochondrial inner membrane / tRNA binding / postsynaptic density / cell differentiation / rRNA binding / ribosome / protein ubiquitination / structural constituent of ribosome / ribonucleoprotein complex / translation / positive regulation of protein phosphorylation / positive regulation of apoptotic process / cell division / DNA repair / mRNA binding / centrosome / ubiquitin protein ligase binding / synapse / dendrite / positive regulation of cell population proliferation / nucleolus / negative regulation of apoptotic process / apoptotic process / protein kinase binding / perinuclear region of cytoplasm / Golgi apparatus / endoplasmic reticulum / DNA binding / RNA binding / zinc ion binding / membrane / nucleus / metal ion binding / plasma membrane Similarity search - Function | ||||||
Biological species | Homo sapiens (human) Oryctolagus cuniculus (rabbit) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 7.01 Å | ||||||
Authors | Lomakin, I.B. / Steitz, T.A. | ||||||
Citation | Journal: Nature / Year: 2013 Title: The initiation of mammalian protein synthesis and mRNA scanning mechanism. Authors: Lomakin, I.B. / Steitz, T.A. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-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
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/kz/4kzy ftp://data.pdbj.org/pub/pdb/validation_reports/kz/4kzy | HTTPS FTP |
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-Related structure data
Related structure data | 4kzxC 4kzzC 3j3a 3j3d S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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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) Oryctolagus cuniculus (rabbit) / References: GenBank: 283837872 |
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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: Escherichia coli (E. coli) / Strain (production host): BL21(DE3) / References: UniProt: P41567 |
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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: Escherichia coli (E. coli) / Strain (production host): BL21(DE3) / References: UniProt: P47813 |
-Details
Sequence details | The reference for chain A is XP_002712810.1 at NCBI which indicates Met at position 1 instead of Ala |
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-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 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting 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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