X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.04 M ZINC ACETATE, 15 % (W/V) PEG3350, 14 % (V/V) DMSO

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 81.76 α = 90
b = 86.85 β = 90
c = 159.41 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2006-04-10
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7A -- EMBL/DESY, HAMBURG BW7A

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
1.65 38.35 100.0 0.08 -- -- 6.64 -- 125177 -- -- --
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)
1.7 1.79 100.0 0.71 -- 2.3 6.54 --

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 1.7 36.04 -- -- -- 118744 6340 100.0 -- 0.171 0.169 0.199 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 1.7 1.74 -- 443 8678 0.225 0.293 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.45
Anisotropic B[1][1] -0.34
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.72
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.37
RMS Deviations
Key Refinement Restraint Deviation
r_xyhbond_nbd_refined 0.164
r_mcangle_it 3.612
r_nbd_refined 0.219
r_dihedral_angle_1_deg 5.86
r_scangle_it 5.362
r_dihedral_angle_3_deg 13.064
r_symmetry_hbond_refined 0.202
r_symmetry_vdw_refined 0.201
r_dihedral_angle_2_deg 35.887
r_dihedral_angle_4_deg 18.506
r_scbond_it 4.072
r_mcbond_it 2.882
r_nbtor_refined 0.309
r_chiral_restr 0.113
r_bond_refined_d 0.016
r_angle_refined_deg 1.512
r_gen_planes_refined 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7328
Nucleic Acid Atoms 0
Heterogen Atoms 109
Solvent Atoms 955

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
MOSFLM data reduction
SCALA data scaling
PHASER phasing