ID   TF4_TERSU               Reviewed;          77 AA.
AC   P0DN62;
DT   09-DEC-2015, integrated into UniProtKB/Swiss-Prot.
DT   09-DEC-2015, sequence version 1.
DT   25-MAY-2022, entry version 12.
DE   RecName: Full=Teretoxin Tsu15.4 {ECO:0000303|PubMed:26025559};
DE   Flags: Precursor;
OS   Terebra subulata (Chocolate spotted auger) (Buccinum subulatum).
OC   Eukaryota; Metazoa; Spiralia; Lophotrochozoa; Mollusca; Gastropoda;
OC   Caenogastropoda; Neogastropoda; Conoidea; Terebridae; Terebra.
OX   NCBI_TaxID=89435;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   TISSUE=Venom duct;
RX   PubMed=26025559; DOI=10.1093/gbe/evv104;
RA   Gorson J., Ramrattan G., Verdes A., Wright E.M., Kantor Y.,
RA   Rajaram Srinivasan R., Musunuri R., Packer D., Albano G., Qiu W.G.,
RA   Holford M.;
RT   "Molecular diversity and gene evolution of the venom arsenal of Terebridae
RT   predatory marine snails.";
RL   Genome Biol. Evol. 7:1761-1778(2015).
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000305|PubMed:26025559}.
CC   -!- TISSUE SPECIFICITY: Expressed by the venom duct.
CC       {ECO:0000305|PubMed:26025559}.
CC   -!- DOMAIN: The cysteine framework is XV (C-C-CC-C-C-C-C).
CC   -!- PTM: Contains 4 disulfide bonds. {ECO:0000305}.
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DR   AlphaFoldDB; P0DN62; -.
DR   TCDB; 8.B.16.4.3; the maurocalcine (maca) family.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0090729; F:toxin activity; IEA:UniProtKB-KW.
PE   3: Inferred from homology;
KW   Cleavage on pair of basic residues; Disulfide bond; Secreted; Signal;
KW   Toxin.
FT   SIGNAL          1..21
FT                   /evidence="ECO:0000255"
FT   PROPEP          22..40
FT                   /evidence="ECO:0000305"
FT                   /id="PRO_0000435091"
FT   CHAIN           41..77
FT                   /note="Teretoxin Tsu15.4"
FT                   /id="PRO_0000435092"
SQ   SEQUENCE   77 AA;  8166 MW;  3707C84DA6ABB27F CRC64;
     MTKLTVLLLA ILVLLPLATS NSAADEALAS LSGLLRRAKR CVPQNSCTSN ADCCGSYTCS
     CVSQPSCKGM NPRRRCM