Predicted to enable procollagen-proline 4-dioxygenase activity. Predicted to be involved in peptidyl-proline hydroxylation to 4-hydroxy-L-proline. Predicted to act upstream of or within regulation of erythrocyte differentiation. Predicted to be integral component of membrane. Predicted to be active in endoplasmic reticulum. Orthologous to human P4HTM (prolyl 4-hydroxylase, transmembrane). [provided by Alliance of Genome Resources, Apr 2022]