X-RAY DIFFRACTION Experimental Data & Validation


Lost? View more X-Ray Crystallographic info.

Crystallization

Crystalization Experiments
pH 6.5
Details 25% PEG MME 2000, 0.1M NA CACODYLATE, PH6.5, 0.2M MGCL2., pH 6.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 66.5 α = 90
b = 90.41 β = 90
c = 98.66 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IAMGE PLATE RAXIS IV RIGAKU/MSC OSMIC BLUE MIRRORS 2002-09-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RH-3R -- -- --

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
2.2 30 93.6 0.053 -- -- 4.1 -- 14468 -- -- --
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)
2.2 2.3 91.7 0.311 -- 1.9 3.3 --

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 2.2 65.94 -- -- -- 13733 734 93.5 -- 0.267 0.264 0.326 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 2.2 2.26 -- 62 942 0.236 0.299 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 70.21
Anisotropic B[1][1] -2.49
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.81
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.68
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.353
r_scbond_it 2.682
r_mcangle_it 1.659
r_mcbond_it 0.931
r_nbd_refined 0.234
r_gen_planes_refined 0.008
r_chiral_restr 0.128
r_dihedral_angle_1_deg 6.803
r_angle_refined_deg 1.781
r_bond_refined_d 0.019
r_xyhbond_nbd_refined 0.247
r_symmetry_vdw_refined 0.196
r_symmetry_hbond_refined 0.245
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1636
Nucleic Acid Atoms 0
Heterogen Atoms 26
Solvent Atoms 237

Software

Computing
Computing Package Purpose
D*TREK Data Reduction (intensity integration)
D*TREK 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