X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 298.0
Details AMMONIUM SULFATE, 2-(N-MORPHOLINO)-ETHANESULFONIC ACID, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 154.46 α = 90
b = 154.46 β = 90
c = 127.01 γ = 90
Symmetry
Space Group I 4 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV -- 2003-12-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU 1.5418 -- --

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
2.1 50 97.3 -- 0.058 -- 9.2 -- 43695 -- -- --
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)
2.1 2.18 98.2 -- 0.462 5.5 9.0 --

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 2.1 40.0 -- -- -- 38613 2064 90.42 -- 0.18569 0.18369 0.22274 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 2.1 2.153 -- 150 2694 0.202 0.252 -- 86.26
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 42.282
Anisotropic B[1][1] -1.06
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.06
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.11
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.868
r_scbond_it 2.757
r_mcangle_it 1.788
r_nbd_refined 0.211
r_gen_planes_refined 0.008
r_chiral_restr 0.127
r_dihedral_angle_4_deg 15.744
r_dihedral_angle_3_deg 16.268
r_dihedral_angle_2_deg 35.891
r_dihedral_angle_1_deg 6.422
r_angle_refined_deg 1.714
r_bond_refined_d 0.018
r_nbtor_refined 0.317
r_xyhbond_nbd_refined 0.188
r_symmetry_vdw_refined 0.223
r_symmetry_hbond_refined 0.384
r_mcbond_it 1.299
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4180
Nucleic Acid Atoms 0
Heterogen Atoms 190
Solvent Atoms 290

Software

Computing
Computing Package Purpose
R-AXIS Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.2 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2 refinement
AMoRE model building
SCALEPACK data reduction
R-AXIS data collection