X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 295.0
Details 100 mM MES, 150 mM zinc acetate, 3 M NaCl and 12% ethanol, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 21.48 α = 90
b = 57.63 β = 94.58
c = 23.07 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 76
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 21-ID-F 0.9786 APS 21-ID-F

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
1.8 15 99.4 -- 0.087 -- -- 19070 2595 -- -- --
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)
1.8 1.83 100.0 -- 0.134 14.9 7.4 --

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
SAD 2.0 14.41 -- -- -- 1817 81 98.91 -- 0.24934 0.24791 0.28438 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 2.051 -- 9 125 0.329 0.329 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.317
Anisotropic B[1][1] -0.03
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.03
Anisotropic B[2][2] -0.01
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.05
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.001
r_chiral_restr 0.044
r_dihedral_angle_4_deg 1.685
r_dihedral_angle_3_deg 14.891
r_dihedral_angle_2_deg 22.94
r_dihedral_angle_1_deg 3.137
r_angle_refined_deg 0.707
r_bond_refined_d 0.004
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 231
Nucleic Acid Atoms 0
Heterogen Atoms 3
Solvent Atoms 27

Software

Computing
Computing Package Purpose
HKL-2000 Data Reduction (intensity integration)
SHARP Structure Solution
REFMAC 5.6.0117 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.6.0117 refinement
SHARP model building