X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6
Temperature 283.0
Details Apo crystal grown in 500mM MES, pH 6.0. Soaked into 50mM quinazoline-2,4-diamine, 25% MPD pH 4.5 (15min), VAPOR DIFFUSION, SITTING DROP, temperature 283K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 50.85 α = 90
b = 74.97 β = 90
c = 107.3 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 80
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2010-10-20
Diffraction Radiation
Monochromator Protocol
Double flat crystal, Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.3.1 -- ALS 8.3.1

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
1.41 61.43 -- -- -- -- -- -- 78971 -- -- --

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 1.41 29.26 -- 0.0 -- 78971 3961 99.4 -- 0.1472 0.1462 0.1656 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 1.41 1.449 -- 275 5223 0.223 0.241 -- 95.01
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.9512
Anisotropic B[1][1] -0.04
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.52
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.47
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 23.326
r_dihedral_angle_2_deg 33.79
r_mcbond_other 0.317
r_chiral_restr 0.111
r_scbond_it 2.519
r_bond_refined_d 0.021
r_gen_planes_other 0.001
r_bond_other_d 0.001
r_dihedral_angle_3_deg 12.909
r_angle_refined_deg 1.84
r_mcbond_it 1.056
r_angle_other_deg 0.984
r_gen_planes_refined 0.01
r_mcangle_it 1.812
r_dihedral_angle_1_deg 5.655
r_scangle_it 3.786
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2328
Nucleic Acid Atoms 0
Heterogen Atoms 65
Solvent Atoms 407

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0109
PDB_EXTRACT data extraction version: 3.11
ADSC data collection version: Quantum
DENZO data reduction
SCALEPACK data scaling