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_scangle_it 4.75
p_bond_d 0.026
p_chiral_restr 0.16
p_mcbond_it 1.54
p_plane_restr 0.014
p_mcangle_it 2.47
p_staggered_tor 21.8
p_singtor_nbd 0.207
p_xyhbond_nbd 0.224
p_transverse_tor 26.1
p_scbond_it 3.21
p_multtor_nbd 0.252
p_angle_d 0.055
p_planar_d 0.078
p_planar_tor 3.5
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

Software
Software Name Purpose
PROTEIN model building
CHAIN model building
PROLSQ refinement
SDMS data reduction version: DETECTOR SYSTEM (NIELSEN)
SDMS data scaling version: DETECTOR SYSTEM (NIELSEN)
PROTEIN phasing
CHAIN phasing