X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.2 M SODIUM CITRATE TRIBASIC DIHYDRATE & 20% W/V POLYETHYLENE GLYCOL 3,350

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 53.56 α = 90
b = 71.35 β = 114.33
c = 61.51 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
IMAGE PLATE MARRESEARCH MIRROR 2011-01-03
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE BRUKER AXS MICROSTAR-H -- -- --

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
1.8 56.07 97.6 0.06 -- -- 3.8 -- 38673 -- 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)
1.8 1.89 83.6 0.51 -- 3.0 3.6 --

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
MOLECULAR REPLACEMENT 1.81 56.08 -- -- -- 36720 1934 99.48 -- 0.18464 0.18284 0.21855 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 1.805 1.852 -- 130 2554 0.373 0.429 -- 93.19
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.006
Anisotropic B[1][1] 0.93
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.12
Anisotropic B[2][2] -0.37
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.66
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 1.425
r_scangle_it 3.853
r_angle_refined_deg 1.434
r_bond_refined_d 0.013
r_mcbond_it 0.779
r_scbond_it 2.372
r_dihedral_angle_3_deg 13.444
r_dihedral_angle_2_deg 28.77
r_gen_planes_refined 0.007
r_dihedral_angle_1_deg 7.226
r_dihedral_angle_4_deg 21.155
r_chiral_restr 0.103
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2306
Nucleic Acid Atoms 0
Heterogen Atoms 36
Solvent Atoms 400

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0110
MOSFLM data reduction
SCALEPACK data scaling
MOLREP phasing