Function
Isoform b: Acts as a guidance cue in the attraction of muscle membrane extensions (muscle arms) to the dorsal cord and in cooperation with unc-6 to the ventral cord via the netrin receptor unc-40 and via the unc-40 coreceptor eva-1 (PubMed:22014523, PubMed:25122090). Together with nrx-1, clusters netrin receptor unc-40 and neuroligin nlg-1 at postsynaptic sites of GABAergic NMJs, thereby promoting the recruitment of GABA(A) receptors at GABAergic synapses (PubMed:24896188, PubMed:26028575, PubMed:26028574). Prevents the recruitment of GABAergic receptors to cholinergic synapses (PubMed:24896188).
Sequence
MKCSYTVVFLLFYLLIASFHVDALSWAAWSPWSSCTKTCGGGVSRQLRRCLTSKCSGESVRFKVCAQKTCESKSRLARDTICGGEEIVSRGQCEVVCRSRLTGANFLWRVDDGTPCQAATSRAVCSKGSCQIVGCDGLISSSFRFDACGVCGGRGDTCDNGKFIWKVSEEYTACASNCDDIVDWSGAGRSIASTSQPIVVCVNAITGRVVPEKLCADKLRPKVEARPCPMLICPSRCRWMAADWTECVPHCGEGTRKREVYCVQTAHNVTVHVPDTFCENGTRPAAEENCVSTSCGRWEAGKWSKCTASCGQGVRRRHVACVGGSDCDEGGRPRQETTCYAGIPCSIATNSLDWNDRAYLDGNTFGSMDNHNDWQAPRLVAGEWSTCSSTCGTGVMSRTVECVAVNPISSAPIKLPMSECQDQEQPKLFESCEVRSCPLQEDSKLSEDEAPYQWRYGDWTQCSASCLGGKQKAALKCIQVSTGKSVQWSQCDARRRPPEKSRPCNQHPCPPFWLTSKYSDCSMSCGSGTARRSVKCAQTVSKTDGADAHIVLRDDRCHFKKPQETETCNVVACPATWVTAQWTECSRSCDSGERRRQVWCEIRDSRGKTQRRPDVECDANTKPQTVEVCSFGSCSRPELLSNRVFEQNAEQKKLTLGIGGVATLYQGTSIKIKCPAKKFDKKKIYWKKNGKKIKNDAHIKVSANGNLRVFHARMEDAGVYECFTDRLQGNVTLNFKYRDFPASRVDLAPKPQIPSTKNRQRVQVSKEDVLREQASVLHKMNVSLIEALLTAPNDEKAREQLRKYGNELVARWDIGHWSECRQKTCHVAGYQARGISCKVTFHGEIRNVDNSICESLASVRPPETRPCHREDCPRWEASQWSECSSQRCVSSMLAQKRRNVTCRFTNGTSVDIQHCDITNRPATTMDCPNQNCKAEWRTSDWGSCSSECGTGGVQLRLLSCVWISSGRPAGRNCEQMRRPHSARACVADEPLPPCMPTASALYQRDASCQDQSRFCDIIKLFHSCDSLEVRQKCCSTCTFVERKKF