X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 26% PEG 400, 100 MM CACODYLATE PH 6.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 80.5 α = 90
b = 93.71 β = 97.71
c = 82.9 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH MIRRORS 2003-03-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE ENRAF-NONIUS FR571 -- -- --

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
2.1 20 98.4 0.055 -- -- 2.78 -- 194970 -- 0.0 --
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)
2.1 2.17 90.8 0.32 -- 2.08 2.35 --

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 2.1 30.0 -- -- -- 66489 3557 98.3 -- 0.169 0.166 0.215 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 2.1 2.15 -- 246 4409 0.187 0.272 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 36.56
Anisotropic B[1][1] 0.66
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.02
Anisotropic B[2][2] -1.47
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.81
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 5.566
r_scbond_it 3.576
r_mcangle_it 2.277
r_mcbond_it 1.356
r_nbd_refined 0.233
r_gen_planes_other 0.018
r_gen_planes_refined 0.014
r_chiral_restr 0.15
r_dihedral_angle_1_deg 7.129
r_angle_other_deg 1.105
r_angle_refined_deg 2.17
r_bond_other_d 0.003
r_bond_refined_d 0.029
r_nbd_other 0.258
r_nbtor_other 0.092
r_xyhbond_nbd_refined 0.232
r_symmetry_vdw_refined 0.248
r_symmetry_vdw_other 0.277
r_symmetry_hbond_refined 0.355
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8173
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 746

Software

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