X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details TRIS PH 7.5-9.0 10 MM 20% PEG3400, 5% GLYCEROL, 4 EQUIV. PEP, 2.5 EQUIV. CO2+ 13-17MG/ML DAHPS

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 196.21 α = 90
b = 50.61 β = 106.33
c = 64.98 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 105
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH MIRRORS 2000-08-15
Diffraction Radiation
Monochromator Protocol
MIRRORS SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE -- -- -- --

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
2.02 18.6 96.8 0.053 -- -- 3.2 -- 128877 -- -- --
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)
2.02 2.15 86.8 0.28 -- 3.5 2.0 --

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 2.02 17.57 -- -- -- 37403 1971 97.1 -- -- 0.155 0.204 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 2.02 2.07 -- 76 1763 0.218 0.337 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.18
Anisotropic B[1][1] 0.01
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 5.643
r_scbond_it 3.726
r_mcangle_it 2.102
r_mcbond_it 1.241
r_nbd_refined 0.229
r_gen_planes_other 0.015
r_gen_planes_refined 0.01
r_chiral_restr 0.274
r_dihedral_angle_1_deg 6.447
r_angle_other_deg 3.669
r_angle_refined_deg 2.305
r_bond_other_d 0.0
r_bond_refined_d 0.031
r_nbd_other 0.302
r_nbtor_other 0.112
r_xyhbond_nbd_refined 0.174
r_symmetry_vdw_refined 0.216
r_symmetry_vdw_other 0.339
r_symmetry_hbond_refined 0.213
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5152
Nucleic Acid Atoms 0
Heterogen Atoms 40
Solvent Atoms 289

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
EPMR Structure Solution
REFMAC 5.1.19 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.19 refinement
EPMR model building