X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4
Details 0.22M LITHIUM SULPHATE, 0.1M SODIUM ACETATE PH4.0, 45% PEG300, pH 4.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.86 α = 90
b = 46.86 β = 90
c = 315.93 γ = 90
Symmetry
Space Group P 43 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2005-05-09
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA -- SLS X10SA

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
2.5 30 99.8 0.1 -- -- 6.58 -- 13313 -- 0.0 62.0
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)
2.5 2.59 99.6 0.38 -- 4.4 4.8 --

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 2.5 30.0 -- -- -- 12550 669 99.9 -- 0.228 0.226 0.271 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 2.5 2.56 -- 55 881 0.307 0.377 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 53.82
Anisotropic B[1][1] 1.93
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.93
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.85
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 1.64
r_symmetry_vdw_other 0.181
r_symmetry_hbond_refined 0.052
r_gen_planes_refined 0.004
r_chiral_restr 0.066
r_nbtor_refined 0.188
r_dihedral_angle_1_deg 6.68
r_mcangle_it 0.671
r_nbtor_other 0.089
r_symmetry_vdw_refined 0.107
r_scbond_it 1.063
r_nbd_other 0.195
r_angle_refined_deg 1.302
r_angle_other_deg 0.81
r_bond_refined_d 0.01
r_dihedral_angle_3_deg 15.797
r_gen_planes_other 0.001
r_dihedral_angle_4_deg 19.063
r_nbd_refined 0.218
r_bond_other_d 0.002
r_dihedral_angle_2_deg 39.032
r_xyhbond_nbd_refined 0.14
r_mcbond_it 0.407
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2344
Nucleic Acid Atoms 0
Heterogen Atoms 48
Solvent Atoms 11

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
XDS data reduction
XSCALE data scaling
PHASER phasing