Immunoglobulin superfamily member 5 (IgSF5) (Junctional adhesion molecule 4) (JAM-4)
1_MGQKE 6_ RSTAD 11_ TLPDL 16_ EEWKS 21_ AAGLR 26_ WWQTA 31_ VVDGS 36_ GSGNE 41_ VIEGP 46_ QNARV 51_ LKGSQ 56_ ARFNC 61_ TVSQG 66_ WKLIM 71_ WALSD 76_ MVVLS 81_ VRPME 86_ PIITN 91_ DRFTS 96_ QRYDQ 101_ GGNFT 106_ SEMII 111_ HNVEP 116_ SDSGN 121_ IRCSL 126_ QNSRL 131_ HGSAY 136_ LTVQV 141_ MGELF 146_ IPSVN 151_ LVVAE 156_ NEPCE 161_ VTCLP 166_ SHWTR 171_ LPDIS 176_ WELGL 181_ LVSHS 186_ SYYFV 191_ PEPSD 196_ LQSAV 201_ SILAL 206_ TPQSN 211_ GTLTC 216_ VATWK 221_ SLKAR 226_ KSATV 231_ NLTVI 236_ RCPQD 241_ TGGGI 246_ NIPGV 251_ LSSLP 256_ SLGFS 261_ LPTWG 266_ KVGLG 271_ LAGTM 276_ LLTPT 281_ CTLTI 286_ RCCCC 291_ RRRCC 296_ GCNCC 301_ CRCCF 306_ CCRRK 311_ RGFRI 316_ QFQKK 321_ SEKEK 326_ TNKET 331_ ETESG 336_ NENSG 341_ YNSDE 346_ QKTTD 351_ TASLP 356_ PKSCE 361_ SSDPE 366_ QRNSS 371_ CGPPH 376_ QRADQ 381_ RPPRP 386_ ASHPQ 391_ ASFNL 396_ ASPEK 401_VSNTT
1: Provides, together with MAGI1, an adhesion machinery at tight junctions, which may regulate the permeability of kidney glomerulus and small intestinal epithelial cells. Mediates calcium-independent homophilic cell adhesion. In testis, it may function as a cell adhesion molecule rather than a tight-junction protein. It may participate in the adhesion between spermatogonia-spermatogonia, spermatogonia-Sertoli cells, and Sertoli cells-Sertoli cells (By similarity)