X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details SODIUM MALONATE AND 5-AMINO-2,4, 6-TRIIODOISOPHTHALIC ACID, pH 7

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 87.64 α = 90
b = 87.64 β = 90
c = 220.74 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD (Q315) ADSC -- 2010-01-24
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 -- ESRF ID23-1

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
3 47.4 99.9 0.14 -- -- 13.0 -- 31669 -- 3.0 79.11
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)
3.0 3.16 100.0 0.65 -- 3.4 12.0 --

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
SAD 3.0 46.7 -- 0.0 -- 17997 918 99.9 -- 0.2257 0.2242 0.2539 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 3.0 3.18 -- 166 2666 0.254 0.2802 -- 99.9
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 64.4
Anisotropic B[1][1] -4.649
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -4.649
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 9.2979
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.007
t_angle_deg 0.93
t_omega_torsion 2.2
t_other_torsion 3.24
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.467
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4340
Nucleic Acid Atoms 0
Heterogen Atoms 74
Solvent Atoms 0

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
PHENIX Structure Solution
BUSTER 2.10.0 Structure Refinement
Software
Software Name Purpose
BUSTER version: 2.10.0 refinement
PHENIX model building