X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details PH 6.5, NACL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 102.01 α = 90
b = 102.01 β = 90
c = 121.3 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MSC YALE-MIRRORS 2000-04-03
Diffraction Radiation
Monochromator Protocol
NI-FILTER SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU300 -- -- --

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 40 100.0 0.067 -- -- 6.1 -- 49768 -- 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)
2.0 2.03 100.0 0.399 -- 3.0 -- --

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 2.0 30.0 -- -- -- 45805 3963 100.0 -- -- 0.169 0.197 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 2.0 2.05 -- 281 3320 0.198 0.245 -- --
RMS Deviations
Key Refinement Restraint Deviation
r_symmetry_vdw_refined 0.198
r_angle_refined_deg 1.739
r_mcangle_it 2.438
r_chiral_restr 0.147
r_xyhbond_nbd_refined 0.152
r_nbd_refined 0.223
r_scbond_it 2.977
r_gen_planes_refined 0.004
r_scangle_it 4.252
r_dihedral_angle_3_deg 14.257
r_metal_ion_refined 0.115
r_symmetry_hbond_refined 0.177
r_mcbond_it 1.801
r_dihedral_angle_1_deg 5.698
r_bond_refined_d 0.015
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3507
Nucleic Acid Atoms 0
Heterogen Atoms 13
Solvent Atoms 386

Software

Software
Software Name Purpose
REFMAC refinement version: 5.0.36
DENZO data reduction
SCALEPACK data scaling
CNS phasing