X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.7
Temperature 277.0
Details 20% PEG-300, 10% glycerol, 0.1M Tris pH 8.5 5% (w/v) PEG-8000, pH 8.7, VAPOR DIFFUSION,SITTING DROP,NANODROP, pH 8.70, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 58.05 α = 90
b = 85.28 β = 96.29
c = 72.08 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 FLAT MIRROR 2002-04-29
Diffraction Radiation
Monochromator Protocol
SINGLE CRYSTAL SI(111) BENT MONOCHROMATOR MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL11-1 -- SSRL BL11-1

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
1.3 38.19 97.9 -- 0.076 -- 3.2 -- 167310 -- -- 19.67
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)
1.3 1.37 99.1 -- 0.585 1.7 2.6 --

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
MAD 1.3 38.19 -- 0.0 -- 158936 8371 97.8 -- 0.139 0.137 0.17 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 1.3 1.33 -- 627 11928 0.268 0.271 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Isotropic/Anisotropic
Mean Isotropic B 10.86
Anisotropic B[1][1] 0.36
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.06
Anisotropic B[2][2] 0.05
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.42
RMS Deviations
Key Refinement Restraint Deviation
r_sphericity_bonded 2.969
r_sphericity_free 6.238
r_rigid_bond_restr 1.571
r_scangle_it 5.922
r_scbond_it 4.114
r_mcangle_it 2.29
r_nbd_refined 0.225
r_gen_planes_other 0.001
r_gen_planes_refined 0.007
r_chiral_restr 0.093
r_dihedral_angle_4_deg 20.252
r_dihedral_angle_3_deg 11.553
r_dihedral_angle_2_deg 36.475
r_dihedral_angle_1_deg 5.306
r_angle_other_deg 0.989
r_angle_refined_deg 1.532
r_bond_other_d 0.002
r_bond_refined_d 0.015
r_nbd_other 0.235
r_nbtor_other 0.086
r_xyhbond_nbd_refined 0.187
r_symmetry_vdw_refined 0.185
r_symmetry_vdw_other 0.301
r_symmetry_hbond_refined 0.241
r_mcbond_it 1.524
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5529
Nucleic Acid Atoms 0
Heterogen Atoms 114
Solvent Atoms 892

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
RESOLVE/SOLVE Structure Solution
REFMAC 5.1.955 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.955 refinement
RESOLVE/SOLVE model building
CCP4/SCALA data reduction
MOSFLM data collection