X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.8
Details 10% PEG 3350, NAF, PH 7.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 53.12 α = 90
b = 71.5 β = 90
c = 71.64 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
IMAGE PLATE (RAXIS IV) RIGAKU BLUE MAX-FLUX CONFOCAL 2004-10-10
Diffraction Radiation
Monochromator Protocol
NI FILTER SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU FR-D -- -- --

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
1.9 21.78 97.9 0.08 -- -- 3.13 -- 21623 -- 2.0 --
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)
1.9 1.97 99.8 0.42 -- 2.3 3.08 --

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 1.9 40.64 -- -- -- 20724 897 97.78 -- 0.19242 0.18913 0.27132 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 1.9 1.949 -- 60 1522 0.344 0.402 -- 99.68
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 40.35
Anisotropic B[1][1] -0.26
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.23
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.97
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 7.92
r_scbond_it 5.686
r_mcangle_it 4.141
r_mcbond_other 0.923
r_mcbond_it 2.669
r_gen_planes_other 0.001
r_gen_planes_refined 0.011
r_chiral_restr 0.108
r_dihedral_angle_4_deg 21.757
r_dihedral_angle_3_deg 20.727
r_dihedral_angle_2_deg 42.612
r_dihedral_angle_1_deg 8.979
r_angle_other_deg 0.905
r_angle_refined_deg 1.694
r_bond_other_d 0.0
r_bond_refined_d 0.011
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2372
Nucleic Acid Atoms 0
Heterogen Atoms 29
Solvent Atoms 255

Software

Computing
Computing Package Purpose
D-TREK Data Reduction (intensity integration)
D-TREK Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
MOLREP model building