X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details VAPOR DIFFUSION HANGING DROP, ROOM TEMPERATURE, PEG3350, HEPES PH7.2, AMMONIUM ACETATE, pH 7.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 53.46 α = 90
b = 71.85 β = 90
c = 72.01 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU MSC MIRRORS 2003-06-16
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH3R -- -- --

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 30 98.1 0.08 -- -- 2.3 -- 18985 -- 1.0 --

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
OTHER 2.2 8.0 -- -- -- 13340 701 98.4 -- 0.197 0.193 0.286 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 2.2 2.25 -- 48 936 0.236 0.265 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.7
Anisotropic B[1][1] 0.23
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.68
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.46
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.018
r_dihedral_angle_4_deg 21.501
r_xyhbond_nbd_refined 0.197
r_mcangle_it 1.558
r_dihedral_angle_1_deg 7.128
r_scangle_it 3.359
r_symmetry_vdw_refined 0.192
r_symmetry_hbond_refined 0.2
r_dihedral_angle_3_deg 17.774
r_chiral_restr 0.109
r_dihedral_angle_2_deg 40.368
r_nbd_refined 0.233
r_mcbond_it 0.945
r_gen_planes_refined 0.007
r_scbond_it 2.303
r_nbtor_refined 0.311
r_angle_refined_deg 1.774
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2345
Nucleic Acid Atoms 0
Heterogen Atoms 15
Solvent Atoms 219

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2
d*TREK data reduction
d*TREK data scaling