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SEMA4D

Gene
SEMA4D
Protein
Semaphorin-4D
Organism
Homo sapiens
Length
862 amino acids
Function
Cell surface receptor for PLXNB1 and PLXNB2 that plays an important role in cell-cell signaling (PubMed:20877282). Regulates GABAergic synapse development (By similarity). Promotes the development of inhibitory synapses in a PLXNB1-dependent manner (By similarity). Modulates the complexity and arborization of developing neurites in hippocampal neurons by activating PLXNB1 and interaction with PLXNB1 mediates activation of RHOA (PubMed:19788569). Promotes the migration of cerebellar granule cells (PubMed:16055703). Plays a role in the immune system; induces B-cells to aggregate and improves their viability (in vitro) (PubMed:8876214). Induces endothelial cell migration through the activation of PTK2B/PYK2, SRC, and the phosphatidylinositol 3-kinase-AKT pathway (PubMed:16055703).
Similarity
Belongs to the semaphorin family.
Mass
96.15 kDa
Sequence
MRMCTPIRGLLMALAVMFGTAMAFAPIPRITWEHREVHLVQFHEPDIYNYSALLLSEDKDTLYIGAREAVFAVNALNISEKQHEVYWKVSEDKKAKCAEKGKSKQTECLNYIRVLQPLSATSLYVCGTNAFQPACDHLNLTSFKFLGKNEDGKGRCPFDPAHSYTSVMVDGELYSGTSYNFLGSEPIISRNSSHSPLRTEYAIPWLNEPSFVFADVIRKSPDSPDGEDDRVYFFFTEVSVEYEFVFRVLIPRIARVCKGDQGGLRTLQKKWTSFLKARLICSRPDSGLVFNVLRDVFVLRSPGLKVPVFYALFTPQLNNVGLSAVCAYNLSTAEEVFSHGKYMQSTTVEQSHTKWVRYNGPVPKPRPGACIDSEARAANYTSSLNLPDKTLQFVKDHPLMDDSVTPIDNRPRLIKKDVNYTQIVVDRTQALDGTVYDVMFVSTDRGALHKAISLEHAVHIIEETQLFQDFEPVQTLLLSSKKGNRFVYAGSNSGVVQAPLAFCGKHGTCEDCVLARDPYCAWSPPTATCVALHQTESPSRGLIQEMSGDASVCPDKSKGSYRQHFFKHGGTAELKCSQKSNLARVFWKFQNGVLKAESPKYGLMGRKNLLIFNLSEGDSGVYQCLSEERVKNKTVFQVVAKHVLEVKVVPKPVVAPTLSVVQTEGSRIATKVLVASTQGSSPPTPAVQATSSGAITLPPKPAPTGTSCEPKIVINTVPQLHSEKTMYLKSSDNRLLMSLFLFFFVLFLCLFFYNCYKGYLPRQCLKFRSALLIGKKKPKSDFCDREQSLKETLVEPGSFSQQNGEHPKPALDTGYETEQDTITSKVPTDREDSQRIDDLSARDKPFDVKCELKFADSDADGD

Gene
Sema4d
Protein
Semaphorin-4D
Organism
Mus musculus
Length
861 amino acids
Function
Cell surface receptor for PLXNB1 and PLXNB2 that plays an important role in cell-cell signaling (By similarity). Regulates GABAergic synapse development (PubMed:23699507, PubMed:29981480). Promotes the development of inhibitory synapses in a PLXNB1-dependent manner (PubMed:23699507, PubMed:29981480). Modulates the complexity and arborization of developing neurites in hippocampal neurons by activating PLXNB1 and interaction with PLXNB1 mediates activation of RHOA (By similarity). Promotes the migration of cerebellar granule cells (PubMed:17554007). Plays a role in the immune system; induces B-cells to aggregate and improves their viability (in vitro) (By similarity). Induces endothelial cell migration through the activation of PTK2B/PYK2, SRC, and the phosphatidylinositol 3-kinase-AKT pathway (By similarity).
Similarity
Belongs to the semaphorin family.
Mass
95.64 kDa
Sequence
MRMCAPVRGLFLALVVVLRTAVAFAPVPRLTWEHGEVGLVQFHKPGIFNYSALLMSEDKDTLYVGAREAVFAVNALNISEKQHEVYWKVSEDKKSKCAEKGKSKQTECLNYIRVLQPLSSTSLYVCGTNAFQPTCDHLNLTSFKFLGKSEDGKGRCPFDPAHSYTSVMVGGELYSGTSYNFLGSEPIISRNSSHSPLRTEYAIPWLNEPSFVFADVIQKSPDGPEGEDDKVYFFFTEVSVEYEFVFKLMIPRVARVCKGDQGGLRTLQKKWTSFLKARLICSKPDSGLVFNILQDVFVLRAPGLKEPVFYAVFTPQLNNVGLSAVCAYTLATVEAVFSRGKYMQSATVEQSHTKWVRYNGPVPTPRPGACIDSEARAANYTSSLNLPDKTLQFVKDHPLMDDSVTPIDNRPKLIKKDVNYTQIVVDRTQALDGTFYDVMFISTDRGALHKAVILTKEVHVIEETQLFRDSEPVLTLLLSSKKGRKFVYAGSNSGVVQAPLAFCEKHGSCEDCVLARDPYCAWSPAIKACVTLHQEEASSRGWIQDMSGDTSSCLDKSKESFNQHFFKHGGTAELKCFQKSNLARVVWKFQNGELKAASPKYGFVGRKHLLIFNLSDGDSGVYQCLSEERVRNKTVSQLLAKHVLEVKMVPRTPPSPTSEDAQTEGSKITSKMPVASTQGSSPPTPALWATSPRAATLPPKSSSGTSCEPKMVINTVPQLHSEKTVYLKSSDNRLLMSLLLFIFVLFLCLFSYNCYKGYLPGQCLKFRSALLLGKKTPKSDFSDLEQSVKETLVEPGSFSQQNGDHPKPALDTGYETEQDTITSKVPTDREDSQRIDELSARDKPFDVKCELKFADSDADGD

Gene
SEMA4D
Protein
Semaphorin-4D
Organism
Gallus gallus
Length
295 amino acids
Function
Cell surface receptor for PLXNB1 that plays an important role in cell-cell signaling (By similarity). Regulates GABAergic synapse development (By similarity). Promotes the development of inhibitory synapses in a PLXNB1-dependent manner (By similarity). Modulates the complexity and arborization of developing neurites in hippocampal neurons by activating PLXNB1 and interaction with PLXNB1 mediates activation of RHOA (By similarity).
Similarity
Belongs to the semaphorin family.
Mass
33.525 kDa
Fragment
single
Sequence
DDKIYFFFTEVSVEYEFVGKLMIPRIARVCKRDQGGLRTLQKKWTSFLKARLICTIPDKNLIFNIINDVFTLKSPTLKEPVIYGVFTPQLNNVGLSAVCAYNLSAVEEVFSKGKYMQSATVEQSHTKWVRYNGEIPNPRPGACINNEARALNYVTSLNLPDKTLQFVKDHPLMDDSVTPVGDRPRLVKRDVKYTQIVVDRVRALNGTIYDVMFISTDQGALHKAISYENGMHIIEETQLFPKFEPVQTLLLSSKKSRRYLYAGSNSGVVQSPVAFCDTYTTCFDCVLARDPYCAW