X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 200 MM BISTRIS PROPANE, 500 MM NACL, 3 MM GDAC3, 20% PEG4000, pH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.3 α = 90
b = 61.76 β = 90
c = 106.08 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 2009-02-25
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 19.37 96.3 0.04 -- -- 2.6 -- 43091 -- 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 92.9 0.38 -- 1.8 2.3 --

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 1.7 19.29 -- -- -- 32216 596 95.88 -- 0.1847 0.18408 0.21898 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 1.7 1.744 -- 44 2368 0.279 0.25 -- 98.37
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 18.758
Anisotropic B[1][1] -1.24
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.26
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.02
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.264
r_scbond_it 1.466
r_mcangle_it 1.037
r_mcbond_it 0.576
r_gen_planes_refined 0.006
r_chiral_restr 0.087
r_dihedral_angle_4_deg 8.383
r_dihedral_angle_3_deg 12.488
r_dihedral_angle_2_deg 33.855
r_dihedral_angle_1_deg 5.614
r_angle_refined_deg 1.458
r_bond_refined_d 0.01
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1936
Nucleic Acid Atoms 0
Heterogen Atoms 3
Solvent Atoms 302

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
REFMAC5 Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
REFMAC5 model building