X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details 0.1 M LISO4, 1.25 M (NH4)2SO4, 0.1M TRIS HCL, PH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 83.91 α = 90
b = 83.91 β = 90
c = 140.73 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 (QUANTUM 315R) ADSC -- 2010-06-17
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 -- ESRF ID23-1

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
1.45 72.08 100.0 0.1 -- -- 7.6 -- 89489 -- 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)
1.45 1.53 99.8 0.8 -- 2.3 6.7 --

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 1.45 27.45 -- -- -- 84909 4482 99.95 -- 0.11199 0.11059 0.13771 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 1.45 1.488 -- 317 6126 0.246 0.267 -- 99.64
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.725
Anisotropic B[1][1] 0.08
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.08
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.16
RMS Deviations
Key Refinement Restraint Deviation
r_sphericity_bonded 13.645
r_sphericity_free 51.279
r_rigid_bond_restr 3.841
r_mcangle_it 15.587
r_mcbond_other 11.727
r_mcbond_it 12.386
r_nbd_refined 0.29
r_gen_planes_other 0.002
r_gen_planes_refined 0.011
r_chiral_restr 0.115
r_dihedral_angle_4_deg 16.047
r_dihedral_angle_3_deg 10.784
r_dihedral_angle_2_deg 31.153
r_dihedral_angle_1_deg 5.324
r_angle_other_deg 0.885
r_angle_refined_deg 1.758
r_bond_other_d 0.001
r_bond_refined_d 0.015
r_nbd_other 0.218
r_nbtor_refined 0.189
r_nbtor_other 0.107
r_xyhbond_nbd_refined 0.204
r_xyhbond_nbd_other 0.397
r_symmetry_vdw_refined 0.374
r_symmetry_vdw_other 0.258
r_symmetry_hbond_refined 0.127
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2353
Nucleic Acid Atoms 0
Heterogen Atoms 84
Solvent Atoms 436

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.7.0029 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.7.0029 refinement
PHASER model building