X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4.6
Temperature 291.0
Details 26%PEG 4K, 0.1 M sodium acetate, pH 4.6, 0.2 M ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 29.65 α = 90
b = 49.75 β = 93.18
c = 36.08 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 long mirror focused 2002-07-12
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU 1.54 -- --

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
2.05 36.04 -- 0.07 0.07 -- 2.3 6680 6382 -- -- 20.33
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)
2.05 2.12 -- 0.186 0.186 5.4 2.2 649

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 2.05 36.04 -- -- -- 5544 279 87.34 0.13748 0.13748 0.1345 0.19487 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 2.05 2.103 648 28 416 0.167 0.295 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Isotropic
Mean Isotropic B 19.907
Anisotropic B[1][1] 0.87
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.1
Anisotropic B[2][2] -0.04
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.84
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.132
r_scbond_it 2.276
r_bond_refined_d 0.016
r_angle_refined_deg 1.528
r_dihedral_angle_1_deg 7.15
r_chiral_restr 0.103
r_gen_planes_refined 0.007
r_nbd_refined 0.21
r_xyhbond_nbd_refined 0.144
r_metal_ion_refined 0.099
r_symmetry_vdw_refined 0.223
r_symmetry_hbond_refined 0.214
r_mcbond_it 0.771
r_mcangle_it 1.353
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 952
Nucleic Acid Atoms 0
Heterogen Atoms 29
Solvent Atoms 178

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement
AMoRE model building
SCALEPACK data reduction
DENZO data collection