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- PDB-3mrc: Crystal Structure of MHC class I HLA-A2 molecule complexed with H... -
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Open data
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Basic information
Entry | Database: PDB / ID: 3mrc | ||||||
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Title | Crystal Structure of MHC class I HLA-A2 molecule complexed with HCMV pp65-495-503 nonapeptide V6C variant | ||||||
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Function / homology | ![]() host cell viral assembly compartment / ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Gras, S. / Reiser, J.-B. / Chouquet, A. / Debeaupuis, E. / Echasserieau, K. / Saulquin, X. / Bonneville, M. / Housset, D. | ||||||
![]() | ![]() Title: Analysis of Relationships between Peptide/MHC Structural Features and Naive T Cell Frequency in Humans. Authors: Reiser, J.B. / Legoux, F. / Gras, S. / Trudel, E. / Chouquet, A. / Leger, A. / Le Gorrec, M. / Machillot, P. / Bonneville, M. / Saulquin, X. / Housset, D. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 98.7 KB | Display | ![]() |
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PDB format | ![]() | 74.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 3mrdC ![]() 3mreC ![]() 3mrgC ![]() 3mrhC ![]() 3mrlC ![]() 3mroC ![]() 3mrrC ![]() 3gsoS C: citing same article ( 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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Unit cell |
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Components
#1: Protein | Mass: 31979.367 Da / Num. of mol.: 1 / Fragment: HLA-A*0201 alpha chain, UNP resiude 25-300 / Mutation: A245V Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() ![]() |
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#2: Protein | ![]() Mass: 11879.356 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() ![]() |
#3: Protein/peptide | Mass: 947.172 Da / Num. of mol.: 1 / Fragment: UNP residues 495-503 / Mutation: V6C / Source method: obtained synthetically Details: Variant of a sequence in Human Cytomegalovirus pp65 protein Source: (synth.) ![]() ![]() ![]() |
#4: Water | ChemComp-HOH / ![]() |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.33 Å3/Da / Density % sol: 47.21 % |
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Crystal grow![]() | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: 12% PEG 6000, 0.1M NaCitrate, 0.15M NaCl, 3.45mg/ml protein conc., pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: ![]() ![]() ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Sep 29, 2006 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 1.8→20 Å / Num. obs: 38039 / % possible obs: 99.6 % / Observed criterion σ(I): -3 / Redundancy: 3.72 % / Biso Wilson estimate: 24.611 Å2 / Rmerge(I) obs: 0.066 / Net I/σ(I): 14.39 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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Processing
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Refinement | Method to determine structure![]() ![]() Starting model: PDB ENTRY 3GSO Resolution: 1.8→15 Å / Cor.coef. Fo:Fc: 0.953 / Cor.coef. Fo:Fc free: 0.927 / Occupancy max: 1 / Occupancy min: 0.5 / SU B: 2.294 / SU ML: 0.071 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R Free: 0.134 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: U VALUES: REFINED INDIVIDUALLY; 10 to 20 refinement cycles with all observed reflections were performed at the end of the refinement procedure, in order to obtain the most accurate model. ...Details: U VALUES: REFINED INDIVIDUALLY; 10 to 20 refinement cycles with all observed reflections were performed at the end of the refinement procedure, in order to obtain the most accurate model. Rwork and Rfree values corresponds to the coordinates just before these very last cycles.
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: BABINET MODEL WITH MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 53.72 Å2 / Biso mean: 20.087 Å2 / Biso min: 3.79 Å2
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Refinement step | Cycle: LAST / Resolution: 1.8→15 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.8→1.846 Å / Total num. of bins used: 20
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