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Open data
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Basic information
Entry | Database: PDB / ID: 1bmg | ||||||
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Title | CRYSTAL STRUCTURE OF BOVINE BETA2-MICROGLOBULIN | ||||||
![]() | BETA=2=-MICROGLOBULIN | ||||||
![]() | HISTOCOMPATIBILITY ANTIGEN / LACTOLLIN / MHC-I HISTOCOMPATIBILITY ANTIGEN / LIGHT CHAIN | ||||||
Function / homology | ![]() ER-Phagosome pathway / Endosomal/Vacuolar pathway / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / DAP12 signaling / antigen processing and presentation of peptide antigen via MHC class I / Neutrophil degranulation / MHC class I protein complex / peptide antigen assembly with MHC class II protein complex / MHC class II protein complex ...ER-Phagosome pathway / Endosomal/Vacuolar pathway / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / DAP12 signaling / antigen processing and presentation of peptide antigen via MHC class I / Neutrophil degranulation / MHC class I protein complex / peptide antigen assembly with MHC class II protein complex / MHC class II protein complex / peptide antigen binding / antigen processing and presentation of exogenous peptide antigen via MHC class II / positive regulation of immune response / positive regulation of T cell activation / MHC class II protein complex binding / late endosome membrane / immune response / lysosomal membrane / extracellular region Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() | ||||||
![]() | Becker, J.W. / Reeke Junior, G.N. | ||||||
![]() | ![]() Title: Three-dimensional structure of beta 2-microglobulin. Authors: Becker, J.W. / Reeke Jr., G.N. #1: ![]() Title: Complete Amino Acid Sequence of Bovine Beta2-Microglobulin Authors: Groves, M.L. / Greenberg, R. #2: ![]() Title: Crystallographic Studies of Bovine Beta2-Microglobulin Authors: Becker, J.W. / Ziffer, J.A. / Edelman, G.M. / Cunningham, B.A. | ||||||
History |
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Remark 700 | SHEET ONE OF THE TWO BETA-SHEETS OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE ...SHEET ONE OF THE TWO BETA-SHEETS OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED. STRANDS 1, 2, 3 OF S1 AND S2 ARE IDENTICAL. |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 32.7 KB | Display | ![]() |
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PDB format | ![]() | 25.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 407 KB | Display | ![]() |
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Full document | ![]() | 409.2 KB | Display | |
Data in XML | ![]() | 6.4 KB | Display | |
Data in CIF | ![]() | 7.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 |
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Unit cell |
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Atom site foot note | 1: CIS PROLINE - PRO 32 |
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Components
#1: Protein | Mass: 11653.148 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
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#2: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.74 Å3/Da / Density % sol: 55.04 % |
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Crystal grow | *PLUS Method: microdialysisDetails: Becker, J.W., (1977) Proc. Natl. Acad. Sci. U.S.A., 74, 3345. PH range low: 8.5 / PH range high: 7 |
Components of the solutions | *PLUS Conc.: 0.05-0.005 M / Common name: sodium phosphate |
-Data collection
Diffraction source | Wavelength: 1.5418 |
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Detector | Detector: FILM / Date: 1985 |
Radiation | Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.34→48 Å / Num. obs: 3960 / % possible obs: 65 % / Observed criterion σ(I): 0 / Redundancy: 18.4 % / Rmerge(I) obs: 0.0943 |
Reflection | *PLUS Rmerge(I) obs: 0.0943 |
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Processing
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Refinement | Resolution: 2.5→5 Å / σ(F): 2
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Displacement parameters | Biso mean: 30 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.5→5 Å
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Refine LS restraints |
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Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor Rfree: 0.2909 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS |