ID   SCKH_MESMA              Reviewed;          55 AA.
AC   Q7Z0F1;
DT   24-MAY-2004, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2003, sequence version 1.
DT   25-MAY-2022, entry version 42.
DE   RecName: Full=Neurotoxin X-29S;
DE   Flags: Precursor;
OS   Mesobuthus martensii (Manchurian scorpion) (Buthus martensii).
OC   Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Chelicerata; Arachnida;
OC   Scorpiones; Buthida; Buthoidea; Buthidae; Mesobuthus.
OX   NCBI_TaxID=34649;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Wang C.-G., Chi C.-W.;
RT   "A potassium channel toxin from scorpion Buthus martensii Karsch.";
RL   Submitted (SEP-2002) to the EMBL/GenBank/DDBJ databases.
CC   -!- SUBCELLULAR LOCATION: Secreted.
CC   -!- TISSUE SPECIFICITY: Expressed by the venom gland.
CC   -!- MISCELLANEOUS: Does not show any effect on Na(+), Ca(2+) currents, nor
CC       on voltage-gated and calcium-activated potassium channels.
CC       {ECO:0000250}.
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DR   EMBL; AY147405; AAN64408.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q7Z0F1; -.
DR   SMR; Q7Z0F1; -.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   InterPro; IPR036574; Scorpion_toxin-like_sf.
DR   SUPFAM; SSF57095; SSF57095; 1.
PE   3: Inferred from homology;
KW   Disulfide bond; Secreted; Signal.
FT   SIGNAL          1..23
FT                   /evidence="ECO:0000250"
FT   CHAIN           24..54
FT                   /note="Neurotoxin X-29S"
FT                   /id="PRO_0000035337"
FT   DISULFID        30..45
FT                   /evidence="ECO:0000250"
FT   DISULFID        36..50
FT                   /evidence="ECO:0000250"
FT   DISULFID        39..53
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   55 AA;  6175 MW;  8B30D914C4D6A39C CRC64;
     MKIFFAVLVI LVLFSMLIWT AYGTPYPVNC KTDRDCVMCG LGISCKNGYC QSCTR