X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Temperature 293.0
Details PEG 6000, sodium chloride, glycerol, Tris-HCl , pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 7.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 40.95 α = 96.44
b = 41.52 β = 91.77
c = 102.99 γ = 119.52
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH MIRRORS 2001-12-14
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON LURE BEAMLINE DW32 -- LURE DW32

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
2.23 50.64 94.8 0.083 -- -- 1.8 -- 27022 -- 0.0 23.9
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)
2.23 2.29 74.3 0.255 -- 2.9 1.6 --

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 2.23 50.64 -- 0.0 27020 25664 1356 94.8 -- 0.176 0.174 0.224 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 2.23 2.29 -- 84 1555 0.233 0.273 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model ISOTROPIC
Mean Isotropic B 18.11
Anisotropic B[1][1] -0.46
Anisotropic B[1][2] 0.18
Anisotropic B[1][3] 0.19
Anisotropic B[2][2] -0.7
Anisotropic B[2][3] -0.26
Anisotropic B[3][3] 1.29
RMS Deviations
Key Refinement Restraint Deviation
r_mcbond_it 1.365
r_symmetry_vdw_refined 0.266
r_chiral_restr 0.058
r_scbond_it 1.593
r_xyhbond_nbd_refined 0.199
r_nbd_refined 0.218
r_symmetry_hbond_refined 0.191
r_bond_refined_d 0.006
r_angle_refined_deg 0.904
r_scangle_it 2.305
r_mcangle_it 2.213
r_dihedral_angle_1_deg 5.139
r_gen_planes_refined 0.003
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.221
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.292
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4818
Nucleic Acid Atoms 0
Heterogen Atoms 44
Solvent Atoms 362

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
MOSFLM data reduction
CCP4 data scaling version: (SCALA)
BEAST phasing