ID   TXD2B_SCOMU             Reviewed;          76 AA.
AC   I6RU37;
DT   19-FEB-2014, integrated into UniProtKB/Swiss-Prot.
DT   03-OCT-2012, sequence version 1.
DT   25-MAY-2022, entry version 17.
DE   RecName: Full=Omega-scoloptoxin(13)-Ssm2b {ECO:0000250|UniProtKB:I6S390};
DE            Short=Omega-SLPTX(13)-Ssm2b {ECO:0000250|UniProtKB:I6S390};
DE   AltName: Full=Omega-scoloptoxin-Ssm2b {ECO:0000303|PubMed:22595790};
DE            Short=Omega-SLPTX-Ssm2b {ECO:0000303|PubMed:22595790};
DE   Flags: Precursor;
OS   Scolopendra mutilans (Chinese red-headed centipede) (Scolopendra
OS   subspinipes mutilans).
OC   Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Myriapoda; Chilopoda;
OC   Pleurostigmophora; Scolopendromorpha; Scolopendridae; Scolopendra.
OX   NCBI_TaxID=2836329;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   TISSUE=Venom gland;
RX   PubMed=22595790; DOI=10.1074/mcp.m112.018853;
RA   Yang S., Liu Z., Xiao Y., Li Y., Rong M., Liang S., Zhang Z., Yu H.,
RA   King G.F., Lai R.;
RT   "Chemical punch packed in venoms makes centipedes excellent predators.";
RL   Mol. Cell. Proteomics 11:640-650(2012).
CC   -!- FUNCTION: Inhibits voltage-gated calcium channel (Cav) currents.
CC       {ECO:0000250|UniProtKB:I6S390}.
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000305|PubMed:22595790}.
CC   -!- TISSUE SPECIFICITY: Expressed by the venom gland.
CC       {ECO:0000305|PubMed:22595790}.
CC   -!- PTM: Contains 3 disulfide bonds. {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the scoloptoxin-13 family. {ECO:0000305}.
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DR   EMBL; JQ757061; AFM55008.1; -; mRNA.
DR   AlphaFoldDB; I6RU37; -.
DR   SMR; I6RU37; -.
DR   PRIDE; I6RU37; -.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0005246; F:calcium channel regulator activity; IEA:UniProtKB-KW.
DR   GO; GO:0090729; F:toxin activity; IEA:UniProtKB-KW.
PE   3: Inferred from homology;
KW   Calcium channel impairing toxin; Disulfide bond;
KW   Ion channel impairing toxin; Neurotoxin; Secreted; Signal; Toxin;
KW   Voltage-gated calcium channel impairing toxin.
FT   SIGNAL          1..22
FT                   /evidence="ECO:0000255"
FT   CHAIN           23..76
FT                   /note="Omega-scoloptoxin(13)-Ssm2b"
FT                   /evidence="ECO:0000250|UniProtKB:I6S390"
FT                   /id="PRO_0000425467"
SQ   SEQUENCE   76 AA;  8453 MW;  6BB7FFCA41D0A11E CRC64;
     MAYIYALIFA IVVCMNTDVI QAEESQHDTL ENVEYRLSCI PKGGECERMA DPCCPGLQCL
     GGNPFNKENF GKCKCQ