EMDB EMD-0456

Single particle reconstruction
6.6Å resolution

The cryo-EM structure of hexameric ArnA

Map released:
Overview of EMD-0456
Source organism: Escherichia coli DH5[alpha] [668369]
Related EM entry by publication: EMD-20352
Primary publication:
Cryo-electron microscopy structures of ArnA, a key enzyme for polymyxin resistance, revealed unexpected oligomerizations and domain movements.
Yang M, Chen YS, Ichikawa M, Calles-Garcia D, Basu K, Fakih R, Bui KH, Gehring K
J.Struct.Biol. - (2019)
PMID: 31344437

Function and Biology Details

Sample name: ArnA
Proteins: ArnA, A recombined hexameric ArnA molecule based on the cryo-EM map

Experimental Information Details

Resolution: 6.6Å
Resolution method: FSC 0.143 CUT-OFF
Applied symmetry: D3
Microscope: FEI TITAN KRIOS
Detector: FEI FALCON II (4k x 4k)