Is predicted to encode a protein with the following domains: AIR synthase related protein, C-terminal domain; PurM-like, C-terminal domain; Class I glutamine amidotransferase-like; CobB/CobQ-like glutamine amidotransferase domain; PurM-like, N-terminal domain superfamily; and PurM-like, C-terminal domain superfamily. Is an ortholog of C. elegans pfas-1.