X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details CRYSTALLIZATION BY HANGING DROP AT 4C. CONDITIONS IN DROP: PROTEIN AT 35 MG/ML IN 200MM TRIS PH 8.0. CONDITIONS IN RESERVOIR: 200MM TRIS PH 8.0.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 76.84 α = 90
b = 76.84 β = 90
c = 38.69 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- ADSC TOROIDAL FOCUSING MIRROR 2011-04-23
Diffraction Radiation
Monochromator Protocol
SI(111) CHANNEL CUT SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X6A -- NSLS X6A

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
1.15 20 99.8 0.08 -- -- 13.5 -- 41718 -- 2.0 --
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)
1.15 1.17 99.1 0.76 -- 3.2 10.9 --

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 1.15 18.67 -- -- -- 39425 2089 99.59 -- 0.1279 0.12674 0.15053 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 1.15 1.18 -- 170 2594 0.222 0.256 -- 98.93
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 12.871
Anisotropic B[1][1] -0.02
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] 0.04
RMS Deviations
Key Refinement Restraint Deviation
r_sphericity_free 26.941
r_dihedral_angle_1_deg 6.371
r_gen_planes_refined 0.009
r_bond_refined_d 0.009
r_dihedral_angle_2_deg 32.801
r_rigid_bond_restr 1.427
r_angle_other_deg 0.97
r_angle_refined_deg 1.349
r_dihedral_angle_4_deg 18.553
r_bond_other_d 0.002
r_gen_planes_other 0.006
r_dihedral_angle_3_deg 13.567
r_chiral_restr 0.085
r_sphericity_bonded 8.569
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1001
Nucleic Acid Atoms 0
Heterogen Atoms 11
Solvent Atoms 252

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0117
HKL-2000 data reduction
HKL-2000 data scaling
MOLREP phasing