4R1E

Crystal Structure of MTIP from Plasmodium falciparum in complex with a peptide-fragment chimera


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.52930.2M ammonium sulfate, 20% PEG3350, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.1342.21

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 36.71α = 90
b = 55.76β = 90
c = 75.86γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDPilatus 2M2012-04-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I04-10.920DiamondI04-1

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
11.9844.9397.60.04213.231102011020
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)
11.982.0997.90.1066.93.21578

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 4AOM1.9844.93109889909107996.790.198580.195780.22266RANDOM17.273
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]
0.27-0.420.15
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_4_deg29.313
r_dihedral_angle_2_deg27.645
r_dihedral_angle_3_deg11.907
r_dihedral_angle_1_deg5.457
r_long_range_B_refined3.277
r_long_range_B_other3.191
r_scangle_other1.659
r_mcangle_other1.466
r_mcangle_it1.465
r_angle_refined_deg1.177
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_4_deg29.313
r_dihedral_angle_2_deg27.645
r_dihedral_angle_3_deg11.907
r_dihedral_angle_1_deg5.457
r_long_range_B_refined3.277
r_long_range_B_other3.191
r_scangle_other1.659
r_mcangle_other1.466
r_mcangle_it1.465
r_angle_refined_deg1.177
r_scbond_it1.023
r_scbond_other1.022
r_angle_other_deg1.011
r_mcbond_it0.875
r_mcbond_other0.856
r_chiral_restr0.062
r_bond_refined_d0.008
r_gen_planes_refined0.005
r_bond_other_d0.004
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1188
Nucleic Acid Atoms
Solvent Atoms67
Heterogen Atoms12

Software

Software
Software NamePurpose
Adxvdata processing
PHASERphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling