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Mycobacterium smegmatis inosine monophosphate dehydrogenase (IMPDH) ATP-bound form
ELECTRON MICROSCOPY
Starting Model(s)
Initial Refinement Model(s)
Type
Source
Accession Code
Details
in silico model
AlphaFold
A0QSU3
Refinement
RMS Deviations
Key
Refinement Restraint Deviation
f_dihedral_angle_d
12.3571
f_angle_d
0.4922
f_chiral_restr
0.0426
f_plane_restr
0.0041
f_bond_d
0.0025
Sample
Octameric assembly of inosine monophosphate dehydrogenase in complex with ATP
Specimen Preparation
Sample Aggregation State
PARTICLE
Vitrification Instrument
FEI VITROBOT MARK IV
Cryogen Name
ETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction Method
SINGLE PARTICLE
Number of Particles
317151
Reported Resolution (Å)
2.54
Resolution Method
FSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry Type
POINT
Map-Model Fitting and Refinement
Id
1
Refinement Space
REAL
Refinement Protocol
RIGID BODY FIT
Refinement Target
CC coefficient
Overall B Value
38.33
Fitting Procedure
Details
Initial fitting was done in UCSF ChimeraX. Model refinement was done by iterative cycles of manual fitting with Coot and ISOLDE and automated fitting ...
Initial fitting was done in UCSF ChimeraX. Model refinement was done by iterative cycles of manual fitting with Coot and ISOLDE and automated fitting with phenix.real_space_refine.