ID   3SX3_OXYSC              Reviewed;          79 AA.
AC   A8HDK2;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   04-DEC-2007, sequence version 1.
DT   25-MAY-2022, entry version 39.
DE   RecName: Full=Short neurotoxin 3;
DE            Short=SNTX-3 {ECO:0000303|PubMed:17906946};
DE   AltName: Full=Three-finger toxin;
DE            Short=3FTx;
DE   Flags: Precursor;
OS   Oxyuranus scutellatus scutellatus (Australian taipan) (Coastal taipan).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Lepidosauria; Squamata; Bifurcata; Unidentata; Episquamata; Toxicofera;
OC   Serpentes; Colubroidea; Elapidae; Acanthophiinae; Oxyuranus.
OX   NCBI_TaxID=8667;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   TISSUE=Venom gland;
RX   PubMed=17906946; DOI=10.1007/s00018-007-7352-z;
RA   St Pierre L., Fischer H., Adams D.J., Schenning M., Lavidis N.,
RA   de Jersey J., Masci P.P., Lavin M.F.;
RT   "Distinct activities of novel neurotoxins from Australian venomous snakes
RT   for nicotinic acetylcholine receptors.";
RL   Cell. Mol. Life Sci. 64:2829-2840(2007).
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250}.
CC   -!- TISSUE SPECIFICITY: Expressed by the venom gland. {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the snake three-finger toxin family. Short-chain
CC       subfamily. {ECO:0000305}.
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DR   EMBL; DQ917507; ABK63536.1; -; mRNA.
DR   AlphaFoldDB; A8HDK2; -.
DR   SMR; A8HDK2; -.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0090729; F:toxin activity; IEA:UniProtKB-KW.
DR   Gene3D; 2.10.60.10; -; 1.
DR   InterPro; IPR045860; Snake_toxin-like_sf.
DR   SUPFAM; SSF57302; SSF57302; 1.
PE   3: Inferred from homology;
KW   Disulfide bond; Secreted; Signal; Toxin.
FT   SIGNAL          1..23
FT                   /evidence="ECO:0000250"
FT   CHAIN           24..79
FT                   /note="Short neurotoxin 3"
FT                   /id="PRO_5000279915"
FT   DISULFID        24..41
FT                   /evidence="ECO:0000250|UniProtKB:P60301"
FT   DISULFID        34..59
FT                   /evidence="ECO:0000250|UniProtKB:P60301"
FT   DISULFID        63..71
FT                   /evidence="ECO:0000250|UniProtKB:P60301"
FT   DISULFID        72..77
FT                   /evidence="ECO:0000250|UniProtKB:P60301"
SQ   SEQUENCE   79 AA;  8877 MW;  B96B81E185D1F814 CRC64;
     MKTLLLTLVV MTIVCLDLGY TLTCYMNPSG TMVCKEHETM CYQLIVWTFQ YRVLYLKGCT
     SSCPGGNNRA CCSTDLCNN