X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4
Temperature 293.0
Details 8-12% Peg8000, 50mM Potassium Dihydrogen Phosphate and 20% Glycerol as cryoprotectant, pH 4, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 81.91 α = 90
b = 145.79 β = 90
c = 192.42 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 2000-09-29
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I711 0.8423 MAX II I711

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
2.8 20 79.3 -- 0.058 -- -- 57328 45472 -3.0 -3.0 --
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)
2.8 2.85 32.0 -- 0.252 -- -- --

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 2.8 20.0 -- 0.0 57328 44537 935 79.32 0.22477 0.22477 0.22428 0.24803 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 2.8 2.872 -- 31 1323 0.315 0.326 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 27.124
Anisotropic B[1][1] -3.53
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.92
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 5.45
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 1.943
r_bond_refined_d 0.013
r_angle_refined_deg 1.239
r_dihedral_angle_1_deg 5.356
r_chiral_restr 0.081
r_gen_planes_refined 0.004
r_nbd_refined 0.231
r_xyhbond_nbd_refined 0.147
r_symmetry_vdw_refined 0.421
r_symmetry_hbond_refined 0.231
r_mcbond_it 0.26
r_mcangle_it 0.546
r_scbond_it 1.152
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 16836
Nucleic Acid Atoms 0
Heterogen Atoms 6
Solvent Atoms 5

Software

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