X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Liquid Diffusion
pH 7
Temperature 277.0
Details acetone, pH 7.0, LIQUID DIFFUSION, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 55.1 α = 90
b = 55.2 β = 90
c = 37.24 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 277
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS -- 1997-12-18
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU300 -- -- --

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
0.92 55 81.9 0.057 -- -- -- 59541 59541 -- 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)
0.92 0.97 58.3 -- -- -- -- --

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 1.0 55.0 -- 0.0 4713 -- 344 75.9 0.154 0.148 -- 0.178 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_similar_dist 0.0
s_from_restr_planes 0.027
s_zero_chiral_vol 0.08
s_rigid_bond_adp_cmpnt 0.0
s_angle_d 0.02
s_approx_iso_adps 0.0
s_anti_bump_dis_restr 0.02
s_bond_d 0.01
s_similar_adp_cmpnt 0.05
s_non_zero_chiral_vol 0.09
Coordinate Error
Parameter Value
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 1133.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1015
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 116

Software

Software
Software Name Purpose
SHELXS phasing
SHELXL-97 refinement