X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5
Temperature 293.0
Details PEG 4000, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.4 α = 72.5
b = 52.02 β = 68.93
c = 37.34 γ = 69.24
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 90
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MAR CCD 165 mm -- 1999-12-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SPRING-8 BEAMLINE BL44B2 0.7 SPRING-8 BL44B2

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
0.96 41.5 94.0 -- 0.037 -- 6.9 171534 171534 1.0 1.0 11.2
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)
0.96 1.01 89.4 -- 0.206 3.5 3.7 --

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
MAD 0.96 10.0 -- 0.0 171380 162808 8572 90.0 0.1137 0.115 0.1137 0.1398 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.091
s_similar_adp_cmpnt 0.039
s_rigid_bond_adp_cmpnt 0.006
s_anti_bump_dis_restr 0.0
s_non_zero_chiral_vol 0.114
s_zero_chiral_vol 0.099
s_from_restr_planes 0.0344
s_similar_dist 0.0
s_angle_d 0.032
s_bond_d 0.017
Coordinate Error
Parameter Value
Number Disordered Residues 17.0
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 2897.1
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2419
Nucleic Acid Atoms 0
Heterogen Atoms 41
Solvent Atoms 504

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
SOLVE Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
SOLVE model building
SCALA data reduction
MOSFLM data collection