8D75

Crystal structure of hen egg white lysozyme at 200 Kelvin


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP4.62951.2 M NaCl and 100 mM AcONa pH 4.6
Crystal Properties
Matthews coefficientSolvent content
2.0339.39

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 79.11α = 90
b = 79.11β = 90
c = 37.176γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray200CMOSBRUKER PHOTON 1002020-11-03LLAUE
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEBRUKER TURBO X-RAY SOURCE1.54184

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)CC (Half)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
11.522.3699.480.7578.641.8819510
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.522.360.757

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE3A8Z1.522.361951099799.480.1690.16690.20169.573
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]
0.0010.001-0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.114
r_dihedral_angle_4_deg17.233
r_dihedral_angle_3_deg14.512
r_dihedral_angle_1_deg6.751
r_lrange_it4.041
r_lrange_other3.845
r_scangle_it2.918
r_scangle_other2.916
r_scbond_it1.944
r_scbond_other1.943
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.114
r_dihedral_angle_4_deg17.233
r_dihedral_angle_3_deg14.512
r_dihedral_angle_1_deg6.751
r_lrange_it4.041
r_lrange_other3.845
r_scangle_it2.918
r_scangle_other2.916
r_scbond_it1.944
r_scbond_other1.943
r_angle_refined_deg1.838
r_angle_other_deg1.626
r_mcangle_other1.163
r_mcangle_it1.16
r_mcbond_it0.753
r_mcbond_other0.741
r_nbd_refined0.247
r_xyhbond_nbd_refined0.203
r_symmetry_nbd_other0.196
r_nbtor_refined0.174
r_nbd_other0.151
r_symmetry_xyhbond_nbd_refined0.131
r_chiral_restr0.104
r_symmetry_nbtor_other0.087
r_symmetry_nbd_refined0.055
r_metal_ion_refined0.054
r_bond_refined_d0.013
r_gen_planes_refined0.011
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1001
Nucleic Acid Atoms
Solvent Atoms143
Heterogen Atoms20

Software

Software
Software NamePurpose
REFMACrefinement
SAINTdata reduction