X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.5
Temperature 292.0
Details ammonium sulfate, sodium phosphate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 50.62 α = 90
b = 50.62 β = 90
c = 155.33 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAC Science DIP-2000 MIRROR 1996-12-05
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE ENRAF-NONIUS FR591 -- -- --

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 15 94.4 0.095 -- -- 4.6 15836 15836 0.0 0.0 33.5
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 1.93 86.9 0.378 -- 1.8455 3.8 716

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
REFINEMENT OF THE MODEL 1.9 15.0 2.0 4.0 14174 11611 1575 84.7 -- 0.1701 0.1701 0.257 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_bond_d 0.01
s_anti_bump_dis_restr 0.013
s_zero_chiral_vol 0.035
s_rigid_bond_adp_cmpnt 0.0
s_from_restr_planes 0.021
s_angle_d 0.033
s_non_zero_chiral_vol 0.044
s_similar_adp_cmpnt 0.085
s_similar_dist 0.0
s_approx_iso_adps 0.0
Coordinate Error
Parameter Value
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 1688.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1446
Nucleic Acid Atoms 0
Heterogen Atoms 34
Solvent Atoms 208

Software

Software
Software Name Purpose
X-PLOR model building
SHELXL-97 refinement
DENZO data reduction
SCALEPACK data scaling
X-PLOR phasing