X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 277.0
Details PEG4000, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 215 α = 90
b = 165.09 β = 117.33
c = 147.52 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 277
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2000-12-04
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-3 -- ESRF ID14-3

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 25 92.4 0.066 -- -- 2.5 -- 149103 -- -- 50.3
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 84.6 0.374 -- 1.2 -- 9128

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
Positional and B-factor refinement 2.5 25.0 -- 0.0 -- 145617 3677 92.5 -- -- 0.228 0.252 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 2.52 2575 67 2508 0.41 0.411 0.05 82.8
X Ray Diffraction 2.52 2.53 2645 81 2564 0.41 0.41 0.046 84.2
X Ray Diffraction 2.53 2.55 2697 60 2637 0.403 0.404 0.052 83.8
X Ray Diffraction 2.55 2.57 2693 57 2636 0.386 0.386 0.051 84.5
X Ray Diffraction 2.57 2.59 2680 50 2630 0.383 0.383 0.054 84.5
X Ray Diffraction 2.59 2.61 2730 68 2662 0.361 0.36 0.044 86.3
X Ray Diffraction 2.61 2.63 2737 68 2669 0.353 0.353 0.043 86.0
X Ray Diffraction 2.63 2.65 2725 83 2642 0.371 0.37 0.041 85.7
X Ray Diffraction 2.65 2.67 2781 78 2703 0.359 0.358 0.041 86.9
X Ray Diffraction 2.67 2.69 2704 63 2641 0.34 0.34 0.043 86.9
X Ray Diffraction 2.69 2.72 2821 67 2754 0.337 0.336 0.041 87.2
X Ray Diffraction 2.72 2.74 2753 71 2682 0.325 0.324 0.038 87.6
X Ray Diffraction 2.74 2.76 2837 82 2755 0.319 0.317 0.035 88.6
X Ray Diffraction 2.76 2.79 2795 70 2725 0.312 0.311 0.037 88.9
X Ray Diffraction 2.79 2.82 2866 70 2796 0.314 0.313 0.037 90.7
X Ray Diffraction 2.82 2.84 2852 72 2780 0.301 0.3 0.035 90.0
X Ray Diffraction 2.84 2.87 2833 79 2754 0.298 0.297 0.033 89.9
X Ray Diffraction 2.87 2.9 2873 73 2800 0.286 0.284 0.033 90.3
X Ray Diffraction 2.9 2.93 2853 58 2795 0.292 0.29 0.038 91.5
X Ray Diffraction 2.93 2.96 2958 64 2894 0.281 0.28 0.035 92.1
X Ray Diffraction 2.96 3.0 2917 72 2845 0.271 0.27 0.032 92.8
X Ray Diffraction 3.0 3.03 2953 79 2874 0.279 0.278 0.031 92.6
X Ray Diffraction 3.03 3.07 2937 87 2850 0.268 0.267 0.029 92.4
X Ray Diffraction 3.07 3.11 2919 73 2846 0.253 0.251 0.029 93.7
X Ray Diffraction 3.11 3.15 2992 69 2923 0.256 0.255 0.031 93.5
X Ray Diffraction 3.15 3.19 2913 71 2842 0.254 0.253 0.03 93.6
X Ray Diffraction 3.19 3.24 2987 64 2923 0.254 0.253 0.032 94.5
X Ray Diffraction 3.24 3.29 3012 80 2932 0.243 0.243 0.027 94.9
X Ray Diffraction 3.29 3.34 2980 68 2912 0.228 0.228 0.028 94.3
X Ray Diffraction 3.34 3.39 3009 64 2945 0.226 0.226 0.028 95.3
X Ray Diffraction 3.39 3.45 3005 78 2927 0.224 0.225 0.025 95.3
X Ray Diffraction 3.45 3.51 3032 79 2953 0.223 0.224 0.025 95.4
X Ray Diffraction 3.51 3.58 3020 83 2937 0.223 0.223 0.025 95.8
X Ray Diffraction 3.58 3.65 3034 82 2952 0.21 0.21 0.023 95.8
X Ray Diffraction 3.65 3.73 2988 78 2910 0.202 0.203 0.023 95.6
X Ray Diffraction 3.73 3.82 3037 86 2951 0.201 0.202 0.022 96.1
X Ray Diffraction 3.82 3.91 3042 86 2956 0.197 0.198 0.021 96.1
X Ray Diffraction 3.91 4.02 3057 65 2992 0.191 0.192 0.024 96.6
X Ray Diffraction 4.02 4.14 3027 98 2929 0.19 0.191 0.019 96.5
X Ray Diffraction 4.14 4.27 3061 79 2982 0.194 0.195 0.022 96.8
X Ray Diffraction 4.27 4.42 3066 74 2992 0.196 0.197 0.023 97.0
X Ray Diffraction 4.42 4.6 3044 83 2961 0.183 0.185 0.02 96.2
X Ray Diffraction 4.6 4.8 3033 71 2962 0.185 0.186 0.022 95.8
X Ray Diffraction 4.8 5.06 3057 73 2984 0.204 0.204 0.024 96.7
X Ray Diffraction 5.06 5.37 3049 86 2963 0.2 0.199 0.021 96.6
X Ray Diffraction 5.37 5.78 3057 64 2993 0.214 0.212 0.026 96.8
X Ray Diffraction 5.78 6.35 3121 77 3044 0.208 0.206 0.024 97.5
X Ray Diffraction 6.35 7.25 3064 84 2980 0.205 0.203 0.022 96.6
X Ray Diffraction 7.25 9.06 3030 75 2955 0.161 0.162 0.019 94.9
X Ray Diffraction 9.06 24.58 2766 68 2698 0.201 0.203 0.025 85.5
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 71.95
RMS Deviations
Key Refinement Restraint Deviation
c_torsion_impr_deg 1.21
c_torsion_deg 23.2
c_angle_deg 1.3
c_bond_d 0.008
Coordinate Error
Parameter Value
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 17235
Nucleic Acid Atoms 0
Heterogen Atoms 508
Solvent Atoms 326

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
CNS 1.0 Structure Refinement
Software
Software Name Purpose
Crystallography & NMR System version: 1.0 refinement