ID   TXF2A_SCODE             Reviewed;          92 AA.
AC   P0DQC1;
DT   10-APR-2019, integrated into UniProtKB/Swiss-Prot.
DT   10-APR-2019, sequence version 1.
DT   25-MAY-2022, entry version 7.
DE   RecName: Full=Kappa-scoloptoxin(15)-Ssd2a {ECO:0000303|PubMed:24847043, ECO:0000305};
DE            Short=Kappa-SLPTX(15)-Ssd2a {ECO:0000303|PubMed:24847043, ECO:0000305};
DE   AltName: Full=Toxin SSD559 {ECO:0000303|PubMed:23148443};
DE   Flags: Precursor;
OS   Scolopendra dehaani (Thai centipede) (Scolopendra subspinipes dehaani).
OC   Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Myriapoda; Chilopoda;
OC   Pleurostigmophora; Scolopendromorpha; Scolopendridae; Scolopendra.
OX   NCBI_TaxID=2609776;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA], PROTEIN SEQUENCE OF 21-46, SUBCELLULAR
RP   LOCATION, MASS SPECTROMETRY, AND FUNCTION.
RC   TISSUE=Venom, and Venom gland;
RX   PubMed=23148443; DOI=10.1021/pr300881d;
RA   Liu Z.C., Zhang R., Zhao F., Chen Z.M., Liu H.W., Wang Y.J., Jiang P.,
RA   Zhang Y., Wu Y., Ding J.P., Lee W.H., Zhang Y.;
RT   "Venomic and transcriptomic analysis of centipede Scolopendra subspinipes
RT   dehaani.";
RL   J. Proteome Res. 11:6197-6212(2012).
RN   [2]
RP   NOMENCLATURE.
RX   PubMed=24847043; DOI=10.1093/molbev/msu162;
RA   Undheim E.A., Jones A., Clauser K.R., Holland J.W., Pineda S.S., King G.F.,
RA   Fry B.G.;
RT   "Clawing through evolution: toxin diversification and convergence in the
RT   ancient lineage Chilopoda (centipedes).";
RL   Mol. Biol. Evol. 31:2124-2148(2014).
CC   -!- FUNCTION: Inhibits voltage-gated potassium channels (Kv) (IC(50)=about
CC       10 nM), when tested on DRG neurons. {ECO:0000269|PubMed:23148443}.
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:23148443}.
CC   -!- TISSUE SPECIFICITY: Expressed by the venom gland.
CC       {ECO:0000305|PubMed:23148443}.
CC   -!- PTM: Contains 3 disulfide bonds. {ECO:0000305}.
CC   -!- MASS SPECTROMETRY: Mass=8556.2; Method=MALDI;
CC       Evidence={ECO:0000269|PubMed:23148443};
CC   -!- SIMILARITY: Belongs to the scoloptoxin-15 family. {ECO:0000305}.
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DR   EMBL; KC144556; -; NOT_ANNOTATED_CDS; mRNA.
DR   AlphaFoldDB; P0DQC1; -.
DR   SMR; P0DQC1; -.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0015459; F:potassium channel regulator activity; IEA:UniProtKB-KW.
DR   GO; GO:0090729; F:toxin activity; IEA:UniProtKB-KW.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Disulfide bond; Ion channel impairing toxin;
KW   Potassium channel impairing toxin; Secreted; Signal; Toxin;
KW   Voltage-gated potassium channel impairing toxin.
FT   SIGNAL          1..20
FT                   /evidence="ECO:0000269|PubMed:23148443"
FT   CHAIN           21..92
FT                   /note="Kappa-scoloptoxin(15)-Ssd2a"
FT                   /evidence="ECO:0000305"
FT                   /id="PRO_0000446795"
SQ   SEQUENCE   92 AA;  10677 MW;  CD703E2D3D61B793 CRC64;
     MKMVYLGLFL IITSCVISSG NLIYECKWAD SIRLKDKNPT HEFCKKKCEE KNTDRITVQH
     GFHSSDYRCT CQGEKILETP YQSDGVKDCH RI