X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 7
Temperature 295.0
Details HAMPTON RESEARCH INDEX SCREEN, SOLUTION #89: PEG 3350, SUCCINIC ACID, PH 7.0, VAPOR DIFFUSION, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 40.26 α = 90
b = 54.44 β = 108.45
c = 48.05 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 MIRRORS 2004-04-01
Diffraction Radiation
Monochromator Protocol
-- MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 17-ID 0.97955, 0.97935 APS 17-ID

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
1.65 20 99.9 0.063 -- -- 3.2 -- 23613 0.0 0.0 --

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
MAD 1.65 20.0 0.0 0.0 -- 23613 1180 99.55 0.16052 0.16052 0.1583 0.20227 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 1.65 1.695 -- 80 1588 0.175 0.233 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.503
Anisotropic B[1][1] -0.83
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -1.17
Anisotropic B[2][2] -1.03
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.11
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 16.467
r_symmetry_vdw_refined 0.121
r_angle_refined_deg 1.097
r_gen_planes_refined 0.007
r_mcbond_it 1.329
r_xyhbond_nbd_refined 0.144
r_bond_refined_d 0.011
r_mcangle_it 1.618
r_mcbond_other 0.318
r_chiral_restr 0.053
r_angle_other_deg 0.729
r_scbond_it 2.701
r_dihedral_angle_3_deg 13.161
r_gen_planes_other 0.001
r_nbtor_other 0.083
r_bond_other_d 0.001
r_symmetry_vdw_other 0.224
r_nbd_refined 0.198
r_symmetry_hbond_refined 0.14
r_dihedral_angle_1_deg 6.432
r_nbd_other 0.197
r_dihedral_angle_2_deg 33.007
r_scangle_it 3.584
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1871
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 225

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.9999
HKL-3000 data collection
HKL-3000 data reduction
HKL-3000 data scaling
SOLVE phasing