X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 0.1M HEPES PH 7.5,2.0M AMMONIUM FORMATE,PASSED THROUGH MOTHER LIQUOR WITH 20%ETHYLENE GLYCOL,293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 76.57 α = 90
b = 76.57 β = 90
c = 88.94 γ = 90
Symmetry
Space Group I 41

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU OSMIC MIRRORS 2002-09-16
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RU-200 -- -- --

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 30 97.8 -- 0.079 -- 2.96 -- 50200 -- -- --
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 2.07 95.9 -- 0.544 2.46 -- --

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 27.63 -- -- -- 16088 855 97.7 -- -- 0.2 0.24 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 -- 57 1187 0.308 0.344 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 35.18
Anisotropic B[1][1] 0.0
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] -0.01
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.483
r_scbond_it 2.025
r_mcangle_it 1.563
r_mcbond_it 0.852
r_nbd_refined 0.211
r_gen_planes_other 0.002
r_gen_planes_refined 0.005
r_chiral_restr 0.076
r_dihedral_angle_1_deg 7.276
r_angle_other_deg 0.782
r_angle_refined_deg 1.313
r_bond_other_d 0.003
r_bond_refined_d 0.012
r_nbd_other 0.228
r_nbtor_other 0.084
r_xyhbond_nbd_refined 0.208
r_symmetry_vdw_refined 0.107
r_symmetry_vdw_other 0.21
r_symmetry_hbond_refined 0.27
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 995
Nucleic Acid Atoms 0
Heterogen Atoms 25
Solvent Atoms 151

Software

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