+Open data
-Basic information
Entry | Database: PDB / ID: 7tr4 | ||||||
---|---|---|---|---|---|---|---|
Title | MA2-MART1-HLAA0201 | ||||||
Components |
| ||||||
Keywords | IMMUNE SYSTEM / TCRm antibody MART1 HLA-A2 | ||||||
Function / homology | Function and homology information 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 / DAP12 interactions / negative regulation of receptor binding / Endosomal/Vacuolar pathway / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / cellular response to iron(III) ion ...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 / DAP12 interactions / negative regulation of receptor binding / Endosomal/Vacuolar pathway / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / 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 / trans-Golgi network / ER to Golgi transport vesicle membrane / regulation of erythrocyte differentiation / peptide antigen assembly with MHC class I protein complex / response to molecule of bacterial origin / regulation of iron ion transport / MHC class I peptide loading complex / HFE-transferrin receptor complex / T cell mediated cytotoxicity / cellular response to iron ion / 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 / peptide antigen assembly with MHC class II protein complex / positive regulation of receptor-mediated endocytosis / positive regulation of T cell mediated cytotoxicity / MHC class II protein complex / cellular response to nicotine / recycling endosome membrane / specific granule lumen / phagocytic vesicle membrane / peptide antigen binding / positive regulation of cellular senescence / 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 / Interferon gamma signaling / positive regulation of immune response / Modulation by Mtb of host immune system / melanosome / sensory perception of smell / positive regulation of T cell activation / positive regulation of protein binding / tertiary granule lumen / DAP12 signaling / negative regulation of neuron projection development / MHC class II protein complex binding / late endosome membrane / T cell differentiation in thymus / ER-Phagosome pathway / iron ion transport / early endosome membrane / protein refolding / protein homotetramerization / intracellular iron ion homeostasis / amyloid fibril formation / learning or memory / Amyloid fiber formation / lysosomal membrane / external side of plasma membrane / endoplasmic reticulum lumen / Golgi membrane / focal adhesion / Neutrophil degranulation / endoplasmic reticulum membrane / SARS-CoV-2 activates/modulates innate and adaptive immune responses / structural molecule activity / Golgi apparatus / endoplasmic reticulum / protein homodimerization activity / extracellular space / extracellular exosome / extracellular region / membrane / identical protein binding / plasma membrane / cytosol Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.3 Å | ||||||
Authors | Yang, X. / Jude, K.M. / Garcia, K.C. | ||||||
Funding support | United States, 1items
| ||||||
Citation | Journal: Nat.Biotechnol. / Year: 2023 Title: Facile repurposing of peptide-MHC-restricted antibodies for cancer immunotherapy. Authors: Yang, X. / Nishimiya, D. / Lochte, S. / Jude, K.M. / Borowska, M. / Savvides, C.S. / Dougan, M. / Su, L. / Zhao, X. / Piehler, J. / Garcia, K.C. | ||||||
History |
|
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 7tr4.cif.gz | 344.8 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb7tr4.ent.gz | 264.9 KB | Display | PDB format |
PDBx/mmJSON format | 7tr4.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/tr/7tr4 ftp://data.pdbj.org/pub/pdb/validation_reports/tr/7tr4 | HTTPS FTP |
---|
-Related structure data
Related structure data | 3gjfS S: Starting model for refinement |
---|---|
Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
| ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||||||
Unit cell |
|
-Components
-Protein , 2 types, 2 molecules AB
#1: Protein | Mass: 32125.473 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Production host: Escherichia coli (E. coli) |
---|---|
#2: Protein | Mass: 11635.002 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Details: MIQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYACRVNHVTLSQPKIVKWDRDM Source: (gene. exp.) Homo sapiens (human) / Gene: B2M, CDABP0092, HDCMA22P / Production host: Escherichia coli (E. coli) / References: UniProt: P61769 |
-Protein/peptide , 1 types, 1 molecules P
#5: Protein/peptide | Mass: 985.176 Da / Num. of mol.: 1 / Fragment: residues 26-35 / Source method: obtained synthetically / Source: (synth.) Homo sapiens (human) / References: UniProt: Q16655 |
---|
-Antibody , 2 types, 2 molecules HL
#3: Antibody | Mass: 22863.137 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Production host: Trichoplusia ni (cabbage looper) |
---|---|
#4: Antibody | Mass: 22960.693 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Production host: Trichoplusia ni (cabbage looper) |
-Non-polymers , 2 types, 113 molecules
#6: Chemical | #7: Water | ChemComp-HOH / | |
---|
-Details
Has ligand of interest | N |
---|
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
---|
-Sample preparation
Crystal | Density Matthews: 2.65 Å3/Da / Density % sol: 53.66 % |
---|---|
Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 8 / Details: 20% PEG-6000 0.1M Tris (pH8) 0.2M MgCl2 |
-Data collection
Diffraction | Mean temperature: 80 K / Serial crystal experiment: N |
---|---|
Diffraction source | Source: SYNCHROTRON / Site: SSRL / Beamline: BL12-1 / Wavelength: 0.97946 Å |
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Jun 6, 2021 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97946 Å / Relative weight: 1 |
Reflection | Resolution: 2.3→46.45 Å / Num. obs: 42458 / % possible obs: 98.6 % / Redundancy: 6.7 % / Biso Wilson estimate: 39.94 Å2 / CC1/2: 0.995 / Net I/σ(I): 9.3 |
Reflection shell | Resolution: 2.3→2.36 Å / Num. unique obs: 2605 / CC1/2: 0.428 |
-Processing
Software |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 3GJF Resolution: 2.3→46.45 Å / SU ML: 0.3569 / Cross valid method: FREE R-VALUE / σ(F): 1.34 / Phase error: 27.932 Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 52.91 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.3→46.45 Å
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS refinement shell |
|