X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.5
Details pH 5.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.81 α = 90
b = 61.63 β = 90
c = 62.77 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 MAR scanner 300 mm plate SEGMENTED MIRROR 1997-04
Diffraction Radiation
Monochromator Protocol
BENT SINGLE-CRYSTAL GERMANIUM TRIANGULAR MONOCHROMATOR --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 -- EMBL/DESY, Hamburg X11

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
1.05 37.5 97.9 -- 0.033 -- 1.8 -- 160437 -- -- --
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)
1.05 1.07 84.1 -- 0.103 4.7 1.18 --

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
MULTI-WAVELENGTH ANOMALOUS DISPERSION 1.05 -- -- 0.0 82046 -- 2545 96.3 0.1087 0.1072 -- 0.1412 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_rigid_bond_adp_cmpnt 0.006
s_from_restr_planes 0.029
s_non_zero_chiral_vol 0.105
s_angle_d 0.034
s_similar_adp_cmpnt 0.056
s_approx_iso_adps 0.016
s_bond_d 0.03
s_anti_bump_dis_restr 0.099
s_zero_chiral_vol 0.074
Coordinate Error
Parameter Value
Number Disordered Residues 19.0
Occupancy Sum Hydrogen 1394.2
Occupancy Sum Non Hydrogen 1925.6
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1586
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 387

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
SHELXL-97 model building
SHELXL-97 refinement
SHELXL-97 phasing