X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details PROTEIN WAS CRYSTALLIZED FROM 18% (W/V) PEG 8000, 200MM ZN ACETATE AND 100MM NA CACODYLATE, PH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 89.9 α = 90
b = 89.9 β = 90
c = 59.9 γ = 90
Symmetry
Space Group P 4 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IIC MSC DOUBLE FOCUSING MIRRORS 1996-02
Diffraction Radiation
Monochromator Protocol
NI FILTER --
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
2.1 20 99.8 -- 0.074 -- 8.8 -- 14834 -- 3.0 --
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)
2.1 2.17 99.5 -- 0.243 3.1 8.9 --

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 2.1 10.0 -- 0.0 14473 13749 724 98.42 -- -- 0.187 0.271 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.89
RMS Deviations
Key Refinement Restraint Deviation
p_planar_d 0.039
p_transverse_tor 22.008
p_chiral_restr 0.109
p_xyhbond_nbd 0.175
p_planar_tor 3.879
p_mcangle_it 2.435
p_mcbond_it 1.562
p_hb_or_metal_coord 0.0
p_special_tor 0.0
p_bond_d 0.011
p_scbond_it 5.789
p_angle_d 0.037
p_plane_restr 0.012
p_staggered_tor 14.647
p_singtor_nbd 0.174
p_multtor_nbd 0.193
p_scangle_it 7.872
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1794
Nucleic Acid Atoms 0
Heterogen Atoms 36
Solvent Atoms 182

Software

Software
Software Name Purpose
MOSFLM data reduction
ROTAVATA data reduction
AMoRE phasing
PROLSQ refinement
CCP4 data scaling version: (ROTAVATA)