X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Streak Seeded
pH 7.2
Details CRYSTALLISED FROM 10% PEG 8000, 50MM MOPS, PH 7.2, STREAK SEEDED. SOAKED IN 10MM 3,4-DIHYDROXYPHENYLACETIC ACID., streak seeded

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 52.12 α = 100.2
b = 65.08 β = 111.44
c = 76.3 γ = 105.81
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 300
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1995-07
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X31 -- EMBL/DESY, Hamburg X31

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
2.35 19.85 96.5 0.055 -- -- 2.0 -- 33691 -- -- 17.9
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)
2.35 2.47 97.5 0.164 -- 4.5 2.0 --

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
ISOMORPHOUS WITH NATIVE STRUCTURE 2.35 19.85 -- 0.0 -- 33691 2413 96.5 -- -- 0.15 0.236 BASED ON NATIVE STRUCTURE
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 30.38
RMS Deviations
Key Refinement Restraint Deviation
p_chiral_restr 0.143
p_xyhbond_nbd 0.166
p_scbond_it 7.161
p_multtor_nbd 0.316
p_plane_restr 0.0259
p_angle_d 0.04
p_planar_tor 5.2
p_mcangle_it 4.435
p_bond_d 0.015
p_staggered_tor 20.2
p_scangle_it 9.218
p_planar_d 0.043
p_singtor_nbd 0.177
p_transverse_tor 26.1
p_special_tor 0.0
p_mcbond_it 3.365
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6071
Nucleic Acid Atoms 0
Heterogen Atoms 13
Solvent Atoms 600

Software

Software
Software Name Purpose
REFMAC refinement
DENZO data reduction
AGROVATA data scaling
ROTAVATA data scaling