X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 61.45 α = 90
b = 61.45 β = 90
c = 171.74 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD CUSTOM-MADE mirror 2001-12-19
CCD CUSTOM-MADE mirror 2002-04-22
Diffraction Radiation
Monochromator Protocol
Sagittally focusing double crystal Si(111) MAD
Sagittally focusing double crystal Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID 1.0332 APS 19-ID
SYNCHROTRON APS BEAMLINE 19-ID 0.9793, 0.9795 APS 19-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 50 -- -- 0.66 -- -- -- 22955 -- -- --
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)
2.0 -- -- -- 0.327 -- -- 2102

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 2.0 50.0 -- -- -- 20446 1095 93.11 -- 0.18934 0.18656 0.2436 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 2.0 2.052 -- 54 1224 0.241 0.282 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 22.67
Anisotropic B[1][1] 1.05
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.05
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.1
RMS Deviations
Key Refinement Restraint Deviation
r_nbtor_other 0.09
r_nbd_other 0.249
r_nbd_refined 0.205
r_gen_planes_other 0.004
r_gen_planes_refined 0.011
r_chiral_restr 0.126
r_dihedral_angle_1_deg 6.541
r_angle_other_deg 0.952
r_angle_refined_deg 1.895
r_bond_other_d 0.002
r_bond_refined_d 0.021
r_xyhbond_nbd_refined 0.206
r_symmetry_vdw_refined 0.274
r_symmetry_vdw_other 0.33
r_symmetry_hbond_refined 0.184
r_mcbond_it 1.001
r_mcangle_it 1.752
r_scbond_it 2.672
r_scangle_it 4.356
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2111
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 141

Software

Computing
Computing Package Purpose
D*TREK Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
SOLVE/RESOLVE Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement