X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 20 MG/ML PROTEIN, 16% PEG 5K MME, 100 MM IMIDAZOLE, PH 7.5, 5% ISOPROPANOL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 65.81 α = 90
b = 45.88 β = 90
c = 85.74 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 ADSC CCD TORROIDAL MIRROR 2002-09-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 -- ESRF ID29

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
1.05 20 98.0 0.062 -- -- 4.7 -- 121638 -- -- --
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)
1.05 1.09 86.4 0.441 -- 2.3 2.05 --

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 1.05 19.8 -- -- -- 112969 5945 97.9 -- 0.104 0.103 0.126 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 1.05 1.08 -- 360 7089 0.258 0.286 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 8.12
Anisotropic B[1][1] 0.11
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.04
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.15
RMS Deviations
Key Refinement Restraint Deviation
r_mcbond_it 2.03
r_symmetry_vdw_other 0.427
r_angle_other_deg 0.85
r_bond_other_d 0.0
r_angle_refined_deg 1.689
r_scbond_it 3.441
r_gen_planes_other 0.0
r_scangle_it 4.558
r_metal_ion_refined 0.614
r_symmetry_vdw_refined 0.382
r_bond_refined_d 0.015
r_mcangle_it 2.81
r_gen_planes_refined 0.004
r_dihedral_angle_1_deg 6.229
r_nbtor_other 0.298
r_nbd_other 0.455
r_nbd_refined 0.318
r_metal_ion_other 0.335
r_chiral_restr 0.126
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2324
Nucleic Acid Atoms 0
Heterogen Atoms 50
Solvent Atoms 629

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.03
DENZO data reduction
SCALEPACK data scaling