X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.5
Details PEG 6000 2-10% (W/V) SODIUM ACETATE BUFFER PH 5.5 0.25-0.75M

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 60.38 α = 90
b = 106.07 β = 103.5
c = 80.62 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH MIRRORS 1998-04-01
Diffraction Radiation
Monochromator Protocol
SI (111) MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM14 1.7377, 1.7398, 1.7408, 0.8856 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
1.8 24.2 98.8 0.034 -- -- 4.7 -- 91192 -- -- --
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)
1.8 1.87 93.1 0.116 -- 6.2 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 1.8 24.0 -- 0.0 91192 -- -- 98.8 -- 0.1694 -- -- --
RMS Deviations
Key Refinement Restraint Deviation
s_similar_adp_cmpnt 0.044
s_anti_bump_dis_restr 0.007
s_non_zero_chiral_vol 0.116
s_zero_chiral_vol 0.113
s_from_restr_planes 0.029
s_similar_dist 0.006
s_angle_d 0.024
s_bond_d 0.011
Coordinate Error
Parameter Value
Number Disordered Residues 14.0
Occupancy Sum Non Hydrogen 5876.5
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4342
Nucleic Acid Atoms 0
Heterogen Atoms 794
Solvent Atoms 885

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
CCP4 Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
CCP4 model building