X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.5
Temperature 277.0
Details 50 MM SODIUM SUCCINATE PH 5.5, 2.6 M AMMONIUM SULFATE, 1% MPD, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 37.22 α = 90
b = 37.37 β = 90
c = 146.6 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM14 -- ESRF BM14

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
1.17 30 95.5 0.033 -- -- 4.3 67690 67690 0.0 0.0 12.7
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)
1.17 1.22 89.3 0.111 -- 6.1 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 1.17 15.0 0.0 0.0 67145 60346 6799 86.1 0.143 0.143 0.14 0.1837 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_similar_dist 0.0
s_from_restr_planes 0.03
s_similar_adp_cmpnt 0.04
s_angle_d 0.02
s_bond_d 0.01
s_zero_chiral_vol 0.08
s_anti_bump_dis_restr 0.03
s_non_zero_chiral_vol 0.08
s_rigid_bond_adp_cmpnt 0.0
s_approx_iso_adps 0.09
Coordinate Error
Parameter Value
Number Disordered Residues 1.0
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 1878.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1500
Nucleic Acid Atoms 0
Heterogen Atoms 8
Solvent Atoms 369

Software

Software
Software Name Purpose
AMoRE phasing
SHELXL-97 refinement
MOSFLM data reduction
CCP4 data scaling version: (SCALA)