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Open data
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Basic information
| Entry | Database: PDB / ID: 1w72 | ||||||
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| Title | Crystal structure of HLA-A1:MAGE-A1 in complex with Fab-Hyb3 | ||||||
Components |
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Keywords | IMMUNE SYSTEM / HLA/FAB FRAGMENT / HUMAN LEUCOCYTE ANTIGEN / PEPTIDE-SPECIFIC FAB / TCR-LIKE BINDING / MHC-I | ||||||
| Function / homology | Function and homology informationpositive regulation of memory T cell activation / T cell mediated cytotoxicity directed against tumor cell target / positive regulation of CD8-positive, alpha-beta T cell activation / CD8-positive, alpha-beta T cell activation / positive regulation of CD8-positive, alpha-beta T cell proliferation / T cell mediated cytotoxicity / negative regulation of Notch signaling pathway / antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-dependent / TAP complex binding / antigen processing and presentation of exogenous peptide antigen via MHC class I ...positive regulation of memory T cell activation / T cell mediated cytotoxicity directed against tumor cell target / positive regulation of CD8-positive, alpha-beta T cell activation / CD8-positive, alpha-beta T cell activation / positive regulation of CD8-positive, alpha-beta T cell proliferation / T cell mediated cytotoxicity / negative regulation of Notch signaling pathway / antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-dependent / TAP complex binding / antigen processing and presentation of exogenous peptide antigen via MHC class I / Golgi medial cisterna / CD8 receptor binding / protection from natural killer cell mediated cytotoxicity / TAP binding / endoplasmic reticulum exit site / detection of bacterium / antigen processing and presentation of endogenous peptide antigen via MHC class Ib / antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-independent / beta-2-microglobulin binding / T cell receptor binding / regulation of natural killer cell mediated immunity / early endosome lumen / positive regulation of T cell mediated cytotoxicity / Nef mediated downregulation of MHC class I complex cell surface expression / DAP12 interactions / Endosomal/Vacuolar pathway / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / lumenal side of endoplasmic reticulum membrane / regulation of iron ion transport / negative regulation of iron ion transport / negative regulation of forebrain neuron differentiation / antigen processing and presentation of exogenous peptide antigen via MHC class Ib / peptide antigen assembly with MHC class I protein complex / ER to Golgi transport vesicle membrane / HFE-transferrin receptor complex / positive regulation of type II interferon production / MHC class I peptide loading complex / transferrin transport / negative regulation of receptor-mediated endocytosis / cellular response to iron ion / positive regulation of T cell cytokine production / antigen processing and presentation of endogenous peptide antigen via MHC class I / peptide antigen assembly with MHC class II protein complex / MHC class I protein complex / negative regulation of epithelial cell proliferation / cellular response to nicotine / negative regulation of neurogenesis / positive regulation of receptor-mediated endocytosis / MHC class II protein complex / specific granule lumen / positive regulation of immune response / antigen processing and presentation of exogenous peptide antigen via MHC class II / peptide antigen binding / T cell receptor signaling pathway / recycling endosome membrane / phagocytic vesicle membrane / histone deacetylase binding / positive regulation of T cell activation / Interferon gamma signaling / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / sensory perception of smell / Interferon alpha/beta signaling / Modulation by Mtb of host immune system / tertiary granule lumen / positive regulation of cellular senescence / MHC class II protein complex binding / DAP12 signaling / late endosome membrane / E3 ubiquitin ligases ubiquitinate target proteins / ER-Phagosome pathway / early endosome membrane / antibacterial humoral response / amyloid fibril formation / protein homotetramerization / intracellular iron ion homeostasis / learning or memory / defense response to Gram-positive bacterium / immune response / endoplasmic reticulum lumen / Amyloid fiber formation / external side of plasma membrane / signaling receptor binding / Golgi membrane / innate immune response / focal adhesion / lysosomal membrane / Neutrophil degranulation / endoplasmic reticulum membrane / SARS-CoV-2 activates/modulates innate and adaptive immune responses / negative regulation of transcription by RNA polymerase II / structural molecule activity / Golgi apparatus / cell surface / endoplasmic reticulum / protein homodimerization activity / : / DNA-templated transcription / RNA binding / extracellular exosome / extracellular region Similarity search - Function | ||||||
| Biological species | HOMO SAPIENS (human) | ||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.15 Å | ||||||
Authors | Hulsmeyer, M. / Chames, P. / Hillig, R.C. / Stanfield, R.L. / Held, G. / Coulie, P.G. / Alings, C. / Wille, G. / Saenger, W. / Uchanska-Ziegler, B. ...Hulsmeyer, M. / Chames, P. / Hillig, R.C. / Stanfield, R.L. / Held, G. / Coulie, P.G. / Alings, C. / Wille, G. / Saenger, W. / Uchanska-Ziegler, B. / Hoogenboom, H.R. / Ziegler, A. | ||||||
Citation | Journal: J.Biol.Chem. / Year: 2005Title: A Major Histocompatibility Complex.Peptide- Restricted Antibody and T Cell Receptor Molecules Recognize Their Target by Distinct Binding Modes: Crystal Structure of Human Leukocyte Antigen ...Title: A Major Histocompatibility Complex.Peptide- Restricted Antibody and T Cell Receptor Molecules Recognize Their Target by Distinct Binding Modes: Crystal Structure of Human Leukocyte Antigen (Hla)-A1.Mage-A1 in Complex with Fab-Hyb3 Authors: Hulsmeyer, M. / Chames, P. / Hillig, R.C. / Stanfield, R.L. / Held, G. / Coulie, P.G. / Alings, C. / Wille, G. / Saenger, W. / Uchanska-Ziegler, B. / Hoogenboom, H.R. / Ziegler, A. #1: Journal: Proc.Natl.Acad.Sci.USA / Year: 2000 Title: Direct Selection of a Human Antibody Fragment Directed Against the Tumor T-Cell Epitope Hla-A1- Mage-A1 from a Nonimmunized Phage-Fab Library Authors: Chames, P. / Hufton, S.E. / Coulie, P.G. / Uchanska-Ziegler, B. / Hoogenboom, H.R. #2: Journal: J.Immunol. / Year: 2002 Title: Tcr-Like Human Antibodies Expressed on Human Ctls Mediate Antibody Affinity-Dependent Cytolytic Activity Authors: Chames, P. / Willemsen, R.A. / Rojas, G. / Dieckmann, D. / Rem, L. / Schuler, G. / Bolhuis, R.L. / Hoogenboom, H.R. | ||||||
| History |
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| Remark 700 | SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN ... SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED. |
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 1w72.cif.gz | 337.6 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb1w72.ent.gz | 274.4 KB | Display | PDB format |
| PDBx/mmJSON format | 1w72.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/w7/1w72 ftp://data.pdbj.org/pub/pdb/validation_reports/w7/1w72 | HTTPS FTP |
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-Related structure data
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Links
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Assembly
| Deposited unit | ![]()
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| 1 | ![]()
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| 2 | ![]()
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| Unit cell |
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| Details | SUBUNIT: DIMER OF ALPHA CHAIN AND A BETA CHAIN(BETA-2-MICROGLOBULIN). |
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Components
-Protein , 2 types, 4 molecules ADBE
| #1: Protein | Mass: 31636.955 Da / Num. of mol.: 2 / Fragment: EXTRACELLULAR DOMAIN, RESIDUES 25-298 Source method: isolated from a genetically manipulated source Source: (gene. exp.) HOMO SAPIENS (human) / Production host: ![]() #2: Protein | Mass: 11879.356 Da / Num. of mol.: 2 / Fragment: RESIDUES 21-119 Source method: isolated from a genetically manipulated source Source: (gene. exp.) HOMO SAPIENS (human) / Production host: ![]() |
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-Protein/peptide , 1 types, 2 molecules CF
| #3: Protein/peptide | Mass: 976.964 Da / Num. of mol.: 2 / Source method: obtained synthetically / Source: (synth.) HOMO SAPIENS (human) / References: UniProt: P43355 |
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-Antibody , 2 types, 4 molecules HILM
| #4: Antibody | Mass: 23845.672 Da / Num. of mol.: 2 / Fragment: FAB FRAGMENT, RESIDUES 1-211 Source method: isolated from a genetically manipulated source Source: (gene. exp.) HOMO SAPIENS (human) / Production host: ![]() #5: Antibody | Mass: 22523.867 Da / Num. of mol.: 2 / Fragment: FAB FRAGMENT, RESIDUES 1-228 Source method: isolated from a genetically manipulated source Source: (gene. exp.) HOMO SAPIENS (human) / Production host: ![]() |
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-Non-polymers , 2 types, 657 molecules 


| #6: Chemical | ChemComp-GOL / #7: Water | ChemComp-HOH / | |
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-Details
| Compound details | INVOLVED IN THE PRESENTATION OF FOREIGN ANTIGENS TO THE IMMUNE SYSTEM. BETA-2-MICROGLOBULIN IS THE ...INVOLVED IN THE PRESENTATI |
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| Has protein modification | Y |
| Sequence details | N-TERMINAL MET IS A CLONING ARTIFACT FRAGMENT. THE NUMBERING IN CHAINS L,M,H AND I FOLLOW THE ...N-TERMINAL MET IS A CLONING ARTIFACT FRAGMENT. THE NUMBERING IN CHAINS L,M,H AND I FOLLOW THE STANDARD KABAT NUMBERING SCHEME. |
-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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Sample preparation
| Crystal | Density Matthews: 2.1 Å3/Da / Density % sol: 42 % Description: A DATABASE OF 125 ANTIBODIES WAS USED AS SEARCH MODELS |
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| Crystal grow | pH: 6.5 / Details: MES PH 6.5, NACL 600MM, 19% PEG3350, 80MM DIOXANE |
-Data collection
| Diffraction | Mean temperature: 100 K |
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| Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID29 / Wavelength: 0.9762 |
| Detector | Type: MARRESEARCH / Detector: CCD / Date: Dec 14, 2002 |
| Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 0.9762 Å / Relative weight: 1 |
| Reflection | Resolution: 2.15→30 Å / Num. obs: 78453 / % possible obs: 90 % / Observed criterion σ(I): 2 / Redundancy: 2.4 % / Rmerge(I) obs: 0.06 / Net I/σ(I): 15 |
| Reflection shell | Resolution: 2.15→2.23 Å / Redundancy: 2.2 % / Rmerge(I) obs: 0.23 / Mean I/σ(I) obs: 2.3 / % possible all: 90 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: PDB ENTRIES 1DUZ, 7FAB, 2GFB, 2FB4 Resolution: 2.15→120 Å / Cor.coef. Fo:Fc: 0.952 / Cor.coef. Fo:Fc free: 0.908 / SU B: 12.789 / SU ML: 0.173 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / ESU R: 0.335 / ESU R Free: 0.239 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.
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| Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso mean: 22.22 Å2
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| Refinement step | Cycle: LAST / Resolution: 2.15→120 Å
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HOMO SAPIENS (human)
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