X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 1.2M NAK TARTRATE, 0.1M HEPES PH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 145.88 α = 90
b = 145.88 β = 90
c = 145.88 γ = 90
Symmetry
Space Group I 2 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD MIRRORS 2006-04-22
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID -- APS 19-ID

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
2.95 50 95.1 0.08 -- -- 7.2 -- 10540 -- -3.0 --
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)
2.95 3.18 75.2 0.4 -- 5.4 7.3 --

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 3.0 25.0 -- -- -- 9776 732 100.0 -- 0.194 0.19 0.246 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 3.0 3.07 -- 52 695 0.278 0.379 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 48.35
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 20.549
r_nbtor_refined 0.329
r_scangle_it 3.484
r_mcangle_it 1.741
r_dihedral_angle_1_deg 5.583
r_dihedral_angle_2_deg 40.952
r_nbd_refined 0.267
r_angle_refined_deg 1.58
r_symmetry_hbond_refined 0.239
r_scbond_it 2.01
r_xyhbond_nbd_refined 0.215
r_dihedral_angle_4_deg 20.117
r_chiral_restr 0.193
r_mcbond_it 0.915
r_bond_refined_d 0.02
r_gen_planes_refined 0.006
r_symmetry_vdw_refined 0.232
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2447
Nucleic Acid Atoms 0
Heterogen Atoms 23
Solvent Atoms 58

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
DENZO data reduction
SCALEPACK data scaling
PHASER phasing