X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details pH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 52.8 α = 90
b = 99.9 β = 112.7
c = 50.9 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 295
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR SIEMENS -- 1996-12-18
Diffraction Radiation
Monochromator Protocol
GRAPHITE(002) --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH2R -- -- --

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
2 -- 87.0 0.04 -- -- -- -- 30564 -- 1.0 --
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)
2.0 2.1 74.0 0.3 -- 2.8 -- --

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
MOLECULAR REPLACEMENT 1.9 10.0 -- 0.0 30564 -- 3077 80.3 0.188 0.184 -- 0.264 EVERY 10TH REFLECTION
RMS Deviations
Key Refinement Restraint Deviation
s_zero_chiral_vol 0.096
s_anti_bump_dis_restr 0.014
s_non_zero_chiral_vol 0.09
s_approx_iso_adps 0.0
s_bond_d 0.006
s_from_restr_planes 0.018
s_rigid_bond_adp_cmpnt 0.0
s_similar_adp_cmpnt 0.081
s_angle_d 0.025
s_similar_dist 0.0
Coordinate Error
Parameter Value
Number Disordered Residues 0.0
Occupancy Sum Hydrogen 3335.0
Occupancy Sum Non Hydrogen 3756.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3485
Nucleic Acid Atoms 0
Heterogen Atoms 64
Solvent Atoms 207

Software

Software
Software Name Purpose
SHELXL-97 model building
X-PLOR model building
SHELXL-97 refinement
X-PLOR refinement
SAINT data reduction
SADABS data scaling
SHELXL-97 phasing
X-PLOR phasing