6UY0

Cryo-EM structure of wild-type bovine multidrug resistance protein 1 (MRP1) under active turnover conditions


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6BHU 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.505
r_dihedral_angle_4_deg16.146
r_dihedral_angle_3_deg14.363
r_long_range_B_refined9.877
r_long_range_B_other9.877
r_scangle_other5.96
r_mcangle_it5.949
r_mcangle_other5.948
r_dihedral_angle_1_deg5.223
r_mcbond_it3.604
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.505
r_dihedral_angle_4_deg16.146
r_dihedral_angle_3_deg14.363
r_long_range_B_refined9.877
r_long_range_B_other9.877
r_scangle_other5.96
r_mcangle_it5.949
r_mcangle_other5.948
r_dihedral_angle_1_deg5.223
r_mcbond_it3.604
r_mcbond_other3.604
r_scbond_it3.457
r_scbond_other3.457
r_angle_other_deg2.292
r_angle_refined_deg1.297
r_chiral_restr0.052
r_bond_other_d0.035
r_bond_refined_d0.003
r_gen_planes_refined0.003
r_gen_planes_other0.003
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
Sample
bovine multidrug resistance protein 1 (MRP1)
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles81078
Reported Resolution (Å)3.23
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (6BHU)
Refinement SpaceRECIPROCAL
Refinement ProtocolFLEXIBLE FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)75
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)700
Maximum Defocus (nm)2400
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification29000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONGautomatch
IMAGE ACQUISITIONSerialEM
CTF CORRECTIONGctf
MODEL FITTINGCoot0.8.7
INITIAL EULER ASSIGNMENTRELION3.0
FINAL EULER ASSIGNMENTRELION3.0
CLASSIFICATIONRELION3.0
RECONSTRUCTIONRELION3.0
MODEL REFINEMENTPHENIX1.11
MODEL REFINEMENTREFMACCCP4 7.0
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION1143729