Apo crystal structure of a mutant of a computationally designed protein (TRP_F43W/E39L)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 9GVF 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP29111.32 mgmL-1 TRP (in 20 mM MES pH 5.2, 150 mM NaCl) was pipetted into an MRC 3-well plate in a 1:2 ratio TRP:mother liquor, where mother liquor = 1% (w/v) tryptone, 0.05 M HEPES pH 7, 12% (w/v) PEG 3350. Crystals grew after 1-2 days.
Crystal Properties
Matthews coefficientSolvent content
2.5150.95

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 35.779α = 90
b = 59.727β = 93.17
c = 53.026γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER2 XE 16M2025-02-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I040.9763DiamondI04

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)CC (Half)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
12.152.9490.40.63615.61.911784
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.12.170.971

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.10452.941169689.760.23250.2440.28490.315RANDOM37.58
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]
0.77-1.05-1.841.17
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg17.282
r_dihedral_angle_2_deg9.697
r_long_range_B_other7.232
r_long_range_B_refined7.229
r_scangle_other5.845
r_dihedral_angle_1_deg5.69
r_mcangle_other4.665
r_mcangle_it4.663
r_scbond_it3.99
r_scbond_other3.987
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg17.282
r_dihedral_angle_2_deg9.697
r_long_range_B_other7.232
r_long_range_B_refined7.229
r_scangle_other5.845
r_dihedral_angle_1_deg5.69
r_mcangle_other4.665
r_mcangle_it4.663
r_scbond_it3.99
r_scbond_other3.987
r_mcbond_it3.676
r_mcbond_other3.665
r_angle_refined_deg1.732
r_angle_other_deg0.514
r_chiral_restr0.073
r_bond_refined_d0.008
r_gen_planes_refined0.007
r_bond_other_d0.001
r_gen_planes_other0.001
r_dihedral_angle_4_deg
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1555
Nucleic Acid Atoms
Solvent Atoms47
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
autoPROCdata reduction
Aimlessdata scaling
PHASERphasing