ID   TXP9_PLETR              Reviewed;          46 AA.
AC   P36989;
DT   01-JUN-1994, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-1994, sequence version 1.
DT   25-MAY-2022, entry version 52.
DE   RecName: Full=U2-plectoxin-Pt1a;
DE            Short=U2-PLTX-Pt1a;
DE   AltName: Full=Plectoxin IX;
DE            Short=PLT-IX;
DE            Short=PLTIX;
DE   AltName: Full=Plectoxin-9;
OS   Plectreurys tristis (Spider) (Plectreurys bispinosus).
OC   Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Chelicerata; Arachnida; Araneae;
OC   Araneomorphae; Haplogynae; Pholcoidea; Plectreuridae; Plectreurys.
OX   NCBI_TaxID=33319;
RN   [1]
RP   PROTEIN SEQUENCE.
RC   TISSUE=Venom;
RX   PubMed=8157635; DOI=10.1016/s0021-9258(19)78096-x;
RA   Quistad G.B., Skinner W.S.;
RT   "Isolation and sequencing of insecticidal peptides from the primitive
RT   hunting spider, Plectreurys tristis (Simon).";
RL   J. Biol. Chem. 269:11098-11101(1994).
CC   -!- FUNCTION: Potent toxin that may paralyze and/or kill insect pests such
CC       as H.virescens (lepidoptera), S.exigua (beet armyworm) and M.sexta
CC       (tobacco hornworm).
CC   -!- SUBCELLULAR LOCATION: Secreted.
CC   -!- TISSUE SPECIFICITY: Expressed by the venom gland.
CC   -!- PTM: Contains 4 disulfide bonds. {ECO:0000305}.
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DR   PIR; G53613; G53613.
DR   AlphaFoldDB; P36989; -.
DR   SMR; P36989; -.
DR   ArachnoServer; AS000411; U2-plectoxin-Pt1a.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0090729; F:toxin activity; IEA:UniProtKB-KW.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Disulfide bond; Neurotoxin; Secreted; Toxin.
FT   CHAIN           1..46
FT                   /note="U2-plectoxin-Pt1a"
FT                   /id="PRO_0000087661"
SQ   SEQUENCE   46 AA;  5234 MW;  35F4CD2337048A13 CRC64;
     CAKHSETCKN GNCCTCTQYR GKDEPMACRR GTHGQRCQCV MKIMKH