X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details SITTING DROP 0.1 M HEPES, PH 7.0, 1.6 M AMMONIUM SULFATE, 20 MM COCL2, 0.2 M MGSO4 WITH MICROSEEDIN

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 53.72 α = 90
b = 55.98 β = 90
c = 51.09 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC -- 2002-08-29
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X9B -- NSLS X9B

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
1.25 20 95.7 0.0051 -- -- 7.4 -- 155256 -- -- --
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)
1.25 1.29 75.0 0.496 -- 2.15 -- --

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 1.35 19.39 -- -- -- 16170 848 98.5 -- 0.177 0.176 0.212 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 1.35 1.39 -- 67 1150 0.212 0.305 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.05
Anisotropic B[1][1] -0.03
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.02
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.01
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 5.74
r_scbond_it 4.136
r_mcangle_it 3.504
r_mcbond_it 2.357
r_nbd_refined 0.199
r_gen_planes_other 0.013
r_gen_planes_refined 0.011
r_chiral_restr 0.147
r_dihedral_angle_1_deg 6.256
r_angle_other_deg 0.933
r_angle_refined_deg 2.094
r_bond_other_d 0.001
r_bond_refined_d 0.016
r_nbd_other 0.242
r_nbtor_other 0.087
r_xyhbond_nbd_refined 0.199
r_symmetry_vdw_refined 0.154
r_symmetry_vdw_other 0.345
r_symmetry_hbond_refined 0.302
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 586
Nucleic Acid Atoms 0
Heterogen Atoms 12
Solvent Atoms 144

Software

Computing
Computing Package Purpose
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement
AMORE model building