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- PDB-1k24: Crystal Structure of the OpcA Outer Membrane Adhesin/Invasin from... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1k24 | ||||||
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Title | Crystal Structure of the OpcA Outer Membrane Adhesin/Invasin from Neisseria meningitidis | ||||||
![]() | outer membrane protein![]() | ||||||
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Function / homology | ![]() | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Prince, S.M. / Achtman, M. / Derrick, J.P. | ||||||
![]() | ![]() Title: Crystal structure of the OpcA integral membrane adhesin from Neisseria meningitidis. Authors: Prince, S.M. / Achtman, M. / Derrick, J.P. #1: ![]() Title: Expression, Refolding and Crystallization of the OpcA Invasin from Neisseria meningitidis Authors: Prince, S.M. / Feron, C. / Janssens, D. / Lobet, Y. / Achtman, M. / Kusecek, B. / Bullough, P.A. / Derrick, J.P. #2: ![]() Title: Purification and Characterization of Eight Class 5 outer Membrane Protein Variants from a Clone of Neisseria meningitidis Serogroup A Authors: Achtman, M. / Neilbert, M. / Crowe, B.A. / Strittmatter, W. / Kusecek, B. / Weyse, E. / Walsh, M.J. / Slawig, B. / Morelli, G. / Moll, A. / Blake, M. #3: ![]() Title: Projection Structure of Reconstituted Opc Outer Membrane Protein from Neisseria meningitidis Authors: Collins, R. / Achtman, M. / Ford, R. / Bullough, P. / Derrick, J. #4: ![]() Title: Two-dimensional Structure of the Opc Invasin from Neisseria meningitidis Authors: Merker, P. / Tommassen, J. / Kusacek, B. / Virji, M. / Sesardic, D. / Achtman, M. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 68.1 KB | Display | ![]() |
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PDB format | ![]() | 50 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Similar 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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Components on special symmetry positions |
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Components
#1: Protein | ![]() Mass: 28092.643 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Details: Outer membrane / Source: (natural) ![]() ![]() | ||||
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#2: Chemical | #3: Chemical | ![]() #4: Water | ChemComp-HOH / | ![]() |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.04 Å3/Da / Density % sol: 59.2 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow![]() | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 7.5 Details: PEG 6K, Zinc Acetate, Zinc Chloride, C10E5, Beta-heptyl-glucoside, TRIS/HCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Details: Prince, S.M., (2001) Acta Crystallogr., Sect.D, 57, 1164. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Oct 9, 1999 / Details: toroidal mirror |
Radiation | Monochromator: Diamond & Ge-crystal / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength![]() |
Reflection | Resolution: 2.03→36.5 Å / Num. all: 21875 / Num. obs: 21875 / % possible obs: 98.3 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -5 / Redundancy: 10.2 % / Biso Wilson estimate: 37.6 Å2 / Rmerge(I) obs: 0.084 / Rsym value: 0.084 / Net I/σ(I): 16.5 |
Reflection shell | Resolution: 2.03→2.08 Å / Redundancy: 6.2 % / Rmerge(I) obs: 0.325 / Mean I/σ(I) obs: 4.1 / Num. unique all: 1320 / Rsym value: 0.325 / % possible all: 82.4 |
Reflection | *PLUS Highest resolution: 2 Å / Lowest resolution: 36.4 Å / Rmerge(I) obs: 0.081 |
Reflection shell | *PLUS Rmerge(I) obs: 0.325 |
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Processing
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Refinement | Method to determine structure![]() ![]() Isotropic thermal model: Overall Anisotropic B-factor applied. 28 TLS tensors refined, Residual B-factors also refined. Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.203 / ESU R Free: 0.182 / Stereochemistry target values: Engh & Huber Details: Maximum Likelihood target, Bulk Solvent Correction applied. TLS TENSORS WERE USED TO MODEL DISORDER, THE DEPOSITION CONTAINS THE EQUIVALENT B-FACTORS CALCULATED FROM THESE TENSORS.
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Displacement parameters | Biso mean: 70.2 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.03→36.5 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.03→2.129 Å
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Refinement | *PLUS Rfactor all![]() ![]() ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Rfactor Rfree: 0.288 / Rfactor Rwork: 0.227 / Rfactor obs: 0.227 |