X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 9
Details pH 9.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 91.51 α = 90
b = 91.51 β = 90
c = 45.85 γ = 120
Symmetry
Space Group P 6

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 295
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU -- 1997-02-14
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE SIEMENS -- -- --

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
1.9 30 99.0 0.064 -- -- 4.2 -- 17289 -- -- --
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)
1.9 2.0 99.8 0.292 -- 5.5 3.9 --

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
DIFFERENCE FOURIER 1.9 5.0 -- -- 16304 -- 1630 99.1 0.155 0.1531 -- 0.2059 --
RMS Deviations
Key Refinement Restraint Deviation
s_angle_d 0.018
s_from_restr_planes 0.015
s_approx_iso_adps 0.0
s_similar_dist 0.004
s_bond_d 0.009
s_rigid_bond_adp_cmpnt 0.0
s_non_zero_chiral_vol 0.053
s_anti_bump_dis_restr 0.08
s_similar_adp_cmpnt 0.102
s_zero_chiral_vol 0.049
Coordinate Error
Parameter Value
Number Disordered Residues 0.0
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 1382.3
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1228
Nucleic Acid Atoms 0
Heterogen Atoms 50
Solvent Atoms 138

Software

Software
Software Name Purpose
SHELXL-96 model building
X-PLOR model building version: 3.851
SHELXL-96 refinement
X-PLOR refinement version: 3.851
XDS data reduction
XSCALE data scaling
SHELXL-96 phasing
X-PLOR phasing version: 3.851