Extended Data Fig. 4: EM map of NfMCU.
From: Cryo-EM structure of a fungal mitochondrial calcium uniporter

a, Representative regions of the EM map of NfMCU highlighting key structural features at the NTD (α1, α2, β2– β3), the coiled-coil domain, and transmembrane domain (TM1 and TM2). Protomers 1 and 2 are shown in yellow and orange, respectively. b, Stereo view of the EM map carved around the TM2 filter region of NfMCU.