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_similar_adp_cmpnt 0.135
s_rigid_bond_adp_cmpnt 0.01
s_anti_bump_dis_restr 0.02
s_from_restr_planes 0.024
s_zero_chiral_vol 0.071
s_approx_iso_adps 0.1
s_bond_d 0.015
s_angle_d 0.022
s_non_zero_chiral_vol 0.137
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

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SHELX Structure Solution
SHELX Structure Refinement
Software
Software Name Purpose
SHELX refinement
SHELX model building