X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.8
Details 8 MG PER ML PROTEIN, 25 MM CAMP, 40 MM NA CL, 10% PEG 8K, 75 MM CA ACETATE, 50 MM NA MES., pH 5.8

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 67.33 α = 84.41
b = 67.8 β = 83.46
c = 104.88 γ = 80.14
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2008-11-24
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X29A -- NSLS X29A

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
2.63 30 93.4 0.08 -- -- 4.8 -- 50716 -- 0.0 --
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)
2.63 2.75 64.2 0.55 -- 1.7 2.5 --

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 2.63 16.0 -- -- -- 43985 2349 86.07 -- 0.18853 0.18308 0.28767 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 2.63 2.696 -- 99 1581 0.244 0.328 -- 43.05
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 67.409
Anisotropic B[1][1] 1.56
Anisotropic B[1][2] -0.65
Anisotropic B[1][3] -1.47
Anisotropic B[2][2] -0.64
Anisotropic B[2][3] 2.42
Anisotropic B[3][3] -1.03
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 21.685
r_dihedral_angle_4_deg 18.059
r_angle_refined_deg 1.663
r_gen_planes_refined 0.006
r_dihedral_angle_1_deg 7.278
r_dihedral_angle_2_deg 36.161
r_chiral_restr 0.099
r_bond_refined_d 0.01
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 13864
Nucleic Acid Atoms 0
Heterogen Atoms 176
Solvent Atoms 65

Software

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