X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 298.0
Details PROTEIN IN 20 MM TRIS-HCL PH7.5, 150 MM NACL, HANGING DROP METHOD, ROOM TEMPERATURE, vapor diffusion, hanging drop, temperature 298.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 82.69 α = 90
b = 82.69 β = 90
c = 61.11 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2002-09-30
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
2.6 46.6 99.6 0.09 0.09 -- 3.8 -- 7302 -- -- 48.47
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)
2.6 2.74 100.0 0.32 0.32 2.0 3.8 --

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
MIR 2.6 19.88 -- 0.0 -- 6962 340 100.0 -- 0.179 0.176 0.244 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 2.6 2.67 -- 23 465 0.225 0.319 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 43.46
Anisotropic B[1][1] 3.6
Anisotropic B[1][2] 1.8
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 3.6
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -5.4
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.268
r_gen_planes_refined 0.013
r_chiral_restr 0.188
r_dihedral_angle_1_deg 7.127
r_angle_refined_deg 3.302
r_bond_refined_d 0.043
r_xyhbond_nbd_refined 0.263
r_symmetry_vdw_refined 0.323
r_symmetry_hbond_refined 0.695
r_mcbond_it 1.773
r_mcangle_it 3.534
r_scbond_it 5.826
r_scangle_it 9.585
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 948
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 0

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
SOLVE Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement