X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5
Temperature 278.0
Details MPD, calcium chloride, sodium cacodylate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 278K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 25.01 α = 89.54
b = 29.42 β = 86.1
c = 52.76 γ = 82.39
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 MIRROR 1999-07-21
Diffraction Radiation
Monochromator Protocol
DOUBLE CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL9-2 -- SSRL BL9-2

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 96.9 0.073 -- -- 5.4 -- 78247 -- 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 1.04 83.9 0.506 -- 2.1 3.3 --

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 1.0 500.0 -- 0.0 77150 -- 7782 96.0 0.136 0.134 -- 0.163 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_similar_dist 0.0
s_similar_adp_cmpnt 0.05
s_non_zero_chiral_vol 0.08
s_bond_d 0.01
s_zero_chiral_vol 0.07
s_from_restr_planes 0.023
s_anti_bump_dis_restr 0.08
s_rigid_bond_adp_cmpnt 0.0
s_angle_d 0.03
s_approx_iso_adps 0.1
Coordinate Error
Parameter Value
Number Disordered Residues 36.0
Occupancy Sum Hydrogen 1089.0
Occupancy Sum Non Hydrogen 1327.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1467
Nucleic Acid Atoms 0
Heterogen Atoms 5
Solvent Atoms 178

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
CNS refinement
SHELXL-97 refinement
CNS phasing