X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.5
Details 0.2 M AMMONIUM ACETATE, 25% POLYETHYLENE GLYCOL 3350, 0.1 M BIS-TRIS PH 5.5, 1 MM N5- (PHOSPHONOACETYL)-L-ORNITHINE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 81.52 α = 105.43
b = 81.71 β = 102.8
c = 82.28 γ = 100.75
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2009-12-13
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-2 -- ESRF ID23-2

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 30 87.5 0.12 -- -- 1.6 -- 114553 -- 2.0 27.1
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 30.0 87.5 0.42 -- 1.8 1.6 --

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 25.0 -- -- -- 108160 5763 87.57 -- 0.198 0.19593 0.23732 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 -- 424 7930 0.314 0.35 -- 87.6
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 33.299
Anisotropic B[1][1] -0.59
Anisotropic B[1][2] -1.12
Anisotropic B[1][3] -0.94
Anisotropic B[2][2] -0.41
Anisotropic B[2][3] -1.11
Anisotropic B[3][3] -0.42
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 1.321
r_scbond_it 0.833
r_mcangle_it 0.423
r_mcbond_it 0.223
r_gen_planes_refined 0.003
r_chiral_restr 0.07
r_dihedral_angle_4_deg 16.611
r_dihedral_angle_3_deg 12.363
r_dihedral_angle_2_deg 36.733
r_dihedral_angle_1_deg 4.762
r_angle_refined_deg 1.009
r_bond_refined_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 15479
Nucleic Acid Atoms 0
Heterogen Atoms 114
Solvent Atoms 535

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.5.0102 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0102 refinement
MOLREP model building