X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 40.62 α = 90
b = 72.82 β = 99.95
c = 41.86 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
CCD ADSC QUANTUM 4 -- 2000-06-01
Diffraction Radiation
Monochromator Protocol
Si 111 Channel SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X25 1.10 NSLS X25

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
1.22 50 94.5 -- 0.059 -- 6.0 67213 67213 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)
1.22 1.26 84.0 -- 0.388 2.3 3.5 --

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 1.22 20.0 -3.0 0.0 67213 67173 3427 94.4 0.1543 -- 0.1527 0.2108 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_anti_bump_dis_restr 0.018
s_zero_chiral_vol 0.065
s_similar_dist 0.0
s_approx_iso_adps 0.0
s_non_zero_chiral_vol 0.076
s_rigid_bond_adp_cmpnt 0.004
s_bond_d 0.012
s_from_restr_planes 0.0301
s_similar_adp_cmpnt 0.058
s_angle_d 0.031
Coordinate Error
Parameter Value
Number Disordered Residues 0.0
Occupancy Sum Hydrogen 1897.0
Occupancy Sum Non Hydrogen 2342.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3896
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 343

Software

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