X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details 1.0M LITHIUM SULPHATE, 76MM TRIS/HCL PH 8.5, 2.0MM FERROUS SULPHATE, 2.6MG/ML SUBSTRATE, 25MG/ML IPNS

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.48 α = 90
b = 71.11 β = 90
c = 101.04 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH MIRROR 2002-04-27
Diffraction Radiation
Monochromator Protocol
DIAMOND (1 1 1) 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
1.4 42 99.4 0.05 -- -- 4.4 -- 66426 -- -- 12.9
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)
1.4 1.43 89.1 0.25 -- 4.6 3.3 --

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 1.4 41.22 -- -- -- 63701 2646 99.31 -- 0.16212 0.16125 0.1827 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 1.4 1.436 -- 191 4261 0.181 0.195 -- 91.6
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.446
Anisotropic B[1][1] 0.06
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.4
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.45
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_other 0.001
r_gen_planes_refined 0.012
r_chiral_restr 0.176
r_dihedral_angle_4_deg 14.683
r_dihedral_angle_3_deg 12.034
r_dihedral_angle_2_deg 31.263
r_dihedral_angle_1_deg 6.489
r_angle_other_deg 1.016
r_angle_refined_deg 2.039
r_bond_other_d 0.001
r_bond_refined_d 0.02
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2616
Nucleic Acid Atoms 0
Heterogen Atoms 26
Solvent Atoms 257

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
AIMLESS Data Reduction (data scaling)
RIGID-BODY REFINEMENT Structure Solution
REFMAC 5.7.0029 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.7.0029 refinement
RIGID-BODY version: REFINEMENT model building