X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.7
Temperature 277.0
Details sodium:potassium phosphate, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 277K, pH 6.70

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 60.2 α = 90
b = 60.2 β = 90
c = 95.24 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 345 mm plate -- 2000-12-01
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
1.06 22 96.3 0.052 -- -- 11.1 -- 87349 -- 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)
1.06 1.12 91.4 0.304 -- 4.0 3.2 --

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
SAD 1.06 22.0 -- 0.0 87349 -- 4321 96.3 0.123 0.123 -- 0.147 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_non_zero_chiral_vol 0.082
s_bond_d 0.015
s_approx_iso_adps 0.096
s_rigid_bond_adp_cmpnt 0.005
s_angle_d 0.031
s_anti_bump_dis_restr 0.029
s_zero_chiral_vol 0.087
s_from_restr_planes 0.349
s_similar_adp_cmpnt 0.049
Coordinate Error
Parameter Value
Number Disordered Residues 13.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1412
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 334

Software

Software
Software Name Purpose
MAR345 data collection
SCALA data scaling
SHELXD phasing
SHELXL-97 refinement
MOSFLM data reduction
CCP4 data scaling version: (SCALA)
SHELXE model building