X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5
Temperature 297.0
Details PEG3400,ammonium sulfate, magnesium sulfate, sodium citrate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 297K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 119.17 α = 90
b = 103.66 β = 119.27
c = 101.49 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2000-09-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CHESS BEAMLINE F1 0.94 CHESS F1

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
2.8 50 98.0 -- 0.048 -- 3.5 26060 26060 1.0 -- --
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)
2.8 50.0 95.4 -- 0.34 2.2 2.9 3252

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 2.8 20.0 1.0 -- 23435 23435 2563 100.0 0.2474 0.24747 0.24074 0.30985 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 2.8 2.871 1600 170 1600 0.362 0.434 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 14.786
Anisotropic B[1][1] -1.67
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.74
Anisotropic B[2][2] -3.92
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 4.87
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.244
r_gen_planes_refined 0.005
r_chiral_restr 0.111
r_dihedral_angle_1_deg 8.206
r_angle_refined_deg 1.766
r_bond_refined_d 0.014
r_xyhbond_nbd_refined 0.181
r_symmetry_vdw_refined 0.203
r_symmetry_hbond_refined 0.237
r_mcbond_it 0.608
r_mcangle_it 1.206
r_scbond_it 2.319
r_scangle_it 4.139
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4974
Nucleic Acid Atoms 0
Heterogen Atoms 176
Solvent Atoms 0

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement