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Ternary complex of transmembrane regions of Basigin with monocarboxylate transporter 1
Specimen Preparation
Sample Aggregation State
PARTICLE
Vitrification Instrument
FEI VITROBOT MARK IV
Cryogen Name
ETHANE
Sample Vitrification Details
blot for 3.5-4.5 s before plunging
3D Reconstruction
Reconstruction Method
SINGLE PARTICLE
Number of Particles
129990
Reported Resolution (Å)
5.03
Resolution Method
FSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry Type
POINT
Point Symmetry
C1
Map-Model Fitting and Refinement
Id
1 (6LZ0, 6LZ0)
Refinement Space
REAL
Refinement Protocol
BACKBONE TRACE
Refinement Target
Correlation coefficient
Overall B Value
53.6
Fitting Procedure
Details
The transmembrane regions of human MCT1 and Basigin-2 were first generated, with side chain of each residue truncated into beta carbon atom. The the m ...
The transmembrane regions of human MCT1 and Basigin-2 were first generated, with side chain of each residue truncated into beta carbon atom. The the model was initial fitted using chimera and then phenix was used for flexible fitting.
Data Acquisition
Detector Type
GATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)
1.56
Imaging Experiment
1
Date of Experiment
Temperature (Kelvin)
Microscope Model
FEI TITAN KRIOS
Minimum Defocus (nm)
1000
Maximum Defocus (nm)
2500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
2.7
Imaging Mode
DIFFRACTION
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
Source
FIELD EMISSION GUN
Acceleration Voltage (kV)
300
Imaging Details
EM Software
Task
Software Package
Version
PARTICLE SELECTION
cryoSPARC
v3.3.2
IMAGE ACQUISITION
SerialEM
SerialEM Version 3.8.0 beta
CTF CORRECTION
cryoSPARC
v3.3.2
MODEL FITTING
cryoSPARC
2.15
MODEL REFINEMENT
PHENIX
1.19.2
INITIAL EULER ASSIGNMENT
cryoSPARC
v3.3.2
FINAL EULER ASSIGNMENT
cryoSPARC
v3.3.2
CLASSIFICATION
cryoSPARC
v3.3.2
RECONSTRUCTION
cryoSPARC
v3.3.2
Image Processing
CTF Correction Type
CTF Correction Details
Number of Particles Selected
Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION
Movies CTF amplitude correction was performed by patch CTF.
1610675
Minimum particle diameter (A) 120
Maximum particle diameter (A) 140
Lowpass filter to apply (A) 10
Circular blob