X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.6
Details PROTEIN WAS CRYSTALLIZED FROM 0.2 M SODIUM ACETATE 0.1 M SODIUM CACODYLATE PH 6.6 PEG8K 30% (W/V)

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 31.65 α = 90
b = 53.95 β = 105.48
c = 32.35 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1996-09
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B -- EMBL/DESY, Hamburg BW7B

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
1.1 55 100.0 0.044 -- -- 4.7 -- 42236 -- 0.0 --
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)
1.1 1.11 99.7 0.419 -- 2.1 -- --

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
AB INITIO 1.1 10.0 -- 0.0 42149 -- 3092 99.2 -- 0.141 -- 0.187 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_zero_chiral_vol 0.071
s_non_zero_chiral_vol 0.137
s_angle_d 0.022
s_anti_bump_dis_restr 0.02
s_approx_iso_adps 0.1
s_from_restr_planes 0.024
s_similar_adp_cmpnt 0.135
s_rigid_bond_adp_cmpnt 0.01
s_bond_d 0.015
Coordinate Error
Parameter Value
Number Disordered Residues 0.0
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 1081.5
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 887
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 208

Software

Software
Software Name Purpose
SHELX model building
SHELX refinement
DENZO data reduction
SCALEPACK data scaling
SHELX phasing