X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 293.0
Details AMMONIUM SULFATE, MONOSODIUM PHOSPHATE, DISODIUM PHOSPHATE, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 39.03 α = 90
b = 64.78 β = 90
c = 78.56 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1999-11-01
Diffraction Radiation
Monochromator Protocol
SI 111 CHANNEL-CUT XTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X31 1.044 EMBL/DESY, Hamburg X31

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
1.25 19.65 94.3 0.057 -- -- 6.1 52680 52680 -- -- 13.391
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)
1.25 1.26 83.5 0.426 -- 2.28 -- --

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
STARTING MODEL WAS USED WITHOUT MOLECULAR REPLACEMENT 1.25 19.6 -- -- 52680 52680 2674 -- -- 0.132 0.13 0.156 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 1.25 1.26 -- -- -- -- -- -- --
RMS Deviations
Key Refinement Restraint Deviation
p_bond_d 0.024
p_planar_d 0.04
p_staggered_tor 13.4
p_mcbond_it 1.925
p_scangle_it 4.305
p_special_tor 0.0
p_planar_tor 6.2
p_scbond_it 3.03
p_mcangle_it 2.691
p_angle_d 0.037
p_transverse_tor 13.5
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1508
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 287

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
STARTING model building version: MODEL WAS USED WITHOUT MOLECULAR REPLACEMENT
REFMAC refinement
STARTING phasing version: MODEL WAS USED WITHOUT MOLECULAR REPLACEMENT