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- PDB-1k50: A V49A Mutation Induces 3D Domain Swapping in the B1 Domain of Pr... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1k50 | ||||||
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Title | A V49A Mutation Induces 3D Domain Swapping in the B1 Domain of Protein L from Peptostreptococcus magnus | ||||||
![]() | Protein L | ||||||
![]() | PROTEIN BINDING / Protein L B1 domain / strained beta-hairpin turn / positive phi angles / domain swapping / amyloid formation | ||||||
Function / homology | ![]() | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | O'Neill, J.W. / Kim, D.E. / Johnsen, K. / Baker, D. / Zhang, K.Y.J. | ||||||
![]() | ![]() Title: Single-site mutations induce 3D domain swapping in the B1 domain of protein L from Peptostreptococcus magnus. Authors: O'Neill, J.W. / Kim, D.E. / Johnsen, K. / Baker, D. / Zhang, K.Y. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 61.9 KB | Display | ![]() |
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PDB format | ![]() | 46.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 446.4 KB | Display | ![]() |
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Full document | ![]() | 448.1 KB | Display | |
Data in XML | ![]() | 13 KB | Display | |
Data in CIF | ![]() | 18.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1k51C ![]() 1k52C ![]() 1k53C ![]() 1hz6S S: Starting model for refinement C: citing same article ( |
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Similar 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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3 | ![]()
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4 |
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Unit cell |
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Details | 2 monomers(Chain A,C)and 1 domain swapped dimer (Chain B,D)in asymmetric unit |
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Components
#1: Protein | Mass: 6862.503 Da / Num. of mol.: 4 / Fragment: B1 Domain (Residues 111-173) / Mutation: V49A, Y47W Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.97 Å3/Da / Density % sol: 58.59 % | ||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 4.5 Details: 18% PEG3350, 0.2M (NH4)2SO4, 100mM Citrate, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K | ||||||||||||||||||||||||||||||
Crystal grow | *PLUS pH: 7 | ||||||||||||||||||||||||||||||
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: RIGAKU RAXIS IV / Detector: IMAGE PLATE / Date: Jun 25, 1999 / Details: mirrors |
Radiation | Monochromator: Yale mirrors / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.8→25 Å / Num. all: 28770 / Num. obs: 28396 / % possible obs: 95.9 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 4.7 % / Biso Wilson estimate: 21.8 Å2 / Rmerge(I) obs: 0.047 / Rsym value: 0.04 / Net I/σ(I): 30.9 |
Reflection shell | Resolution: 1.8→1.86 Å / Rmerge(I) obs: 0.435 / Mean I/σ(I) obs: 2.3 / Rsym value: 0.418 / % possible all: 93.3 |
Reflection | *PLUS Lowest resolution: 25 Å / Num. obs: 29286 / % possible obs: 98.7 % / Num. measured all: 134022 / Rmerge(I) obs: 0.047 |
Reflection shell | *PLUS Rmerge(I) obs: 0.435 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1hz6 Resolution: 1.8→24.14 Å / Rfactor Rfree error: 0.005 / Data cutoff high absF: 441418.03 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: maximum likelyhood
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 52.6397 Å2 / ksol: 0.378529 e/Å3 | ||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 31.4 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.8→24.14 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.8→1.91 Å / Rfactor Rfree error: 0.015 / Total num. of bins used: 6
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Xplor file |
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Refinement | *PLUS % reflection Rfree: 9.5 % / Rfactor obs: 0.211 / Rfactor Rfree: 0.239 / Rfactor Rwork: 0.211 | ||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Rfactor Rfree: 0.303 / Rfactor Rwork: 0.297 |