X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Details pH 6.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 56.73 α = 90
b = 61.54 β = 90
c = 30.08 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 FUJI MIRROR 1993-06-25
Diffraction Radiation
Monochromator Protocol
NI FILTER --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON PHOTON FACTORY BEAMLINE BL-6A -- Photon Factory BL-6A

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
1.35 8 88.8 0.085 -- -- 10.5 -- 21303 -- 0.0 9.02
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)
1.35 1.4 56.0 0.182 -- -- 3.4 --

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 1.35 8.0 -- 0.0 -- 21303 1084 88.8 -- 0.176 0.178 0.19 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 11.3
RMS Deviations
Key Refinement Restraint Deviation
p_mcangle_it 1.7
p_planar_tor 4.0
p_staggered_tor 12.9
p_plane_restr 0.0225
p_multtor_nbd 0.237
p_special_tor 11.2
p_transverse_tor 22.8
p_chiral_restr 0.109
p_xyhbond_nbd 0.132
p_mcbond_it 1.137
p_angle_d 0.022
p_bond_d 0.008
p_singtor_nbd 0.168
p_scbond_it 1.912
p_planar_d 0.026
p_scangle_it 2.937
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.13
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 913
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 121

Software

Software
Software Name Purpose
AMoRE phasing
REFMAC refinement
DENZO data reduction
SCALEPACK data scaling