X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.2
Details 0.6 M NA2SO4, 0.3 M TRIS PH 8.2, 0.6 M ZN(AC)2, 0.06% PHENOL.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.6 α = 90
b = 61.84 β = 111.19
c = 58.22 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 345 mm plate MIRRORS 2010-01-30
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU MICROMAX-007 HF -- -- --

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
1.9 20 95.3 0.05 -- -- 3.2 -- 22062 -- 0.0 38.3
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)
1.9 1.93 74.7 0.75 -- 10.0 2.0 --

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 1.9 54.29 -- -- -- 22062 1205 94.59 -- 0.22649 0.22341 0.28143 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 1.896 1.945 -- 56 1265 0.569 0.684 -- 71.83
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.23
Anisotropic B[1][1] -1.01
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.34
Anisotropic B[2][2] -0.78
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.04
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.01
r_angle_refined_deg 1.838
r_dihedral_angle_4_deg 13.042
r_chiral_restr 0.139
r_bond_refined_d 0.022
r_dihedral_angle_1_deg 6.52
r_dihedral_angle_3_deg 17.999
r_dihedral_angle_2_deg 39.231
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2272
Nucleic Acid Atoms 0
Heterogen Atoms 46
Solvent Atoms 106

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0081
DENZO data reduction
SCALEPACK data scaling
MOLREP phasing