X-RAY DIFFRACTION Experimental Data & Validation


Lost? View more X-Ray Crystallographic info.

Crystallization

Crystalization Experiments
pH 6.5
Details 18% W/V PEG 5000 MME, 0.28 M LI2SO4, 0.1 M NA-CACODYLATE PH 6.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 138.2 α = 90
b = 87.86 β = 115.4
c = 149.37 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC MIRRORS 2010-03-12
Diffraction Radiation
Monochromator Protocol
DOUBLE CRYSTAL MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04 -- DIAMOND I04

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
2.7 29 99.0 0.09 -- -- 4.7 -- 44062 -- 2.0 83.265
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)
2.7 2.85 96.9 0.35 -- 3.5 3.5 --

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
MAD 2.7 28.89 -- -- -- 41860 2190 98.92 -- 0.226 0.2228 0.28642 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 2.701 2.771 -- 148 2901 0.424 0.396 -- 93.76
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 86.485
Anisotropic B[1][1] -1.06
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.44
Anisotropic B[2][2] 2.53
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.09
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.257
r_scbond_it 2.012
r_mcangle_it 1.433
r_mcbond_it 0.763
r_gen_planes_refined 0.008
r_chiral_restr 0.133
r_dihedral_angle_4_deg 23.128
r_dihedral_angle_3_deg 23.675
r_dihedral_angle_2_deg 40.944
r_dihedral_angle_1_deg 7.881
r_angle_refined_deg 1.841
r_bond_refined_d 0.017
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 10072
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 32

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
SHARP Structure Solution
REFMAC 5.5.0088 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0088 refinement
SHARP model building