X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7
Temperature 293.0
Details 40%(v/v) 2-methyl-2,4-pentanediol, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 56.44 α = 90
b = 85.07 β = 90
c = 115.34 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 283
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MACSCIENCE -- 1997-11-20
Diffraction Radiation
Monochromator Protocol
Graphite SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE ENRAF-NONIUS FR571 1.5418 -- --

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
1.79 68.5 98.9 -- 0.059 -- 9.5 26474 26183 0.0 0.0 14.5
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)
1.79 1.86 91.3 -- 0.235 11.2 8.3 --

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
MOLECULAR REPLACEMENT 1.79 69.01 -- 0.0 -- 25103 1079 99.16 0.15112 0.15112 0.14997 0.17819 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 1.794 1.84 -- 64 1679 0.249 0.327 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.002
Anisotropic B[1][1] -0.69
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.77
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.07
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.068
r_symmetry_hbond_refined 0.113
r_scangle_it 3.569
r_scbond_it 2.12
r_xyhbond_nbd_refined 0.162
r_nbd_other 0.194
r_gen_planes_refined 0.004
r_angle_other_deg 1.165
r_symmetry_vdw_refined 0.189
r_bond_other_d 0.0
r_symmetry_vdw_other 0.212
r_dihedral_angle_1_deg 3.955
r_mcbond_it 0.669
r_mcangle_it 1.265
r_dihedral_angle_2_deg 13.215
r_bond_refined_d 0.009
r_angle_refined_deg 1.233
r_gen_planes_other 0.005
r_nbd_refined 0.228
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1871
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 182

Software

Software
Software Name Purpose
REFMAC refinement version: 5.0
DENZO data reduction
SCALEPACK data scaling
X-PLOR phasing