X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 298.0
Details CO(CH3COO)2 30 mM, buffer tris 100 mM pH 7.5, peg 400 43%, VAPOR DIFFUSION, HANGING DROP, temperature 298K, pH 7.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 89.78 α = 90
b = 147.72 β = 90
c = 37.6 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH MIRROR 2001-09-01
Diffraction Radiation
Monochromator Protocol
SI(111) 1.200
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ELETTRA BEAMLINE 5.2R 1.20000 ELETTRA 5.2R

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
3.1 43.2 97.7 0.236 0.236 -- 3.6 -- 4679 -- -- --
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)
3.1 3.27 97.7 0.515 0.515 1.9 3.8 --

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
UNCONVENTIONAL METHOD USING THE GROUP-SUBGROUP RELATION 3.1 20.0 -- -- -- 4679 220 97.21 -- 0.2496 0.24674 0.30439 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 3.1 3.179 -- 16 306 0.285 0.406 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 58.981
Anisotropic B[1][1] -3.12
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.32
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.8
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.355
r_gen_planes_refined 0.008
r_chiral_restr 0.186
r_dihedral_angle_2_deg 25.24
r_dihedral_angle_1_deg 7.466
r_angle_refined_deg 2.876
r_bond_refined_d 0.025
r_xyhbond_nbd_refined 0.223
r_symmetry_vdw_refined 0.349
r_symmetry_hbond_refined 0.372
r_mcbond_it 2.095
r_mcangle_it 4.078
r_scbond_it 6.974
r_scangle_it 11.2
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1652
Nucleic Acid Atoms 0
Heterogen Atoms 7
Solvent Atoms 10

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
REFMAC 5.1 Structure Refinement
Software
Software Name Purpose
REFMAC refinement
SCALA data reduction
MOSFLM data collection