X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 66.04 α = 90
b = 89.29 β = 90
c = 99.52 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU OSMIC BLUE 2003-04-02
Diffraction Radiation
Monochromator Protocol
CUK ALPHA SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH3R -- -- --

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
2.5 30 95.2 0.08 -- -- 2.21 -- 30276 -- 2.0 --
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)
2.5 3.2 83.2 0.42 -- 1.9 1.56 --

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 2.5 65.94 -- -- -- 9626 480 96.1 -- 0.225 0.221 0.305 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 2.5 2.56 -- 33 734 0.319 0.371 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 66.64
Anisotropic B[1][1] 0.09
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.69
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.78
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.173
r_scbond_it 2.062
r_mcangle_it 1.483
r_mcbond_it 0.841
r_nbd_refined 0.243
r_gen_planes_refined 0.006
r_chiral_restr 0.107
r_dihedral_angle_4_deg 15.047
r_dihedral_angle_3_deg 20.059
r_dihedral_angle_2_deg 38.991
r_dihedral_angle_1_deg 7.465
r_angle_refined_deg 1.918
r_bond_refined_d 0.019
r_nbtor_refined 0.313
r_xyhbond_nbd_refined 0.171
r_symmetry_vdw_refined 0.25
r_symmetry_hbond_refined 0.316
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1628
Nucleic Acid Atoms 0
Heterogen Atoms 32
Solvent Atoms 137

Software

Computing
Computing Package Purpose
D*TREK Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0019 refinement
AMORE model building