Predicted to enable protein kinase binding activity; single-stranded DNA binding activity; and ubiquitin protein ligase activity. Acts upstream of or within cellular response to leukemia inhibitory factor. Predicted to be located in chromosome. Predicted to be active in site of double-strand break. Is expressed in several structures, including genitourinary system; lung; nervous system; sensory organ; and tooth. Orthologous to human RNF138 (ring finger protein 138). [provided by Alliance of Genome Resources, Apr 2022]