X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.7
Details 1.91 M AMMONIUM SULFATE, 0.1 M BISTRIS PH 6.7, 0.1 M NACL, 4% PEG 400.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 98.9 α = 90
b = 98.9 β = 90
c = 130.74 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2002-02-20
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 5ID-B -- APS 5ID-B

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
2.05 25 99.9 0.065 -- -- 10.9 -- 41332 -- -- --
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)
2.05 2.1 100.0 0.158 -- 16.2 10.4 --

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 2.05 24.73 -- -- -- 38265 2046 97.7 -- 0.156 0.154 0.193 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 2.05 2.1 -- 144 2862 0.143 0.194 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.99
Anisotropic B[1][1] -0.29
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.29
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.57
RMS Deviations
Key Refinement Restraint Deviation
r_bond_other_d 0.002
r_gen_planes_other 0.003
r_xyhbond_nbd_refined 0.16
r_dihedral_angle_1_deg 5.086
r_nbd_refined 0.198
r_mcbond_it 0.642
r_mcangle_it 1.258
r_nbd_other 0.236
r_scangle_it 3.743
r_bond_refined_d 0.01
r_angle_other_deg 0.795
r_symmetry_vdw_other 0.315
r_angle_refined_deg 1.454
r_gen_planes_refined 0.006
r_chiral_restr 0.086
r_scbond_it 2.168
r_symmetry_hbond_refined 0.112
r_symmetry_vdw_refined 0.192
r_nbtor_other 0.081
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4233
Nucleic Acid Atoms 0
Heterogen Atoms 155
Solvent Atoms 568

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
BEAST Structure Solution
REFMAC 5.0 Structure Refinement
Software
Software Name Purpose
BEAST model building
REFMAC version: 5.0 refinement