X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Microbatch Under Oil
pH 5.5
Temperature 298.0
Details 40% (w/v) PEG 3350, 15% (v/v) ethylene glycol, 0.1M ammonium chloride, 0.1M sodium acetate, pH 5.5, Microbatch under oil, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.2 α = 90
b = 123.7 β = 90
c = 48.8 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2002-07-12
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X9A 1.300 NSLS X9A

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
1.6 29.63 -- -- -- -- -- -- 62208 -- -- 36.3

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
SAD 1.7 29.63 -- 0.0 52263 49631 2623 98.59 0.196 0.19603 0.19435 0.22886 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 1.744 -- 201 3601 0.288 0.284 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 35.9
Anisotropic B[1][1] 0.92
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.36
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.28
RMS Deviations
Key Refinement Restraint Deviation
r_sphericity_bonded 5.821
r_nbtor_other 0.084
r_nbd_other 0.235
r_nbd_refined 0.224
r_gen_planes_other 0.008
r_gen_planes_refined 0.01
r_chiral_restr 0.147
r_dihedral_angle_1_deg 5.938
r_angle_other_deg 1.464
r_angle_refined_deg 1.951
r_bond_other_d 0.004
r_bond_refined_d 0.026
r_xyhbond_nbd_refined 0.188
r_symmetry_vdw_refined 0.206
r_symmetry_vdw_other 0.258
r_symmetry_hbond_refined 0.278
r_mcbond_it 1.435
r_mcangle_it 2.066
r_scbond_it 2.998
r_scangle_it 4.251
r_rigid_bond_restr 3.519
r_sphericity_free 5.779
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2653
Nucleic Acid Atoms 0
Heterogen Atoms 38
Solvent Atoms 435

Software

Computing
Computing Package Purpose
HKL-2000 Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SHAKE-N-BAKE, SHARP, DM Structure Solution
REFMAC 5.1.19 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.19 refinement