+Open data
-Basic information
Entry | Database: PDB / ID: 1leg | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Title | Crystal Structure of H-2Kb bound to the dEV8 peptide | |||||||||
Components |
| |||||||||
Keywords | IMMUNE SYSTEM / MHC class I molecule with bound peptide | |||||||||
Function / homology | Function and homology information positive regulation of cytochrome-c oxidase activity / TP53 Regulates Metabolic Genes / Respiratory electron transport / Cytoprotection by HMOX1 / : / Endosomal/Vacuolar pathway / DAP12 interactions / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / ER-Phagosome pathway / DAP12 signaling ...positive regulation of cytochrome-c oxidase activity / TP53 Regulates Metabolic Genes / Respiratory electron transport / Cytoprotection by HMOX1 / : / Endosomal/Vacuolar pathway / DAP12 interactions / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / ER-Phagosome pathway / DAP12 signaling / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / antigen processing and presentation of exogenous peptide antigen via MHC class I / inner ear development / antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-dependent / beta-2-microglobulin binding / cellular defense response / Neutrophil degranulation / peptide binding / : / antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-independent / antigen processing and presentation of endogenous peptide antigen via MHC class Ib / lumenal side of endoplasmic reticulum membrane / cellular response to iron(III) ion / antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent / negative regulation of forebrain neuron differentiation / regulation of erythrocyte differentiation / peptide antigen assembly with MHC class I protein complex / regulation of iron ion transport / response to molecule of bacterial origin / MHC class I peptide loading complex / HFE-transferrin receptor complex / T cell mediated cytotoxicity / antigen processing and presentation of endogenous peptide antigen via MHC class I / positive regulation of T cell cytokine production / MHC class I protein complex / multicellular organismal-level iron ion homeostasis / negative regulation of neurogenesis / positive regulation of receptor-mediated endocytosis / peptide antigen assembly with MHC class II protein complex / MHC class II protein complex / cellular response to nicotine / positive regulation of T cell mediated cytotoxicity / phagocytic vesicle membrane / peptide antigen binding / positive regulation of cellular senescence / negative regulation of epithelial cell proliferation / antigen processing and presentation of exogenous peptide antigen via MHC class II / positive regulation of immune response / positive regulation of T cell activation / sensory perception of smell / negative regulation of neuron projection development / MHC class II protein complex binding / late endosome membrane / iron ion transport / T cell differentiation in thymus / protein refolding / protein homotetramerization / intracellular iron ion homeostasis / amyloid fibril formation / learning or memory / mitochondrial inner membrane / defense response to bacterium / immune response / external side of plasma membrane / lysosomal membrane / signaling receptor binding / protein-containing complex binding / structural molecule activity / Golgi apparatus / protein homodimerization activity / mitochondrion / extracellular space / cytosol Similarity search - Function | |||||||||
Biological species | Mus musculus (house mouse) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.75 Å | |||||||||
Authors | Luz, J.G. / Huang, M. / Garcia, K.C. / Rudolph, M.G. / Apostolopoulos, V. / Teyton, L. / Wilson, I.A. | |||||||||
Citation | Journal: J.Exp.Med. / Year: 2002 Title: Structural comparison of allogeneic and syngeneic T cell receptor-peptide-major histocompatibility complex complexes: a buried alloreactive mutation subtly alters peptide presentation ...Title: Structural comparison of allogeneic and syngeneic T cell receptor-peptide-major histocompatibility complex complexes: a buried alloreactive mutation subtly alters peptide presentation substantially increasing V(beta) Interactions. Authors: Luz, J.G. / Huang, M. / Garcia, K.C. / Rudolph, M.G. / Apostolopoulos, V. / Teyton, L. / Wilson, I.A. | |||||||||
History |
|
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 1leg.cif.gz | 98 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb1leg.ent.gz | 77.3 KB | Display | PDB format |
PDBx/mmJSON format | 1leg.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1leg_validation.pdf.gz | 864.1 KB | Display | wwPDB validaton report |
---|---|---|---|---|
Full document | 1leg_full_validation.pdf.gz | 874.7 KB | Display | |
Data in XML | 1leg_validation.xml.gz | 22.2 KB | Display | |
Data in CIF | 1leg_validation.cif.gz | 32.6 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/le/1leg ftp://data.pdbj.org/pub/pdb/validation_reports/le/1leg | HTTPS FTP |
-Related structure data
-Links
-Assembly
Deposited unit |
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
Unit cell |
|
-Components
-Protein , 2 types, 2 molecules AB
#1: Protein | Mass: 31664.322 Da / Num. of mol.: 1 Fragment: EXTRACELLULAR DOMAIN, SEQUENCE DATABASE RESIDUES 22-295, NUMBERED 1-274 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Mus musculus (house mouse) / Plasmid: PET22B(+) / Species (production host): Escherichia coli / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL21(DE3) / References: UniProt: P01901 |
---|---|
#2: Protein | Mass: 11704.359 Da / Num. of mol.: 1 / Fragment: SEQUENCE DATABASE RESIDUES 21-119, NUMBERED 1-99 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Mus musculus (house mouse) / Plasmid: PET22B(+) / Species (production host): Escherichia coli / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL21(DE3) / References: UniProt: P01887 |
-Protein/peptide , 1 types, 1 molecules P
#3: Protein/peptide | Mass: 1064.168 Da / Num. of mol.: 1 / Mutation: SEQUENCE DATABASE RESIDUES 54-61, NUMBERED 1-8 / Source method: obtained synthetically Details: The peptide was chemically synthesized. The sequence of the peptide is naturally found in Mus musculus (mouse). References: UniProt: Q62425 |
---|
-Sugars , 2 types, 2 molecules
#4: Polysaccharide | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta- ...2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source |
---|---|
#5: Sugar | ChemComp-NAG / |
-Non-polymers , 2 types, 382 molecules
#6: Chemical | #7: Water | ChemComp-HOH / | |
---|
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
---|
-Sample preparation
Crystal | Density Matthews: 3.03 Å3/Da / Density % sol: 59.34 % | ||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Crystal grow | Temperature: 298 K / Method: vapor diffusion / pH: 6.8 Details: sodium potassium phosphate, pH 6.8, VAPOR DIFFUSION, temperature 298K | ||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 4 ℃ / pH: 6.9 / Method: vapor diffusion, sitting drop | ||||||||||||||||||||||||
Components of the solutions | *PLUS
|
-Data collection
Diffraction | Mean temperature: 170 K |
---|---|
Diffraction source | Source: SYNCHROTRON / Site: SSRL / Beamline: BL9-1 / Wavelength: 1 Å |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Dec 6, 1997 |
Radiation | Monochromator: curved crystal / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.65→10 Å / Num. all: 56955 / Num. obs: 56955 / % possible obs: 86.5 % / Observed criterion σ(I): -3 |
Reflection shell | Resolution: 1.65→1.71 Å / % possible all: 89.2 |
Reflection | *PLUS Lowest resolution: 10 Å / Num. measured all: 339981 / Rmerge(I) obs: 0.058 |
Reflection shell | *PLUS % possible obs: 89.2 % / Rmerge(I) obs: 0.682 / Mean I/σ(I) obs: 3 |
-Processing
Software |
| ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 1.75→10 Å / σ(F): 2 / Stereochemistry target values: Engh & Huber
| ||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.75→10 Å
| ||||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||||
Refinement | *PLUS Lowest resolution: 10 Å / Num. reflection obs: 47278 / % reflection Rfree: 4 % / Rfactor obs: 0.206 / Rfactor Rfree: 0.251 / Rfactor Rwork: 0.206 | ||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||
Refine LS restraints | *PLUS Type: c_bond_d / Dev ideal: 0.01 |