X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.2
Details pH 7.20

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 56.35 α = 90
b = 66.23 β = 90
c = 73.05 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC TOROIDAL MIRRORS 2001-04-15
Diffraction Radiation
Monochromator Protocol
DIAMOND(111)+GE(220) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
1.95 21.5 100.0 0.045 -- -- 3.6 -- 20504 -- -- --
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)
1.95 2.0 100.0 0.266 -- 4.0 3.6 --

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 1.95 21.5 -- 0.0 20504 -- 998 100.0 -- 0.205 -- 0.285 RANDOM 5% SUBSET
RMS Deviations
Key Refinement Restraint Deviation
s_similar_adp_cmpnt 0.073
s_anti_bump_dis_restr 0.15
s_non_zero_chiral_vol 0.035
s_zero_chiral_vol 0.027
s_from_restr_planes 0.019
s_angle_d 0.02
s_bond_d 0.005
Coordinate Error
Parameter Value
Number Disordered Residues 1.0
Occupancy Sum Non Hydrogen 2083.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1994
Nucleic Acid Atoms 0
Heterogen Atoms 32
Solvent Atoms 106

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
AMORE model building