2Q9D

Structure of spin-labeled T4 lysozyme mutant A41R1


X-RAY DIFFRACTION - EPR

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.62942.0 M Na/K Phosphate, 240 mM NaCl, 40 mM 2-hydroxyethyl disulfide, pH 6.6, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Crystal Properties
Matthews coefficientSolvent content
2.5952.68

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 59.808α = 90
b = 59.808β = 90
c = 94.895γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4Parabolic collimating mirrors2002-02-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X8C1.1000NSLSX8C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym I (Observed)Rrim I (All)Rpim I (All)CC (Half)R Split (All)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
11.410098.40.0823.410.43869738697
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)R Merge I (Observed)R-Sym I (Observed)Rrim I (All)Rpim I (All)CC (Half)R Split (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.41.450.2355.3

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Cut-off Sigma (I)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENT1.4103671636716191893.70.15170.15170.15160.2019RANDOM
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]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
1556
RMS Deviations
KeyRefinement Restraint Deviation
s_approx_iso_adps0.076
s_non_zero_chiral_vol0.067
s_zero_chiral_vol0.059
s_similar_adp_cmpnt0.036
s_angle_d0.028
s_from_restr_planes0.0249
s_anti_bump_dis_restr0.022
s_bond_d0.012
s_rigid_bond_adp_cmpnt0.004
s_similar_dist
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1310
Nucleic Acid Atoms
Solvent Atoms230
Heterogen Atoms16

Software

Software
Software NamePurpose
SHELXmodel building
SHELXL-97refinement
ADSCdata collection
DENZOdata reduction
SCALEPACKdata scaling
EPMRphasing