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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 | ||||||
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![]() | IMMUNE SYSTEM / HLA/FAB FRAGMENT / HUMAN LEUCOCYTE ANTIGEN / PEPTIDE-SPECIFIC FAB / TCR-LIKE BINDING / MHC-I | ||||||
Function / homology | ![]() positive regulation of memory T cell activation / T cell mediated cytotoxicity directed against tumor cell target / TAP complex binding / Golgi medial cisterna / 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 / CD8 receptor binding / antigen processing and presentation of exogenous peptide antigen via MHC class I / beta-2-microglobulin binding ...positive regulation of memory T cell activation / T cell mediated cytotoxicity directed against tumor cell target / TAP complex binding / Golgi medial cisterna / 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 / CD8 receptor binding / antigen processing and presentation of exogenous peptide antigen via MHC class I / beta-2-microglobulin binding / endoplasmic reticulum exit site / antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-dependent / TAP binding / protection from natural killer 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-independent / antigen processing and presentation of endogenous peptide antigen via MHC class Ib / detection of bacterium / T cell 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 / lumenal side of endoplasmic reticulum membrane / Endosomal/Vacuolar pathway / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / peptide antigen assembly with MHC class II protein complex / cellular response to iron(III) ion / antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent / MHC class II protein complex / negative regulation of forebrain neuron differentiation / ER to Golgi transport vesicle membrane / peptide antigen assembly with MHC class I protein complex / regulation of erythrocyte differentiation / regulation of iron ion transport / MHC class I peptide loading complex / response to molecule of bacterial origin / 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 / antigen processing and presentation of exogenous peptide antigen via MHC class II / MHC class I protein complex / positive regulation of immune response / peptide antigen binding / negative regulation of neurogenesis / positive regulation of T cell mediated cytotoxicity / positive regulation of receptor-mediated endocytosis / multicellular organismal-level iron ion homeostasis / positive regulation of T cell activation / cellular response to nicotine / histone deacetylase binding / positive regulation of type II interferon production / specific granule lumen / recycling endosome membrane / phagocytic vesicle membrane / positive regulation of cellular senescence / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / negative regulation of epithelial cell proliferation / Interferon gamma signaling / Interferon alpha/beta signaling / MHC class II protein complex binding / positive regulation of protein binding / Modulation by Mtb of host immune system / antibacterial humoral response / late endosome membrane / sensory perception of smell / tertiary granule lumen / DAP12 signaling / E3 ubiquitin ligases ubiquitinate target proteins / T cell receptor signaling pathway / negative regulation of neuron projection development / iron ion transport / T cell differentiation in thymus / ER-Phagosome pathway / protein refolding / early endosome membrane / protein homotetramerization / amyloid fibril formation / intracellular iron ion homeostasis / learning or memory / defense response to Gram-positive bacterium / immune response / Amyloid fiber formation / endoplasmic reticulum lumen / Golgi membrane / external side of plasma membrane / signaling receptor binding / lysosomal membrane / innate immune response / focal adhesion / Neutrophil degranulation / endoplasmic reticulum membrane / SARS-CoV-2 activates/modulates innate and adaptive immune responses / structural molecule activity / negative regulation of transcription by RNA polymerase II Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | 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. | ||||||
![]() | ![]() 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 ...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: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 337.6 KB | Display | ![]() |
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PDB format | ![]() | 274.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | 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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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.) ![]() ![]() ![]() #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.) ![]() ![]() ![]() |
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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.) ![]() |
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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.) ![]() ![]() ![]() #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.) ![]() ![]() ![]() |
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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: ![]() |
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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: ![]() ![]() ![]() |
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: ![]() Starting 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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