6BHU

Cryo-EM structure of ATP-bound, outward-facing bovine multidrug resistance protein 1 (MRP1)


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.28
r_dihedral_angle_4_deg13.796
r_long_range_B_refined13.735
r_long_range_B_other13.734
r_dihedral_angle_3_deg12.384
r_scangle_other7.924
r_mcangle_it6.945
r_mcangle_other6.945
r_dihedral_angle_1_deg5.053
r_scbond_it4.565
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.28
r_dihedral_angle_4_deg13.796
r_long_range_B_refined13.735
r_long_range_B_other13.734
r_dihedral_angle_3_deg12.384
r_scangle_other7.924
r_mcangle_it6.945
r_mcangle_other6.945
r_dihedral_angle_1_deg5.053
r_scbond_it4.565
r_scbond_other4.565
r_mcbond_it4.027
r_mcbond_other4.027
r_angle_other_deg3.759
r_angle_refined_deg1.105
r_chiral_restr0.058
r_bond_refined_d0.008
r_gen_planes_refined0.008
r_gen_planes_other0.008
r_bond_other_d
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) E1454Q
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles354752
Reported Resolution (Å)3.14
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
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)84
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 Magnification37000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONSerialEM
CTF CORRECTIONCTFFIND4
MODEL FITTINGCoot0.8.7
INITIAL EULER ASSIGNMENTRELION1.4
FINAL EULER ASSIGNMENTFREALIGN
RECONSTRUCTIONFREALIGN
MODEL REFINEMENTPHENIX1.11
MODEL REFINEMENTREFMACCCP4 7.0
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION354752