X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7
Temperature 289.0
Details 90% PACT SCREEN CONDITION E4 + 10% ADDIT SCREEN D7: 0.18 M KSCN, 18% PEG 3350, 3% W/V DIAMINOOCTANE, 5 MM AMINOLEVULINIC ACID, TOGOA.17087.A.Y2 AT 6.3 MG/ML, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 290K, pH 7.00, temperature 289K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 177.11 α = 90
b = 187.17 β = 90
c = 95.86 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2010-06-25
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.2 1.00 ALS 5.0.2

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
2.5 49.93 98.6 0.115 -- -- 4.04 110745 109171 0.0 -3.0 31.45
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)
2.5 2.56 90.3 0.538 -- 2.3 3.56 --

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 2.5 49.93 -- 0.0 110745 108861 5439 -- 0.18 0.18 0.177 0.232 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 2.5 2.56 -- 361 6927 0.273 0.318 -- 90.08
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.16
Anisotropic B[1][1] 1.7
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.25
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.45
RMS Deviations
Key Refinement Restraint Deviation
r_mcbond_it 0.503
r_scangle_it 2.816
r_angle_other_deg 0.928
r_mcbond_other 0.123
r_bond_other_d 0.001
r_bond_refined_d 0.014
r_dihedral_angle_1_deg 6.107
r_gen_planes_refined 0.007
r_dihedral_angle_4_deg 20.266
r_scbond_it 1.678
r_gen_planes_other 0.001
r_mcangle_it 0.974
r_dihedral_angle_3_deg 15.417
r_dihedral_angle_2_deg 39.506
r_chiral_restr 0.08
r_angle_refined_deg 1.497
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 21476
Nucleic Acid Atoms 0
Heterogen Atoms 228
Solvent Atoms 586

Software

Software
Software Name Purpose
ADSC data collection version: Quantum
PHASER phasing
REFMAC refinement version: 5.5.0109
XDS data reduction
XSCALE data scaling