X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.2
Temperature 298.0
Details PEG 1500, potassium sulfate, sodium acetate, pH 5.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 56.23 α = 90
b = 64.14 β = 102.02
c = 68.33 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC W16 WIGGLER 2001-05-11
Diffraction Radiation
Monochromator Protocol
DOUBLE-CRYSTAL SI(111) MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.2 0.9792 ALS 5.0.2

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
1.2 30 80.0 0.059 0.059 -- 6.53 118678 118678 0.0 5.0 13.688
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)
1.2 1.35 38.7 0.565 0.565 1.1 4.01 16982

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 1.2 30.0 -- -- 118678 117875 5799 79.6 0.1634 0.1625 0.1625 0.217 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model anisotropic
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.076
s_similar_adp_cmpnt 0.043
s_rigid_bond_adp_cmpnt 0.006
s_anti_bump_dis_restr 0.02
s_non_zero_chiral_vol 0.141
s_zero_chiral_vol 0.134
s_from_restr_planes 0.0287
s_similar_dist 0.009
s_angle_d 0.035
s_bond_d 0.014
Coordinate Error
Parameter Value
Number Disordered Residues 148.0
Occupancy Sum Hydrogen 3913.0
Occupancy Sum Non Hydrogen 4230.3
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3665
Nucleic Acid Atoms 0
Heterogen Atoms 80
Solvent Atoms 533

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
CNS, ARP/WARP Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
SHELX model building
SCALA data reduction
MOSFLM data collection