ID   CLE2C_CONCL             Reviewed;          67 AA.
AC   D6C4I7;
DT   25-JAN-2012, integrated into UniProtKB/Swiss-Prot.
DT   13-JUL-2010, sequence version 1.
DT   25-MAY-2022, entry version 19.
DE   RecName: Full=Conotoxin Cal14.2c {ECO:0000305};
DE   AltName: Full=Conotoxin Cl14.2c {ECO:0000303|PubMed:20363338};
DE   Flags: Precursor;
OS   Californiconus californicus (California cone) (Conus californicus).
OC   Eukaryota; Metazoa; Spiralia; Lophotrochozoa; Mollusca; Gastropoda;
OC   Caenogastropoda; Neogastropoda; Conoidea; Conidae; Californiconus.
OX   NCBI_TaxID=1736779;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=20363338; DOI=10.1016/j.ympev.2010.03.029;
RA   Biggs J.S., Watkins M., Puillandre N., Ownby J.P., Lopez-Vera E.,
RA   Christensen S., Moreno K.J., Bernaldez J., Licea-Navarro A., Corneli P.S.,
RA   Olivera B.M.;
RT   "Evolution of Conus peptide toxins: analysis of Conus californicus Reeve,
RT   1844.";
RL   Mol. Phylogenet. Evol. 56:1-12(2010).
CC   -!- FUNCTION: Probable neurotoxin with unknown target. Possibly targets ion
CC       channels. {ECO:0000305}.
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000305}.
CC   -!- TISSUE SPECIFICITY: Expressed by the venom duct. {ECO:0000305}.
CC   -!- DOMAIN: The cysteine framework is XIV (C-C-C-C). {ECO:0000305}.
CC   -!- PTM: Contains 2 disulfide bonds. {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the conotoxin L superfamily. {ECO:0000305}.
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DR   EMBL; FJ959133; ADB93103.1; -; Genomic_DNA.
DR   AlphaFoldDB; D6C4I7; -.
DR   ConoServer; 4015; Cal14.2c precursor.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0099106; F:ion channel regulator activity; IEA:UniProtKB-KW.
DR   GO; GO:0090729; F:toxin activity; IEA:UniProtKB-KW.
PE   3: Inferred from homology;
KW   Cleavage on pair of basic residues; Disulfide bond;
KW   Ion channel impairing toxin; Neurotoxin; Secreted; Signal; Toxin.
FT   SIGNAL          1..20
FT                   /evidence="ECO:0000255"
FT   PROPEP          21..48
FT                   /evidence="ECO:0000305|PubMed:20363338"
FT                   /id="PRO_0000415010"
FT   PEPTIDE         52..67
FT                   /note="Conotoxin Cal14.2c"
FT                   /evidence="ECO:0000305|PubMed:20363338"
FT                   /id="PRO_0000415011"
SQ   SEQUENCE   67 AA;  7377 MW;  B5A89C39461F764B CRC64;
     MNVTVMFLVL LLLTMPLTDG FNIRATNGGE LFGPVQRDAG NVLDHGFQRR RDCPPWCPTS
     HCNAGTC