ID   TX22_DENAN              Reviewed;          19 AA.
AC   P0DJ96;
DT   14-DEC-2011, integrated into UniProtKB/Swiss-Prot.
DT   14-DEC-2011, sequence version 1.
DT   25-MAY-2022, entry version 13.
DE   RecName: Full=Pro-rich toxin 4;
DE   Contains:
DE     RecName: Full=Pro-rich toxin 1;
DE   Contains:
DE     RecName: Full=Pro-rich toxin 2;
DE   Contains:
DE     RecName: Full=Pro-rich toxin 3;
OS   Dendroaspis angusticeps (Eastern green mamba) (Naja angusticeps).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Lepidosauria; Squamata; Bifurcata; Unidentata; Episquamata; Toxicofera;
OC   Serpentes; Colubroidea; Elapidae; Elapinae; Dendroaspis.
OX   NCBI_TaxID=8618;
RN   [1]
RP   PROTEIN SEQUENCE, AND MASS SPECTROMETRY.
RC   TISSUE=Venom;
RX   PubMed=21952754; DOI=10.1007/s13361-011-0210-0;
RA   Quinton L., Gilles N., Smargiasso N., Kiehne A., De Pauw E.;
RT   "An unusual family of glycosylated peptides isolated from Dendroaspis
RT   angusticeps venom and characterized by combination of collision induced and
RT   electron transfer dissociation.";
RL   J. Am. Soc. Mass Spectrom. 22:1891-1897(2011).
CC   -!- SUBCELLULAR LOCATION: Secreted.
CC   -!- TISSUE SPECIFICITY: Expressed by the venom duct.
CC   -!- MASS SPECTROMETRY: [Pro-rich toxin 4]: Mass=2277.36; Method=MALDI;
CC       Evidence={ECO:0000269|PubMed:21952754};
CC   -!- MASS SPECTROMETRY: [Pro-rich toxin 2]: Mass=2164.13; Method=MALDI;
CC       Evidence={ECO:0000269|PubMed:21952754};
CC   -!- MASS SPECTROMETRY: [Pro-rich toxin 3]: Mass=2077.31; Method=MALDI;
CC       Evidence={ECO:0000269|PubMed:21952754};
CC   -!- MASS SPECTROMETRY: [Pro-rich toxin 1]: Mass=1442.7; Method=MALDI;
CC       Evidence={ECO:0000269|PubMed:21952754};
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DR   AlphaFoldDB; P0DJ96; -.
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; Glycoprotein; Secreted; Toxin.
FT   PEPTIDE         1..19
FT                   /note="Pro-rich toxin 4"
FT                   /id="PRO_0000414110"
FT   PEPTIDE         1..18
FT                   /note="Pro-rich toxin 2"
FT                   /id="PRO_0000414111"
FT   PEPTIDE         1..17
FT                   /note="Pro-rich toxin 3"
FT                   /id="PRO_0000414112"
FT   PEPTIDE         8..18
FT                   /note="Pro-rich toxin 1"
FT                   /id="PRO_0000414113"
FT   CARBOHYD        15
FT                   /note="O-linked (HexNAc...) serine"
SQ   SEQUENCE   19 AA;  1913 MW;  490E936C7D8B2CD7 CRC64;
     KSPPQALNKP LPAPSAPSL