Predicted to enable protein-glutamine gamma-glutamyltransferase activity. Predicted to be involved in peptide cross-linking. Predicted to act upstream of or within mating plug formation. Located in Golgi apparatus and collagen-containing extracellular matrix. [provided by Alliance of Genome Resources, Apr 2022] see less Predicted to enable protein-glutamine gamma-glutamyltransferase activity. Predicted to be involved in peptide cross-linking. Predicted to act upstream of or within mating plug formation. Located in Golgi apparatus and collagen-containing extracellular matrix. [provided by Alliance of Genome Resources, Apr 2022]