X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.2
Details PROTEIN WAS CRYSTALLIZED FROM 18% PEG 8000, 10 MM CITRATE, PH 6.2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 105.88 α = 90
b = 68.44 β = 112.54
c = 57.94 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 287
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR XUONG-HAMLIN MULTIWIRE NA 1989-01
Diffraction Radiation
Monochromator Protocol
GRAPHITE(002) --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH2R -- -- --

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
1.67 10 90.0 0.065 0.0969 -- 3.7 -- 39297 -- 1.0 20.6
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)
1.7 1.76 68.0 0.18 0.244 2.5 2.4 --

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
ISOMORPHOUS WITH 2MBP 1.67 10.0 -- 2.0 -- 34825 -- 80.0 -- -- 0.182 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 30.8
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 26.1
p_staggered_tor 21.8
p_planar_tor 3.5
p_xyhbond_nbd 0.224
p_multtor_nbd 0.252
p_bond_d 0.026
p_angle_d 0.055
p_planar_d 0.078
p_mcbond_it 1.54
p_mcangle_it 2.47
p_scbond_it 3.21
p_scangle_it 4.75
p_plane_restr 0.014
p_chiral_restr 0.16
p_singtor_nbd 0.207
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.24
Luzzati Sigma A (Observed) 0.24
Luzzati Resolution Cutoff (Low) 5.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2860
Nucleic Acid Atoms 0
Heterogen Atoms 23
Solvent Atoms 104

Software

Computing
Computing Package Purpose
SDMS DETECTOR SYSTEM (NIELSEN) Data Reduction (intensity integration)
SDMS DETECTOR SYSTEM (NIELSEN) Data Reduction (data scaling)
PROTEIN, CHAIN Structure Solution
PROLSQ Structure Refinement
Software
Software Name Purpose
PROLSQ refinement
CHAIN model building
PROTEIN model building