X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7
Temperature 294.0
Details PEG 4000, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 294K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 25.29 α = 90
b = 42.57 β = 108.71
c = 31.04 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
CCD ADSC QUANTUM 4 -- 2002-06-14
Diffraction Radiation
Monochromator Protocol
Si 111 CHANNEL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X9B 0.97946 NSLS X9B

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
1.1 12.16 73.3 0.042 -- -- 3.1 18559 18559 1.0 -3.0 7.9

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 1.24 12.16 -- 1.0 16535 15684 851 93.13 -- 0.11533 0.11325 0.15331 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 1.24 1.272 -- 38 801 0.159 0.197 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 10.391
Anisotropic B[1][1] 0.04
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.26
Anisotropic B[2][2] -0.18
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.31
RMS Deviations
Key Refinement Restraint Deviation
r_sphericity_bonded 3.222
r_sphericity_free 5.089
r_rigid_bond_restr 1.271
r_scangle_it 3.372
r_scbond_it 2.474
r_mcangle_it 1.956
r_mcbond_it 1.312
r_symmetry_hbond_refined 0.184
r_symmetry_vdw_other 0.332
r_symmetry_vdw_refined 0.103
r_bond_refined_d 0.013
r_bond_other_d 0.002
r_angle_refined_deg 1.626
r_angle_other_deg 1.885
r_dihedral_angle_1_deg 6.398
r_chiral_restr 0.115
r_gen_planes_refined 0.011
r_gen_planes_other 0.019
r_nbd_refined 0.246
r_nbd_other 0.252
r_nbtor_other 0.085
r_xyhbond_nbd_refined 0.254
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 608
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 175

Software

Computing
Computing Package Purpose
HKL-2000 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