X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details 18%W/V PEG 3350, 0.2M CALCIUM ACETATE, 0.01M BARIUM CHLORIDE., pH 8.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 125.1 α = 90
b = 125.1 β = 90
c = 74.76 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH OSMIC MIRRORS 2006-06-22
Diffraction Radiation
Monochromator Protocol
-- 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
2.15 30.34 100.0 0.06 -- -- 10.0 -- 32846 -- 2.0 33.1
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)
2.15 2.27 100.0 0.37 -- 2.1 9.9 --

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
SAD 2.15 25.43 -- -- -- 30696 1645 100.0 -- 0.20615 0.2036 0.25523 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 2.15 2.206 -- 130 2183 0.209 0.269 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 39.935
Anisotropic B[1][1] 0.01
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.01
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.02
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 19.644
r_bond_refined_d 0.023
r_gen_planes_refined 0.009
r_dihedral_angle_1_deg 5.586
r_dihedral_angle_2_deg 37.305
r_chiral_restr 0.127
r_angle_refined_deg 1.983
r_mcangle_it 1.111
r_scbond_it 1.723
r_mcbond_it 0.712
r_dihedral_angle_3_deg 15.699
r_scangle_it 2.323
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3062
Nucleic Acid Atoms 445
Heterogen Atoms 4
Solvent Atoms 100

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0088
MOSFLM data reduction
SCALA data scaling
BNP phasing