X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Evaporation
pH 5.5
Temperature 293.0
Details 2.6 M phosphate, pH 5.5, EVAPORATION, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 28.41 α = 90
b = 55.48 β = 95.17
c = 27.04 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2005-08-10
Diffraction Radiation
Monochromator Protocol
Ge(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 8-BM 0.9794 APS 8-BM

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 50 77.7 0.067 -- -- 3.9 35092 35092 0.0 0.0 --
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)
1.0 1.02 38.0 0.093 -- 7.8 2.2 --

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
FOURIER SYNTHESIS 1.0 30.0 -- 0.0 35183 -- 1761 78.2 0.1257 0.124 -- 0.1578 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 14.651
RMS Deviations
Key Refinement Restraint Deviation
s_angle_d 0.033
s_zero_chiral_vol 0.101
s_anti_bump_dis_restr 0.018
s_rigid_bond_adp_cmpnt 0.006
s_similar_dist 0.0
s_from_restr_planes 0.0319
s_non_zero_chiral_vol 0.107
s_bond_d 0.016
s_similar_adp_cmpnt 0.04
s_approx_iso_adps 0.081
Coordinate Error
Parameter Value
Number Disordered Residues 1.0
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 985.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 814
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 175

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
SHELX refinement
PDB_EXTRACT data extraction version: 2.000
HKL-2000 data collection
HKL-2000 data reduction
HKL-2000 data scaling
SHELXS phasing
SHELXL-97 refinement