X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 295.0
Details 100 mM KSCN, PEG 300 38%, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 220.58 α = 90
b = 121.58 β = 128.25
c = 151.24 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 -- -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.2.1 0.98 ALS 8.2.1

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
3 50 98.9 0.087 -- -- 3.7 -- 61583 -- -- --
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)
3.0 3.11 93.8 0.652 -- -- 3.2 5821

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 3.1 50.0 -- 0.0 56530 56530 2834 99.06 0.2781 0.2781 0.278 0.28 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 3.1 3.18 4076 217 3859 0.422 0.401 -- 97.16
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 76.512
Anisotropic B[1][1] -5.65
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -6.99
Anisotropic B[2][2] 7.97
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -10.97
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.332
r_symmetry_hbond_refined 0.258
r_angle_refined_deg 1.494
r_gen_planes_refined 0.01
r_nbtor_refined 0.342
r_dihedral_angle_4_deg 21.085
r_dihedral_angle_2_deg 38.232
r_dihedral_angle_1_deg 1.414
r_dihedral_angle_3_deg 15.87
r_bond_refined_d 0.01
r_xyhbond_nbd_refined 0.219
r_chiral_restr 0.094
r_symmetry_vdw_refined 0.293
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 13223
Nucleic Acid Atoms 0
Heterogen Atoms 8
Solvent Atoms 0

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
PHASER phasing
REFMAC refinement
PDB_EXTRACT data extraction version: 2.000
ADSC data collection