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Yorodumi- PDB-8tbv: Human Class I MHC HLA-A2 in complex with sorting nexin 24 (127-13... -
+Open data
-Basic information
Entry | Database: PDB / ID: 8tbv | ||||||
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Title | Human Class I MHC HLA-A2 in complex with sorting nexin 24 (127-135) neoantigen KLSHQLVLL | ||||||
Components |
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Keywords | IMMUNE SYSTEM / Complex / MHC-I / antigen presentation | ||||||
Function / homology | Function and homology information antigen processing and presentation / positive regulation of ferrous iron binding / positive regulation of transferrin receptor binding / positive regulation of receptor binding / early endosome lumen / Nef mediated downregulation of MHC class I complex cell surface expression / negative regulation of receptor binding / DAP12 interactions / cellular response to iron ion / Endosomal/Vacuolar pathway ...antigen processing and presentation / positive regulation of ferrous iron binding / positive regulation of transferrin receptor binding / positive regulation of receptor binding / early endosome lumen / Nef mediated downregulation of MHC class I complex cell surface expression / negative regulation of receptor binding / DAP12 interactions / cellular response to iron ion / Endosomal/Vacuolar pathway / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / 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 / ER to Golgi transport vesicle membrane / 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 / positive regulation of T cell cytokine production / antigen processing and presentation of endogenous peptide antigen via MHC class I / MHC class I protein complex / negative regulation of neurogenesis / positive regulation of receptor-mediated endocytosis / peptide antigen assembly with MHC class II protein complex / multicellular organismal-level iron ion homeostasis / MHC class II protein complex / cellular response to nicotine / specific granule lumen / positive regulation of cellular senescence / positive regulation of T cell mediated cytotoxicity / recycling endosome membrane / phagocytic vesicle membrane / peptide antigen binding / antigen processing and presentation of exogenous peptide antigen via MHC class II / negative regulation of epithelial cell proliferation / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / positive regulation of immune response / Interferon gamma signaling / Modulation by Mtb of host immune system / positive regulation of T cell activation / sensory perception of smell / negative regulation of neuron projection development / positive regulation of protein binding / tertiary granule lumen / DAP12 signaling / MHC class II protein complex binding / late endosome membrane / iron ion transport / ER-Phagosome pathway / T cell differentiation in thymus / early endosome membrane / protein refolding / protein homotetramerization / intracellular iron ion homeostasis / amyloid fibril formation / learning or memory / immune response / Amyloid fiber formation / endoplasmic reticulum lumen / lysosomal membrane / Golgi membrane / external side of plasma membrane / focal adhesion / Neutrophil degranulation / SARS-CoV-2 activates/modulates innate and adaptive immune responses / structural molecule activity / Golgi apparatus / cell surface / endoplasmic reticulum / protein homodimerization activity / extracellular space / extracellular exosome / extracellular region / identical protein binding / membrane / metal ion binding / plasma membrane / cytosol Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.64 Å | ||||||
Authors | Arbuiso, A. / Weiss, L.I. / Brambley, C.A. / Ma, J. / Keller, G.L.J. / Ayres, C.M. / Baker, B.M. | ||||||
Funding support | United States, 1items
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Citation | Journal: Structure / Year: 2024 Title: Accurate modeling of peptide-MHC structures with AlphaFold. Authors: Mikhaylov, V. / Brambley, C.A. / Keller, G.L.J. / Arbuiso, A.G. / Weiss, L.I. / Baker, B.M. / Levine, A.J. #1: Journal: bioRxiv / Year: 2023 Title: Accurate modeling of peptide-MHC structures with AlphaFold. Authors: Mikhaylov, V. / Brambley, C.A. / Arbuiso, A. / Weiss, L. / Ma, J. / Keller, G.L.J. / Ayres, C.M. / Baker, B.M. / Levine, A.J. #2: Journal: Acta Crystallogr D Biol Crystallogr / Year: 2012 Title: Towards automated crystallographic structure refinement with phenix.refine. Authors: Afonine, P.V. / Grosse-Kunstleve, R.W. / Echols, N. / Headd, J.J. / Moriarty, N.W. / Mustyakimov, M. / Terwilliger, T.C. / Urzhumtsev, A. / Zwart, P.H. / Adams, P.D. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 8tbv.cif.gz | 392.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb8tbv.ent.gz | 268.2 KB | Display | PDB format |
PDBx/mmJSON format | 8tbv.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 8tbv_validation.pdf.gz | 467.9 KB | Display | wwPDB validaton report |
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Full document | 8tbv_full_validation.pdf.gz | 473.5 KB | Display | |
Data in XML | 8tbv_validation.xml.gz | 29.6 KB | Display | |
Data in CIF | 8tbv_validation.cif.gz | 40.9 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/tb/8tbv ftp://data.pdbj.org/pub/pdb/validation_reports/tb/8tbv | HTTPS FTP |
-Related structure data
Related structure data | 8tbwC 8u9gC C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: 1
NCS ensembles :
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-Components
-Protein , 2 types, 4 molecules ADBE
#1: Protein | Mass: 31854.203 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: HLA-A, HLA / Production host: Escherichia coli (E. coli) / References: UniProt: Q53Z42 #2: Protein | Mass: 11879.356 Da / Num. of mol.: 2 / Fragment: UNP residues 21-119 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: B2M, CDABP0092, HDCMA22P / Production host: Escherichia coli (E. coli) / References: UniProt: P61769 |
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-Protein/peptide , 1 types, 2 molecules CF
#3: Protein/peptide | Mass: 1052.310 Da / Num. of mol.: 2 / Source method: obtained synthetically / Source: (synth.) Homo sapiens (human) |
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-Non-polymers , 3 types, 167 molecules
#4: Chemical | ChemComp-PEG / | ||
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#5: Chemical | #6: Water | ChemComp-HOH / | |
-Details
Has ligand of interest | N |
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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: 2.39 Å3/Da / Density % sol: 48.49 % |
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Crystal grow | Temperature: 277.15 K / Method: vapor diffusion, hanging drop Details: Purified protein complexes were concentrated to 7.4 mg/mL before crystallization. The crystals were grown in 12.5% PEG 4000 and 0.1 M MES (pH 6.5) via hanging drop vapor diffusion. Crystals ...Details: Purified protein complexes were concentrated to 7.4 mg/mL before crystallization. The crystals were grown in 12.5% PEG 4000 and 0.1 M MES (pH 6.5) via hanging drop vapor diffusion. Crystals were harvested and cryoprotected in 8% glycerol/92% mother liquor and immediately stored in liquid nitrogen |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 24-ID-E / Wavelength: 1 Å |
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Oct 23, 2021 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.64→62.23 Å / Num. obs: 23797 / % possible obs: 92.02 % / Redundancy: 6.6 % / Biso Wilson estimate: 27.18 Å2 / CC1/2: 0.944 / Net I/σ(I): 4.32 |
Reflection shell | Resolution: 2.64→2.734 Å / Num. unique obs: 2209 / CC1/2: 0.649 / % possible all: 88.75 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 2.64→62.23 Å / SU ML: 0.3745 / Cross valid method: FREE R-VALUE / σ(F): 0.01 / Phase error: 29.0484 Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.1 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 38.6 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.64→62.23 Å
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Refine LS restraints |
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Refine LS restraints NCS |
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LS refinement shell |
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group | Refine-ID: X-RAY DIFFRACTION
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