X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.7
Details SITTING DROP METHOD. PROTEIN SOLUTION: 35 MG/ML HEWL, 0.02 M NA ACETATE BUFFER PH 4.7 WELL SOLUTION: 1 M NANO3, 0.1 M NA ACETATE BUFFER PH 4.7, 20 % ETHYLENE GLYCOL PROTEIN AND WELL SOLUTIONS MIXED 1:1 IN A DROP AND SEEDED

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 27.07 α = 87.98
b = 31.25 β = 108
c = 33.76 γ = 112.11
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC MIRRORS 2006-07-05
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID -- APS 19-ID

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
0.65 30 97.6 0.04 -- -- 7.1 -- 187165 -- -- --
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)
0.65 0.67 67.3 0.18 -- 4.2 2.7 --

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
OTHER 0.65 30.0 -- 0.0 187165 -- 9365 97.5 0.0839 0.0848 -- 0.0952 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.085
s_similar_adp_cmpnt 0.041
s_rigid_bond_adp_cmpnt 0.006
s_anti_bump_dis_restr 0.098
s_non_zero_chiral_vol 0.141
s_zero_chiral_vol 0.12
s_from_restr_planes 0.0355
s_similar_dist 0.04
s_angle_d 0.06
s_bond_d 0.024
Coordinate Error
Parameter Value
Number Disordered Residues 65.0
Occupancy Sum Hydrogen 976.69
Occupancy Sum Non Hydrogen 1172.99
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1001
Nucleic Acid Atoms 0
Heterogen Atoms 52
Solvent Atoms 170

Software

Computing
Computing Package Purpose
HKL2000 Data Reduction (intensity integration)
HKL2000 Data Reduction (data scaling)
ACORN Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
ACORN model building