X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop Nanodrop
Temperature 277.0
Details 25.5% PEG-4000, 0.17M ammonium sulfate, 15% glycerol anhydrous , VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 39.63 α = 90
b = 74.73 β = 91.02
c = 42.21 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2001-06-03
Diffraction Radiation
Monochromator Protocol
single crystal Si(311) bent monochromator SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL9-1 -- SSRL BL9-1

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
1.81 36.76 94.9 -- 0.045 -- 2.6 21322 21322 -- -- 36.92
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1.81 1.85 34.6 -- 0.307 3.1 1.8 461

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 1.83 27.98 -- -- -- 20232 1071 98.15 -- 0.17277 0.17011 0.22239 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 1.83 1.879 -- 61 1445 0.197 0.246 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model ISOTROPIC
Mean Isotropic B 33.54
Anisotropic B[1][1] 0.84
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.38
Anisotropic B[2][2] -0.86
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.04
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 12.71
r_angle_refined_deg 1.649
r_nbtor_other 0.084
r_symmetry_hbond_refined 0.191
r_gen_planes_other 0.001
r_symmetry_vdw_other 0.343
r_dihedral_angle_4_deg 24.74
r_scbond_it 2.821
r_xyhbond_nbd_refined 0.078
r_mcangle_it 1.496
r_nbd_other 0.179
r_gen_planes_refined 0.008
r_dihedral_angle_1_deg 7.884
r_scangle_it 3.506
r_mcbond_it 1.36
r_angle_other_deg 0.842
r_bond_other_d 0.001
r_chiral_restr 0.117
r_symmetry_vdw_refined 0.227
r_bond_refined_d 0.017
r_dihedral_angle_2_deg 28.751
r_nbd_refined 0.194
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1504
Nucleic Acid Atoms 0
Heterogen Atoms 13
Solvent Atoms 282

Software

Software
Software Name Purpose
MOSFLM data reduction
SCALA data scaling version: 5.0)
MOLREP phasing
REFMAC refinement version: 5.1.9999
CCP4 data scaling version: (SCALA)