Predicted to enable endoribonuclease activity. Acts upstream of or within visual perception. Predicted to be located in cytoplasm and nucleolus. Predicted to be part of preribosome, small subunit precursor. Is expressed in nervous system and neural retina. Orthologous to human NOB1 (NIN1 (RPN12) binding protein 1 homolog). [provided by Alliance of Genome Resources, Apr 2022]