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_symmetry_vdw_other 0.277
r_scangle_it 5.566
r_dihedral_angle_1_deg 7.129
r_nbtor_other 0.092
r_gen_planes_refined 0.014
r_symmetry_vdw_refined 0.248
r_mcangle_it 2.277
r_gen_planes_other 0.018
r_scbond_it 3.576
r_bond_other_d 0.003
r_mcbond_it 1.356
r_angle_refined_deg 2.17
r_angle_other_deg 1.105
r_bond_refined_d 0.029
r_xyhbond_nbd_refined 0.232
r_chiral_restr 0.15
r_symmetry_hbond_refined 0.355
r_nbd_refined 0.233
r_nbd_other 0.258
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

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing
MOLREP phasing
REFMAC refinement version: 5.1.19