X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.8
Details 50 MM BISTRIS PROPANE, PH 7.8, 500 MM NACL, 20% PEG 4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.23 α = 90
b = 62.15 β = 90
c = 105.8 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE (MAR345) MARRESEARCH OSMIC MIRRORS 2010-03-16
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE FR591 -- -- --

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
1.55 19.29 99.5 0.05 -- -- 3.9 -- 44903 -- 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)
1.55 1.63 98.1 0.38 -- 2.9 3.7 --

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 1.6 18.55 -- -- -- 40095 730 99.54 -- 0.15358 0.15303 0.18327 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 1.6 1.641 -- 47 2884 0.228 0.25 -- 99.76
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.78
Anisotropic B[1][1] -0.22
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.04
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.82
RMS Deviations
Key Refinement Restraint Deviation
r_sphericity_bonded 25.54
r_gen_planes_other 0.002
r_gen_planes_refined 0.011
r_chiral_restr 0.09
r_dihedral_angle_4_deg 23.172
r_dihedral_angle_3_deg 13.055
r_dihedral_angle_2_deg 33.511
r_dihedral_angle_1_deg 7.204
r_angle_other_deg 0.751
r_angle_refined_deg 1.463
r_bond_other_d 0.001
r_bond_refined_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1939
Nucleic Acid Atoms 0
Heterogen Atoms 14
Solvent Atoms 401

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
REFMAC5 Structure Solution
REFMAC 5.7.0032 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.7.0032 refinement
REFMAC5 model building