3GI1

Crystal Structure of the laminin-binding protein Lbp of Streptococcus pyogenes


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1TOAPDB ENTRY 1TOA, 1K0F, 1PQ4, 1XVL, 2O1E, 3HH8
experimental modelPDB 1K0FPDB ENTRY 1TOA, 1K0F, 1PQ4, 1XVL, 2O1E, 3HH8
experimental modelPDB 1PQ4PDB ENTRY 1TOA, 1K0F, 1PQ4, 1XVL, 2O1E, 3HH8
experimental modelPDB 1XVLPDB ENTRY 1TOA, 1K0F, 1PQ4, 1XVL, 2O1E, 3HH8
experimental modelPDB 2O1EPDB ENTRY 1TOA, 1K0F, 1PQ4, 1XVL, 2O1E, 3HH8
experimental modelPDB 3HH8PDB ENTRY 1TOA, 1K0F, 1PQ4, 1XVL, 2O1E, 3HH8

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.42910.7ul of 37 mg/ml Lbp in PBS, pH7.4 + 0.002% Na-azide + 0.7ul of 30% PEG1500, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.0941.04

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.624α = 90
b = 92.163β = 106.27
c = 70.614γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR345DTBosmic mirrors2007-08-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
12.427.98499.90.0980.0986.8617.32058720587
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.42.531000.5970.5971.27.23004

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTPDB ENTRY 1TOA, 1K0F, 1PQ4, 1XVL, 2O1E, 3HH82.4527.9821.9320569194799.970.190.1860.25139.498
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]
7.3817.209-5.336-2.045
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d18.163
f_angle_d1.56
f_chiral_restr0.103
f_bond_d0.015
f_plane_restr0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3902
Nucleic Acid Atoms
Solvent Atoms79
Heterogen Atoms2

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing
PHENIXrefinement
PDB_EXTRACTdata extraction