X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5
Details 23% (V/V) PEG 400 MMT PH 5.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 89.5 α = 90
b = 89.5 β = 90
c = 246.46 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD (QUANTUM 315R) ADSC -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 -- ESRF ID23-1

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
2.9 39.3 99.9 0.14 -- -- 7.0 -- 23108 -- 3.0 70.549
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)
2.9 3.06 100.0 0.65 -- 2.6 7.2 --

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 2.9 38.92 -- -- -- 21826 1180 99.63 -- 0.19377 0.19077 0.25009 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 2.9 2.975 -- 98 1547 0.277 0.341 -- 99.88
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 47.298
Anisotropic B[1][1] -2.19
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.19
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 4.37
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_other 0.005
r_gen_planes_refined 0.006
r_chiral_restr 0.072
r_dihedral_angle_4_deg 15.57
r_dihedral_angle_3_deg 15.949
r_dihedral_angle_2_deg 32.011
r_dihedral_angle_1_deg 6.414
r_angle_other_deg 1.014
r_angle_refined_deg 1.459
r_bond_other_d 0.005
r_bond_refined_d 0.012
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7300
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 3

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.7.0029 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.7.0029 refinement
PHASER model building