X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 3.5
Details pH 3.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.79 α = 90
b = 103.79 β = 94.82
c = 63.65 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 2010-01-24
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM30A -- ESRF BM30A

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 34.6 99.3 0.08 -- -- 3.2 -- 40601 -- 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)
2.0 2.11 98.9 0.53 -- 2.2 3.1 --

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 2.0 34.13 -- -- -- 38511 2037 99.19 -- 0.18058 0.17853 0.21945 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 2.0 2.052 -- 141 2827 0.256 0.301 -- 98.38
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 34.902
Anisotropic B[1][1] -0.47
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.06
Anisotropic B[2][2] 0.19
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.27
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.003
r_scbond_it 1.81
r_mcangle_it 1.082
r_mcbond_it 0.581
r_gen_planes_refined 0.005
r_chiral_restr 0.085
r_dihedral_angle_4_deg 16.614
r_dihedral_angle_3_deg 14.057
r_dihedral_angle_2_deg 34.764
r_dihedral_angle_1_deg 5.838
r_angle_refined_deg 1.206
r_bond_refined_d 0.01
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4032
Nucleic Acid Atoms 0
Heterogen Atoms 50
Solvent Atoms 254

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement