X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Batch Method
pH 7.44
Details BATCH, 1.7MG/ML INSULIN, 0.02 ZINC ACETATE, 0.7% (V/V) PHENOL, 0.34M SODIUM CHLORIDE, pH 7.44, batch method

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 61.23 α = 90
b = 61.65 β = 110.5
c = 48.05 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU -- 1992-09
Diffraction Radiation
Monochromator Protocol
GRAPHITE(002) --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH2R -- -- --

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
2 30 98.6 0.079 -- -- 3.1 -- 22429 -- -- --
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)
2.0 2.07 90.1 0.227 -- 3.3 2.5 --

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 2.0 8.0 -- 0.0 22429 22051 -- 98.6 -- -- 0.178 -- --
RMS Deviations
Key Refinement Restraint Deviation
p_multtor_nbd 0.245
p_planar_tor 2.3
p_plane_restr 0.013
p_bond_d 0.019
p_angle_d 0.048
p_planar_d 0.053
p_staggered_tor 17.9
p_chiral_restr 0.18
p_singtor_nbd 0.177
p_transverse_tor 15.4
p_xyhbond_nbd 0.286
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2331
Nucleic Acid Atoms 0
Heterogen Atoms 53
Solvent Atoms 331

Software

Software
Software Name Purpose
DENZO data reduction
CCP4 data reduction
CCP4 model building version: SUITE
PROLSQ refinement
CCP4 data scaling
CCP4 phasing