X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 45% PEG300, 0.24M CALCIUM ACETATE, 0.1M SODIUM CACODYLATE PH6.5, pH 6.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 49.19 α = 90
b = 112.96 β = 90
c = 133.82 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2006-09-23
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 56.52 99.9 0.09 -- -- 5.3 -- 25648 -- 0.0 28.7
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)
2.0 2.11 99.8 0.82 -- 2.3 5.3 --

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 2.0 55.0 -- -- -- 24339 1308 99.8 -- 0.205 0.204 0.235 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 2.0 2.05 -- 113 1768 0.261 0.287 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 32.29
Anisotropic B[1][1] -0.63
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.17
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.55
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.232
r_scbond_it 1.413
r_mcangle_it 0.878
r_mcbond_it 0.567
r_nbd_refined 0.197
r_gen_planes_other 0.001
r_gen_planes_refined 0.004
r_chiral_restr 0.07
r_dihedral_angle_4_deg 25.418
r_dihedral_angle_3_deg 13.425
r_dihedral_angle_2_deg 29.822
r_dihedral_angle_1_deg 5.74
r_angle_other_deg 1.329
r_angle_refined_deg 1.236
r_bond_other_d 0.001
r_bond_refined_d 0.01
r_nbd_other 0.178
r_nbtor_refined 0.169
r_nbtor_other 0.084
r_xyhbond_nbd_refined 0.131
r_symmetry_vdw_refined 0.508
r_symmetry_vdw_other 0.246
r_symmetry_hbond_refined 0.139
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2148
Nucleic Acid Atoms 0
Heterogen Atoms 50
Solvent Atoms 130

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0019 refinement
PHASER model building