1BWW

BENCE-JONES IMMUNOGLOBULIN REI VARIABLE PORTION, T39K MUTANT


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1720% PEG 8000, 100 MM HEPES PH7 10 MG/ML PROTEIN IN 50 MM PHOSPHATE PH7, pH 7.0
Crystal Properties
Matthews coefficientSolvent content
2.2645

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 35.4α = 66.9
b = 40.1β = 85.4
c = 43.1γ = 73.8
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray293IMAGE PLATEMARRESEARCHBENT CRYSTAL1995-03-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE BW7BEMBL/DESY, HamburgBW7B

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.74596.20.04811.11.822266
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.71.7690.10.3182.60.95

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE RREI WILDTYPE 1REI1.74522266111396.20.18240.18110.2208RANDOM
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
416401778
RMS Deviations
KeyRefinement Restraint Deviation
s_zero_chiral_vol0.106
s_non_zero_chiral_vol0.098
s_similar_adp_cmpnt0.061
s_from_restr_planes0.026
s_similar_dist0.025
s_angle_d0.023
s_anti_bump_dis_restr0.013
s_bond_d0.007
s_rigid_bond_adp_cmpnt
s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1704
Nucleic Acid Atoms
Solvent Atoms92
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing
SHELXL-97refinement