2Z18

Phase transition of monoclinic lysozyme crystal soaked in a 10% NaCl solution


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2D4JPDB Entry 2D4J

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1Dehydration induced phase transition29310% NaCl, temperature-regulated nitrogen gas, Dehydration induced phase transition, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
1.6424.79

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 26.622α = 90
b = 60.588β = 111.44
c = 31.223γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray90CCDBRUKER SMART 6000Montel optics2006-12-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEMACSCIENCE1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.155099.60.1044.733286032729
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.151.1999.90.093.093284

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSHELX-97THROUGHOUTPDB Entry 2D4J1.15253260316300.1560.176Random9.04
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
RMS Deviations
KeyRefinement Restraint Deviation
s_non_zero_chiral_vol0.073
s_zero_chiral_vol0.065
s_from_restr_planes0.032
s_angle_d0.029
s_bond_d0.012
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1006
Nucleic Acid Atoms
Solvent Atoms211
Heterogen Atoms7

Software

Software
Software NamePurpose
SHELXL-97model building
SHELXL-97refinement
SAINTdata reduction
SAINTdata scaling
SHELXL-97phasing