Predicted to enable glycosphingolipid binding activity and protein C-terminus binding activity. Predicted to be an extracellular matrix structural constituent. Predicted to be involved in several processes, including animal organ development; axon guidance; and protein phosphorylation. Predicted to act upstream of or within several processes, including morphogenesis of an epithelium; neuron projection development; and retinal blood vessel morphogenesis. Predicted to be located in several cellular components, including cell-cell junction; extracellular matrix; and extracellular space. Predicted to be part of laminin-1 complex and laminin-3 complex. Predicted to be active in basement membrane. Orthologous to human LAMA1 (laminin subunit alpha 1). [provided by Alliance of Genome Resources, Apr 2022]