X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 295.0
Details PEG 1000, Li2SO4. hepes pH 6.5, glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 22K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 57.75 α = 90
b = 64.14 β = 95.84
c = 70.14 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 210 mirrors 2002-02-15
Diffraction Radiation
Monochromator Protocol
Si 111 CHANNEL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 17-ID 1.000 APS 17-ID

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
1.45 20 99.3 0.053 -- -- 3.5 63827 54571 -- 2.0 18.0

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 1.451 19.8 -- 0.0 63827 63827 4924 100.0 0.1885 0.18848 0.18637 0.21586 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 1.451 1.489 -- 55 721 0.344 0.387 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 25.422
Anisotropic B[1][1] -0.03
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.01
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.02
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.03
r_dihedral_angle_3_deg 14.207
r_scbond_it 3.851
r_scangle_it 5.79
r_symmetry_vdw_refined 1.01
r_angle_refined_deg 2.16
r_chiral_restr 0.228
r_nbd_refined 0.239
r_xyhbond_nbd_refined 0.145
r_mcangle_it 2.576
r_symmetry_hbond_refined 1.087
r_mcbond_it 1.522
r_dihedral_angle_1_deg 4.015
r_gen_planes_refined 0.013
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3967
Nucleic Acid Atoms 0
Heterogen Atoms 44
Solvent Atoms 276

Software

Software
Software Name Purpose
ADSC data collection
SCALEPACK data scaling
AMoRE phasing
REFMAC refinement version: 5.0