ID   3SXA_CALBG              Reviewed;          41 AA.
AC   P24742;
DT   01-MAR-1992, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-1992, sequence version 1.
DT   25-MAY-2022, entry version 78.
DE   RecName: Full=Maticotoxin A;
DE   AltName: Full=Three-finger toxin;
DE            Short=3FTx;
DE   Flags: Fragment;
OS   Calliophis bivirgatus (Blue Malaysian coral snake) (Maticora bivirgata).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Lepidosauria; Squamata; Bifurcata; Unidentata; Episquamata; Toxicofera;
OC   Serpentes; Colubroidea; Elapidae; Elapinae; Calliophis.
OX   NCBI_TaxID=8633;
RN   [1]
RP   PROTEIN SEQUENCE, AND SUBCELLULAR LOCATION.
RC   TISSUE=Venom;
RX   PubMed=2048137; DOI=10.1016/0041-0101(91)90103-x;
RA   Takasaki C., Yoshida H., Shimazu T., Teruuchi T., Toriba M., Tamiya N.;
RT   "Studies on the venom components of the long-glanded coral snake, Maticora
RT   bivirgata.";
RL   Toxicon 29:191-200(1991).
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:2048137}.
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   PIR; C39558; C39558.
DR   AlphaFoldDB; P24742; -.
DR   SMR; P24742; -.
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   1: Evidence at protein level;
KW   Direct protein sequencing; Disulfide bond; Secreted; Toxin.
FT   CHAIN           1..>41
FT                   /note="Maticotoxin A"
FT                   /evidence="ECO:0000269|PubMed:2048137"
FT                   /id="PRO_0000093524"
FT   DISULFID        3..22
FT                   /evidence="ECO:0000250|UniProtKB:P60301"
FT   DISULFID        15..39
FT                   /evidence="ECO:0000250|UniProtKB:P60301"
FT   NON_TER         41
SQ   SEQUENCE   41 AA;  4677 MW;  BA302CF4E3542E3F CRC64;
     LICYNTPFKD ISKTCAEGEN LCYYGKKDAV WNLYPIRGCA D