X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.2
Details 6% (W/V) GLUCOSE, 6% (W/V) TREHALOSE, 100 MM MES PH 6.2 AND 25% PEG 3350

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 170.84 α = 90
b = 98.73 β = 122.99
c = 110.33 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD HORIZONTAL FOCUSING SAGITTAL BEND SECOND MONO CRYSTAL AND VERTICALLY FOCUSING MIRROR 2012-04-30
Diffraction Radiation
Monochromator Protocol
CRYOGENICALLY COOLED DOUBLE CRYSTAL MONOCHROMETER SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X29A -- NSLS X29A

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
3.3 50 96.5 0.17 -- -- 3.0 -- 22400 -- 1.0 --
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)
3.3 3.42 97.1 0.89 -- 1.39 3.0 --

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 3.3 49.42 -- -- -- 21248 1135 95.86 -- 0.21 0.20788 0.24843 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 3.3 3.385 -- 78 1484 0.297 0.32 -- 91.03
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 85.292
Anisotropic B[1][1] 3.43
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.18
Anisotropic B[2][2] -3.2
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.19
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 14.009
r_angle_refined_deg 1.416
r_bond_other_d 0.005
r_dihedral_angle_2_deg 34.134
r_gen_planes_refined 0.007
r_dihedral_angle_3_deg 15.552
r_gen_planes_other 0.004
r_bond_refined_d 0.01
r_dihedral_angle_1_deg 6.231
r_angle_other_deg 1.053
r_chiral_restr 0.073
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8746
Nucleic Acid Atoms 0
Heterogen Atoms 70
Solvent Atoms 44

Software

Software
Software Name Purpose
REFMAC refinement version: 5.7.0029
HKL-2000 data reduction
SCALEPACK data scaling
PHASER phasing