1AE9

STRUCTURE OF THE LAMBDA INTEGRASE CATALYTIC CORE


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16.15PROTEIN WAS CRYSTALLIZED FROM 20% PEG 8000 75 MM NACL 7 MM MGCL2 50 MM MES, PH 6.15 40 MM NACITRATE 1 MM DTT 1 MM SPERMINE
Crystal Properties
Matthew coefficientSolvent content
2.550

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 107.32α = 90
b = 107.32β = 90
c = 108.71γ = 120
Symmetry
Space GroupH 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray113IMAGE PLATEMARRESEARCHMIRROR1996-02-10M
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X12CNSLSX12C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
11.91698.90.04212.92.811046823
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.91.9399.50.25142.7

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMIRASTHROUGHOUT1.916136385368698.90.1990.1990.232RANDOM26
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]
4.031.914.03-6.64
RMS Deviations
KeyRefinement Restraint Deviation
x_scangle_it3.504
x_mcangle_it2.253
x_scbond_it1.808
x_angle_deg1.178
x_improper_angle_d1.131
x_mcbond_it1.097
x_bond_d0.007
x_improper_angle_d_na
x_angle_deg_na
x_bond_d_na
RMS Deviations
KeyRefinement Restraint Deviation
x_scangle_it3.504
x_mcangle_it2.253
x_scbond_it1.808
x_angle_deg1.178
x_improper_angle_d1.131
x_mcbond_it1.097
x_bond_d0.007
x_improper_angle_d_na
x_angle_deg_na
x_bond_d_na
x_dihedral_angle_d_na
x_dihedral_angle_d_prot
x_angle_d_prot
x_angle_deg_prot
x_improper_angle_d_prot
x_angle_d_na
x_angle_d
x_bond_d_prot
x_dihedral_angle_d
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2624
Nucleic Acid Atoms
Solvent Atoms195
Heterogen Atoms

Software

Software
Software NamePurpose
X-PLORmodel building
X-PLORrefinement
DENZOdata reduction
SCALEPACKdata scaling
X-PLORphasing