X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.3
Temperature 292.0
Details sodium chloride, glycerol, Hepes, pH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 292K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 87.98 α = 90
b = 220.78 β = 90
c = 97.37 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH two crystals monochromator between two cylindrical parabolic mirrors 2002-06-30
Diffraction Radiation
Monochromator Protocol
silicon SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM30A 0.98 ESRF BM30A

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
2.85 34.5 99.6 0.12 0.1 -- 3.7 22456 22456 -- -- 82.6
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)
2.85 2.95 99.3 0.81 0.68 1.2 3.2 2159

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 2.85 34.5 0.0 0.0 22456 22456 1149 99.26 0.23726 0.23726 0.23524 0.27548 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 2.85 2.924 -- 78 1540 0.394 0.359 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 67.913
Anisotropic B[1][1] 5.32
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.18
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -5.14
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 6.896
r_scbond_it 4.352
r_mcangle_it 4.82
r_mcbond_it 2.767
r_symmetry_hbond_refined 0.223
r_symmetry_vdw_other 0.293
r_symmetry_vdw_refined 0.296
r_bond_refined_d 0.012
r_bond_other_d 0.0
r_angle_refined_deg 2.059
r_angle_other_deg 3.464
r_dihedral_angle_1_deg 6.183
r_chiral_restr 0.112
r_gen_planes_refined 0.01
r_gen_planes_other 0.009
r_nbd_refined 0.273
r_nbd_other 0.291
r_nbtor_other 0.109
r_xyhbond_nbd_refined 0.164
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3431
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 41

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement