X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 47.96 α = 90
b = 75.6 β = 90
c = 104.52 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 MARRESEARCH -- 2009-10-26
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE -- -- -- --

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
1.95 26.41 96.7 0.08 -- -- 3.5 -- 27406 -- 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)
1.95 2.0 93.5 0.43 -- 2.1 3.4 --

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 1.95 61.2 -- -- -- 24701 1304 91.43 -- 0.19093 0.18802 0.24459 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 1.95 2.001 -- 84 1566 0.276 0.403 -- 79.21
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 27.534
Anisotropic B[1][1] 0.64
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.69
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.33
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.083
r_bond_refined_d 0.01
r_scbond_it 4.215
r_dihedral_angle_2_deg 31.026
r_angle_refined_deg 1.295
r_mcbond_it 3.701
r_dihedral_angle_3_deg 12.498
r_dihedral_angle_4_deg 16.386
r_mcangle_it 4.796
r_scangle_it 5.664
r_dihedral_angle_1_deg 6.413
r_gen_planes_refined 0.005
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2954
Nucleic Acid Atoms 0
Heterogen Atoms 29
Solvent Atoms 260

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0066
MOSFLM data reduction
SCALA data scaling
PHASER phasing