X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Hanging Drop
pH 6.5
Temperature 278.0
Details PEG12K, Na Acetate, Zn Acetate, Na Cacodylate, pH 6.5, hanging drop, temperature 278K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 155.05 α = 90
b = 177.28 β = 109.03
c = 78.87 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 QUANTUM 315r -- 2009-02-25
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID 0.98 APS 19-ID

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 60 85.0 -- -- -- -- 75674 66012 2.0 1.0 --
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 2.9 85.0 -- -- -- -- --

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 35.0 -- 0.0 40321 47690 2375 96.45 -- 0.2309 0.2286 0.2745 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 -- 156 3433 0.384 0.386 -- 98.65
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 91.937
Anisotropic B[1][1] 3.43
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 2.14
Anisotropic B[2][2] -6.04
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 4.01
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.063
r_bond_refined_d 0.006
r_scangle_it 0.495
r_scbond_it 0.281
r_dihedral_angle_1_deg 4.03
r_dihedral_angle_3_deg 17.255
r_dihedral_angle_4_deg 14.708
r_mcangle_it 0.237
r_mcbond_it 0.125
r_gen_planes_refined 0.003
r_angle_refined_deg 0.884
r_dihedral_angle_2_deg 36.64
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9384
Nucleic Acid Atoms 0
Heterogen Atoms 44
Solvent Atoms 137

Software

Software
Software Name Purpose
SCALEPACK data scaling
REFMAC refinement version: 5.5.0102
PDB_EXTRACT data extraction version: 3.11
HKL-2000 data collection
HKL-2000 data reduction
PHASES phasing