X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.5
Details 21% PEG 8K 0.1M NA CACODYLATE, 0.2M NA ACETATE PH5.5, pH 5.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.73 α = 90
b = 78.64 β = 90
c = 167.56 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH MIRRORS 2001-10-15
Diffraction Radiation
Monochromator Protocol
NI FILTER SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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
2.66 39.5 97.4 -- 0.051 -- 9.9 -- 30262 -- 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)
2.67 2.98 91.7 0.234 -- 3.6 6.7 --

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 2.67 39.53 -- -- -- 28729 1532 100.0 -- -- 0.238 0.282 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 2.67 2.73 -- 92 1987 0.298 0.36 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 40.95
Anisotropic B[1][1] 0.58
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.98
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.57
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 9.084
r_scbond_it 6.167
r_mcangle_it 4.123
r_mcbond_it 2.447
r_nbd_refined 0.51
r_gen_planes_other 0.024
r_gen_planes_refined 0.023
r_chiral_restr 13.585
r_dihedral_angle_1_deg 2.875
r_angle_other_deg 6.529
r_bond_other_d 0.021
r_bond_refined_d 0.207
r_nbd_other 0.355
r_nbtor_other 0.136
r_xyhbond_nbd_refined 0.427
r_symmetry_vdw_refined 0.274
r_symmetry_vdw_other 0.365
r_symmetry_hbond_refined 0.613
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5108
Nucleic Acid Atoms 0
Heterogen Atoms 28
Solvent Atoms 70

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
AMORE model building