TX1BA_ECTTU
ID TX1BA_ECTTU Reviewed; 39 AA.
AC P0DSL1;
DT 08-MAY-2019, integrated into UniProtKB/Swiss-Prot.
DT 08-MAY-2019, sequence version 1.
DT 25-MAY-2022, entry version 8.
DE RecName: Full=U1-ectatotoxin-Et1b subunit A {ECO:0000303|PubMed:26805882};
DE Short=U1-ECTX-Et1b subunit A {ECO:0000303|PubMed:26805882};
DE AltName: Full=Ectatomin-Et2 subunit A {ECO:0000303|PubMed:25448389};
OS Ectatomma tuberculatum (Selva ant).
OC Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Hexapoda; Insecta; Pterygota;
OC Neoptera; Endopterygota; Hymenoptera; Apocrita; Aculeata; Formicoidea;
OC Formicidae; Ectatomminae; Ectatommini; Ectatomma.
OX NCBI_TaxID=39300;
RN [1]
RP REVIEW, AND PROTEIN SEQUENCE.
RX PubMed=25448389; DOI=10.1016/j.toxicon.2014.10.021;
RA Aili S.R., Touchard A., Escoubas P., Padula M.P., Orivel J., Dejean A.,
RA Nicholson G.M.;
RT "Diversity of peptide toxins from stinging ant venoms.";
RL Toxicon 92:166-178(2014).
RN [2]
RP REVIEW, AND NOMENCLATURE.
RX PubMed=26805882; DOI=10.3390/toxins8010030;
RA Touchard A., Aili S.R., Fox E.G., Escoubas P., Orivel J., Nicholson G.M.,
RA Dejean A.;
RT "The biochemical toxin arsenal from ant venoms.";
RL Toxins 8:1-28(2016).
CC -!- SUBUNIT: Heterodimer of subunits A and B; disulfide-linked.
CC {ECO:0000305|PubMed:25448389}.
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000305|PubMed:25448389}. Target
CC cell membrane {ECO:0000305|PubMed:25448389}.
CC -!- TISSUE SPECIFICITY: Expressed by the venom gland.
CC {ECO:0000305|PubMed:25448389}.
CC -!- SIMILARITY: Belongs to the ectatomin family. Ectatomin-Et subfamily.
CC {ECO:0000305}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR AlphaFoldDB; P0DSL1; -.
DR SMR; P0DSL1; -.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0016020; C:membrane; IEA:UniProtKB-KW.
DR GO; GO:0005216; F:ion channel activity; IEA:InterPro.
DR GO; GO:0090729; F:toxin activity; IEA:UniProtKB-KW.
DR InterPro; IPR009458; Ectatomin.
DR InterPro; IPR036261; Ectatomin_sf.
DR Pfam; PF06457; Ectatomin; 1.
DR SUPFAM; SSF47401; SSF47401; 1.
PE 1: Evidence at protein level;
KW Direct protein sequencing; Disulfide bond; Membrane; Secreted;
KW Target cell membrane; Target membrane; Toxin.
FT CHAIN 1..39
FT /note="U1-ectatotoxin-Et1b subunit A"
FT /evidence="ECO:0000305|PubMed:25448389"
FT /id="PRO_0000447105"
FT DISULFID 14..35
FT /evidence="ECO:0000250|UniProtKB:P49343"
FT DISULFID 24
FT /note="Interchain (with C-21 in subunit B)"
FT /evidence="ECO:0000250|UniProtKB:P49343"
SQ SEQUENCE 39 AA; 4199 MW; EE46DB6F10B83039 CRC64;
GVKEKLLAVL RKACPVIEKL AKKCHGTVAT LKKACSLIH