# STOCKHOLM 1.0 #=GF ID PSGP #=GF AC PF07276.12 #=GF DE Apopolysialoglycoprotein (PSGP) #=GF AU Moxon SJ;0000-0003-4644-1816 #=GF SE Pfam-B_17916 (release 10.0) #=GF GA 17.40 17.40; #=GF TC 17.60 22.40; #=GF NC 16.70 17.30; #=GF BM hmmbuild HMM.ann SEED.ann #=GF SM hmmsearch -Z 47079205 -E 1000 --cpu 4 HMM pfamseq #=GF TP Repeat #=GF RN [1] #=GF RM 3182867 #=GF RT Molecular cloning and characterization of cDNAs coding for #=GF RT apo-polysialoglycoprotein of rainbow trout eggs. Multiple mRNA #=GF RT species transcribed from multiple genes contain diverged numbers #=GF RT of exact 39-base (13-amino acid) repeats. #=GF RA Sorimachi H, Emori Y, Kawasaki H, Kitajima K, Inoue S, Suzuki K, #=GF RA Inoue Y; #=GF RL J Biol Chem 1988;263:17678-17684. #=GF DR INTERPRO; IPR009900; #=GF DR SO; 0001068; polypeptide_repeat; #=GF CC This family represents a series of 13 reside repeats found in #=GF CC the apopolysialoglycoprotein of Oncorhynchus mykiss (Rainbow #=GF CC trout) and Oncorhynchus masou (Cherry salmon). #=GF CC Polysialoglycoprotein (PSGP) of unfertilised eggs of rainbow #=GF CC trout consists of tandem repeats of a glycotridecapeptide, #=GF CC Asp-Asp-Ala-Thr*-Ser*-Glu-Ala-Ala-Thr*-Gly-Pro-Ser- Gly (* #=GF CC denotes the attachment site of a polysialoglycan chain). In #=GF CC response to egg activation, PSGP is discharged by exocytosis #=GF CC into the space between the vitelline envelope and the plasma #=GF CC membrane, i.e. the perivitelline space, where the 200-kDa PSGP #=GF CC molecules undergo rapid and dramatic depolymerisation by #=GF CC proteolysis into glycotridecapeptides [1]. #=GF SQ 3 #=GS PSGP_ONCMY/108-120 AC P12027.2 #=GS Q91198_ONCMA/224-236 AC Q91198.1 #=GS PSGP_ONCMY/160-172 AC P12027.2 PSGP_ONCMY/108-120 DAATSEAATGPSG Q91198_ONCMA/224-236 DDATSEAATGPSS PSGP_ONCMY/160-172 DDATSEAATGPSG #=GC seq_cons DDATSEAATGPSG //