X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4.5
Temperature 293.0
Details ammonium sulfate, sodium acetate, biotin, pH 4.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.03 α = 90
b = 93.54 β = 90
c = 104.17 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1999-01-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL9-1 -- SSRL BL9-1

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 14 96.4 0.065 -- -- 8.9 135985 135985 0.0 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)
0.96 0.97 45.0 0.602 -- -- -- --

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 0.96 14.0 -- 0.0 135984 135984 5439 96.4 -- -- 0.1386 0.1645 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_zero_chiral_vol 0.083
s_from_restr_planes 0.0337
s_non_zero_chiral_vol 0.105
s_approx_iso_adps 0.09
s_angle_d 0.036
s_similar_adp_cmpnt 0.046
s_rigid_bond_adp_cmpnt 0.007
s_bond_d 0.019
s_similar_dist 0.0
s_anti_bump_dis_restr 0.122
Coordinate Error
Parameter Value
Number Disordered Residues 14.0
Occupancy Sum Hydrogen 1667.5
Occupancy Sum Non Hydrogen 2128.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1787
Nucleic Acid Atoms 0
Heterogen Atoms 46
Solvent Atoms 302

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SHELXS Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SCALEPACK data reduction
SHELXS model building
SHELXL-97 refinement
DENZO data collection