Fig. 5: The N-terminal extension is also present in other Asgard archaea.
From: Heimdallarchaea encodes profilin with eukaryotic-like actin regulation and polyproline binding
Structural representation of heimProfilin a–b, and models of Thor_TFG12995.1-thorProfilin c–d, showing the N-terminal extensions. The Thorarchaeota profilin was modeled in RaptorX online software while the heimProfilin 3D structure was determined by NMR spectroscopy in this study.
