4MTY

Structure at 1A resolution of a helical aromatic foldamer-protein complex.


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.52930.15 mM HCA2, 50 mM TRIS pH 8.5, 150 mM NaCl, 2mM 4-(hydroxymercury)benzoate, 2.7 M (NH4)2SO4, 3 mM NaN3, 0.75 mM benzamide N-(3-hydroxybenzyl)-4-sulfamoyl., VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.141.48

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.444α = 90
b = 41.559β = 104.41
c = 72.064γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCDmirrors2008-06-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-20.8726ESRFID23-2

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
1129.2298.180.0980.09811.1473.491287131287139
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)
111.0599.240.223.518916

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1CA2128.85128692128692647998.040.10560.10560.10470.1226RANDOM12.1161
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]
0.060.050.05-0.1
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.525
r_sphericity_free28.896
r_dihedral_angle_4_deg22.054
r_dihedral_angle_3_deg10.46
r_sphericity_bonded9.71
r_rigid_bond_restr7.426
r_dihedral_angle_1_deg6.942
r_angle_refined_deg1.898
r_mcangle_it1.568
r_angle_other_deg1.499
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.525
r_sphericity_free28.896
r_dihedral_angle_4_deg22.054
r_dihedral_angle_3_deg10.46
r_sphericity_bonded9.71
r_rigid_bond_restr7.426
r_dihedral_angle_1_deg6.942
r_angle_refined_deg1.898
r_mcangle_it1.568
r_angle_other_deg1.499
r_mcbond_it1.209
r_mcbond_other1.203
r_chiral_restr0.129
r_bond_refined_d0.019
r_gen_planes_refined0.012
r_gen_planes_other0.007
r_bond_other_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2019
Nucleic Acid Atoms
Solvent Atoms398
Heterogen Atoms99

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction
DNAdata collection