X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 298.0
Details 0.1 M MES, 12% PEG 20000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 80.66 α = 90
b = 37.82 β = 96.6
c = 61.94 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 -- 2006-08-12
Diffraction Radiation
Monochromator Protocol
MIRRORS MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X12C 0.9797, 0.9800, 0.9795 NSLS X12C

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
1.79 61.53 98.6 0.06 -- -- 7.3 17472 17227 0.0 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)
1.79 1.86 98.6 0.278 -- -- 6.3 1707

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
MAD 1.79 40.0 -- -- 16958 16704 902 98.45 -- 0.17714 0.17541 0.20782 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 1.79 1.832 -- 56 1170 0.273 0.34 -- 94.82
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.98
Anisotropic B[1][1] 0.67
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.27
Anisotropic B[2][2] -0.01
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.72
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 5.118
r_scbond_it 3.53
r_mcangle_it 2.246
r_mcbond_it 1.325
r_gen_planes_refined 0.012
r_chiral_restr 0.178
r_dihedral_angle_4_deg 21.266
r_dihedral_angle_3_deg 16.588
r_dihedral_angle_2_deg 37.03
r_dihedral_angle_1_deg 5.91
r_angle_refined_deg 2.372
r_bond_refined_d 0.026
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1089
Nucleic Acid Atoms 245
Heterogen Atoms 6
Solvent Atoms 136

Software

Computing
Computing Package Purpose
ADSC Quantum Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
SHELXS Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
SHELXS model building
ADSC version: Quantum data collection