X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4.6
Temperature 294.0
Details ammonium sulfate, sodium acetate, PEG 4000, glycerol, manganese chloride, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 294K, pH 4.60

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 34.2 α = 90
b = 77.05 β = 90
c = 101.27 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
CCD MARRESEARCH -- 2002-11-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MPG/DESY, HAMBURG BEAMLINE BW6 -- MPG/DESY, HAMBURG BW6

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
1.4 10 99.6 0.048 0.048 -- 3.0 -- 75079 -- 0.0 --
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)
1.4 1.42 98.2 0.188 0.188 3.4 2.2 --

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 1.4 10.0 -- -- 75880 50616 2661 99.63 -- 0.20225 0.201 0.22552 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 1.4 1.436 -- 197 3632 0.317 0.311 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.637
Anisotropic B[1][1] -1.15
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.19
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.04
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.007
r_scbond_it 3.48
r_gen_planes_other 0.01
r_bond_other_d 0.0
r_chiral_restr 0.095
r_scangle_it 5.846
r_angle_refined_deg 1.651
r_nbtor_other 0.116
r_xyhbond_nbd_refined 0.162
r_symmetry_vdw_refined 0.217
r_mcangle_it 2.353
r_bond_refined_d 0.018
r_symmetry_hbond_refined 0.174
r_angle_other_deg 3.772
r_dihedral_angle_1_deg 5.722
r_mcbond_it 1.186
r_nbd_refined 0.233
r_symmetry_vdw_other 0.294
r_nbd_other 0.298
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1844
Nucleic Acid Atoms 0
Heterogen Atoms 7
Solvent Atoms 260

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
DENZO data reduction
SCALEPACK data scaling
MLPHARE phasing