ID   TLP10_PHONI             Reviewed;          13 AA.
AC   P86307;
DT   11-JAN-2011, integrated into UniProtKB/Swiss-Prot.
DT   11-JAN-2011, sequence version 1.
DT   11-DEC-2019, entry version 6.
DE   RecName: Full=Tachykinin-like peptide-X {ECO:0000305|PubMed:15573368};
DE   AltName: Full=P.nigriventer tachykinin peptides X {ECO:0000303|PubMed:15573368};
DE            Short=PnTkP-X {ECO:0000303|PubMed:15573368};
DE   AltName: Full=U29-ctenitoxin-Pn1j {ECO:0000305};
DE            Short=U29-CNTX-Pn1j {ECO:0000305};
OS   Phoneutria nigriventer (Brazilian armed spider) (Ctenus nigriventer).
OC   Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Chelicerata; Arachnida; Araneae;
OC   Araneomorphae; Entelegynae; Lycosoidea; Ctenidae; Phoneutria.
OX   NCBI_TaxID=6918;
RN   [1] {ECO:0000305}
RP   PROTEIN SEQUENCE, SUBCELLULAR LOCATION, TISSUE SPECIFICITY, MASS
RP   SPECTROMETRY, PYROGLUTAMATE FORMATION AT GLN-1, AND AMIDATION AT MET-13.
RC   TISSUE=Venom {ECO:0000269|PubMed:15573368};
RX   PubMed=15573368; DOI=10.1002/rcm.1751;
RA   Pimenta A.M.C., Rates B., Bloch C. Jr., Gomes P.C., Santoro M.M.,
RA   de Lima M.E., Richardson M., Cordeiro M.N.;
RT   "Electrospray ionization quadrupole time-of-flight and matrix-assisted
RT   laser desorption/ionization tandem time-of-flight mass spectrometric
RT   analyses to solve micro-heterogeneity in post-translationally modified
RT   peptides from Phoneutria nigriventer (Aranea, Ctenidae) venom.";
RL   Rapid Commun. Mass Spectrom. 19:31-37(2005).
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:15573368}.
CC   -!- TISSUE SPECIFICITY: Expressed by the venom gland.
CC       {ECO:0000269|PubMed:15573368}.
CC   -!- MASS SPECTROMETRY: Mass=1610.12; Method=Electrospray;
CC       Evidence={ECO:0000269|PubMed:15573368};
CC   -!- SIMILARITY: Belongs to the tachykinin family. {ECO:0000255}.
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DR   ArachnoServer; AS002382; U29-ctenitoxin-Pn1j.
DR   GO; GO:0005576; C:extracellular region; IDA:UniProtKB.
DR   InterPro; IPR013055; Tachy_Neuro_lke_CS.
DR   PROSITE; PS00267; TACHYKININ; 1.
PE   1: Evidence at protein level;
KW   Amidation; Direct protein sequencing; Pyrrolidone carboxylic acid;
KW   Secreted.
FT   PEPTIDE         1..13
FT                   /note="Tachykinin-like peptide-X"
FT                   /evidence="ECO:0000269|PubMed:15573368"
FT                   /id="PRO_0000402820"
FT   MOD_RES         1
FT                   /note="Pyrrolidone carboxylic acid"
FT                   /evidence="ECO:0000269|PubMed:15573368"
FT   MOD_RES         13
FT                   /note="Methionine amide"
FT                   /evidence="ECO:0000269|PubMed:15573368"
SQ   SEQUENCE   13 AA;  1629 MW;  49642494BA963AA3 CRC64;
     QKKDKKDKFY GLM