X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 20.0
Details PEG 4000, Ammonium sulfate, zinc chloride, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 20K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 70.04 α = 90
b = 58.42 β = 126.99
c = 51.39 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 MARRESEARCH -- 2002-11-15
Diffraction Radiation
Monochromator Protocol
Si 111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID13 0.9755 ESRF ID13

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
1.63 27.95 96.0 0.067 -- -- 3.62 20248 20248 -- 0.0 21.844
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)
1.634 1.8 87.9 0.273 -- 5.17 3.27 4640

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 1.63 27.95 -- 0.0 20248 19233 1013 98.2 0.15233 0.15233 0.15029 0.19027 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 1.634 1.676 1207 61 1146 0.339 0.307 0.087 --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model isotropic
Mean Isotropic B 13.359
Anisotropic B[1][1] 0.82
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 1.19
Anisotropic B[2][2] -0.52
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.14
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.01
r_chiral_restr 0.084
r_gen_planes_refined 0.005
r_angle_refined_deg 1.356
r_mcangle_it 1.484
r_xyhbond_nbd_refined 0.154
r_mcbond_it 0.831
r_scangle_it 3.475
r_nbd_refined 0.192
r_dihedral_angle_1_deg 6.233
r_nbtor_other 0.084
r_symmetry_vdw_refined 0.132
r_symmetry_hbond_refined 0.119
r_angle_other_deg 1.858
r_gen_planes_other 0.003
r_symmetry_vdw_other 0.328
r_scbond_it 2.123
r_bond_other_d 0.005
r_nbd_other 0.253
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.16
Luzzati Sigma A (Observed) 0.15
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.19
Luzzati Sigma A (R-Free Set) 0.13
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1204
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 252

Software

Computing
Computing Package Purpose
MAR Data Reduction (intensity integration)
XDS Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement