X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 289.0
Details 17% PEG 2000 MME, 0.1M HEPES, 8mg/ml Protein; Drops 1+1 microliter, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 54.03 α = 90
b = 103.97 β = 90
c = 98.39 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 78
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2006-11-10
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 0.97549 ESRF ID14-1

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
2.03 51.99 99.8 0.086 0.111 -- 6.9 -- 18288 0.0 0.0 26.233
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)
2.03 2.14 100.0 0.417 0.417 3.9 7.1 17324

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 2.03 29.17 0.0 0.0 17324 17324 934 99.77 -- 0.19233 0.18875 0.26203 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 2.03 2.082 -- 76 1280 0.205 0.295 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 30.269
Anisotropic B[1][1] -0.56
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.75
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.19
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 5.132
r_scbond_it 3.349
r_angle_refined_deg 2.366
r_dihedral_angle_3_deg 18.16
r_bond_refined_d 0.024
r_mcangle_it 1.941
r_chiral_restr 0.202
r_gen_planes_refined 0.009
r_dihedral_angle_2_deg 41.627
r_dihedral_angle_4_deg 14.746
r_mcbond_it 1.145
r_dihedral_angle_1_deg 7.401
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2285
Nucleic Acid Atoms 0
Heterogen Atoms 75
Solvent Atoms 86

Software

Software
Software Name Purpose
SOLVE phasing
REFMAC refinement version: 5.4.0062
MOSFLM data reduction
SCALA data scaling