If you’re into heme, also check out this intriguing study by our friends @riemerlab.bsky.social on the spatial choreography of a key step in heme synthesis, also featuring an evolutionary plot twist: www.science.org/doi/10.1126/...
science.org
ALR couples IMS redox and heme biosynthesis beyond the disulfide relay
CPOX is a direct substrate of the mitochondrial oxidase ALR, linking intermembrane space redox chemistry to heme biosynthesis.