X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
Details VAPOR DIFFUSION, HANGING DROP

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 37.44 α = 90
b = 94.74 β = 90
c = 96.8 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 MAR CCD 165 mm -- 2000-03-01
Diffraction Radiation
Monochromator Protocol
Si111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 17-ID 1.000 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
2.15 40 96.3 0.042 -- -- 6.6 18647 18596 -3.0 0.0 43.5
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)
2.15 2.23 74.3 0.423 -- 2.3 -- --

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 2.15 34.92 -- -- -- 17994 601 96.16 -- 0.20518 0.20352 0.25813 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 2.15 2.21 -- 34 948 0.264 0.324 -- 69.5
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 62.689
Anisotropic B[1][1] 2.38
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.72
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.1
RMS Deviations
Key Refinement Restraint Deviation
r_scbond_it 1.393
r_chiral_restr 0.08
r_dihedral_angle_2_deg 34.311
r_symmetry_vdw_refined 0.172
r_nbd_other 0.191
r_mcbond_it 0.634
r_dihedral_angle_3_deg 17.224
r_nbtor_other 0.086
r_dihedral_angle_4_deg 18.243
r_gen_planes_other 0.002
r_bond_other_d 0.001
r_nbd_refined 0.225
r_mcbond_other 0.127
r_bond_refined_d 0.011
r_angle_refined_deg 1.309
r_symmetry_hbond_refined 0.227
r_symmetry_vdw_other 0.157
r_nbtor_refined 0.179
r_gen_planes_refined 0.004
r_xyhbond_nbd_refined 0.15
r_dihedral_angle_1_deg 22.538
r_scangle_it 2.072
r_angle_other_deg 0.896
r_mcangle_it 1.002
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2229
Nucleic Acid Atoms 0
Heterogen Atoms 50
Solvent Atoms 82

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
MAR345 data collection
HKL-2000 data reduction
SCALEPACK data scaling
AMoRE phasing