X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
Temperature 292.0
Details HANGING-DROP VAPOUR-DIFFUSION METHOD AT 19 CELSIUS. CRYSTALLIZATION CONDITIONS: 20% PEG-4000, 20% ISO-PROPANOL, 0.1 M NA CITRATE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 105.75 α = 90
b = 105.75 β = 90
c = 51.42 γ = 90
Symmetry
Space Group P 4 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2007-11-16
Diffraction Radiation
Monochromator Protocol
DIAMOND (111), GE(220) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
1.6 26.44 100.0 0.12 -- -- 7.1 -- 37079 -- 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)
1.6 1.69 100.0 0.6 -- 3.1 7.0 --

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 1.6 74.74 -- -- -- 37079 1953 99.9 -- 0.202 0.201 0.218 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 1.6 1.64 -- 113 2732 0.272 0.321 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.98
Anisotropic B[1][1] 0.65
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.65
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.29
RMS Deviations
Key Refinement Restraint Deviation
r_symmetry_hbond_refined 0.119
r_bond_refined_d 0.01
r_scbond_it 2.04
r_angle_refined_deg 1.21
r_dihedral_angle_1_deg 5.357
r_mcangle_it 1.406
r_xyhbond_nbd_refined 0.137
r_nbtor_refined 0.302
r_scangle_it 3.125
r_mcbond_it 0.822
r_dihedral_angle_3_deg 11.379
r_gen_planes_refined 0.004
r_nbd_refined 0.192
r_symmetry_vdw_refined 0.181
r_dihedral_angle_2_deg 31.323
r_dihedral_angle_4_deg 14.252
r_chiral_restr 0.084
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1477
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 259

Software

Software
Software Name Purpose
REFMAC refinement version: 5.3.0037
MOSFLM data reduction
SCALA data scaling
PHASER phasing