TXJ05_LYCSI
ID TXJ05_LYCSI Reviewed; 80 AA.
AC B6DD56;
DT 30-NOV-2010, integrated into UniProtKB/Swiss-Prot.
DT 25-NOV-2008, sequence version 1.
DT 25-MAY-2022, entry version 20.
DE RecName: Full=U19-lycotoxin-Ls1a {ECO:0000305};
DE Short=U19-LCTX-Ls1a {ECO:0000305};
DE AltName: Full=Toxin-like structure LSTX-P5;
DE Flags: Precursor;
OS Lycosa singoriensis (Wolf spider) (Aranea singoriensis).
OC Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Chelicerata; Arachnida; Araneae;
OC Araneomorphae; Entelegynae; Lycosoidea; Lycosidae; Lycosa.
OX NCBI_TaxID=434756;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC TISSUE=Venom gland;
RX PubMed=19875276; DOI=10.1016/j.zool.2009.04.001;
RA Zhang Y., Chen J., Tang X., Wang F., Jiang L., Xiong X., Wang M., Rong M.,
RA Liu Z., Liang S.;
RT "Transcriptome analysis of the venom glands of the Chinese wolf spider
RT Lycosa singoriensis.";
RL Zoology 113:10-18(2010).
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000305|PubMed:19875276}.
CC -!- TISSUE SPECIFICITY: Expressed by the venom gland.
CC {ECO:0000305|PubMed:19875276}.
CC -!- DOMAIN: The presence of a 'disulfide through disulfide knot'
CC structurally defines this protein as a knottin.
CC {ECO:0000250|UniProtKB:P30288}.
CC -!- SIMILARITY: Belongs to the neurotoxin 02 (plectoxin) family. 05 (U19-
CC lycotoxin) subfamily. {ECO:0000305}.
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DR EMBL; EU926140; ACI41472.1; -; mRNA.
DR EMBL; FM864144; CAS03741.1; -; mRNA.
DR AlphaFoldDB; B6DD56; -.
DR SMR; B6DD56; -.
DR ArachnoServer; AS001079; U19-lycotoxin-Ls1a.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0008200; F:ion channel inhibitor activity; IEA:InterPro.
DR GO; GO:0090729; F:toxin activity; IEA:UniProtKB-KW.
DR CDD; cd12960; Spider_toxin; 1.
DR InterPro; IPR004169; Spidertoxin.
DR Pfam; PF02819; Toxin_9; 1.
PE 3: Inferred from homology;
KW Disulfide bond; Knottin; Secreted; Signal; Toxin.
FT SIGNAL 1..22
FT /evidence="ECO:0000255"
FT PROPEP 23..34
FT /evidence="ECO:0000250"
FT /id="PRO_0000401903"
FT CHAIN 35..80
FT /note="U19-lycotoxin-Ls1a"
FT /id="PRO_0000401904"
FT DISULFID 36..50
FT /evidence="ECO:0000250|UniProtKB:P30288"
FT DISULFID 43..55
FT /evidence="ECO:0000250|UniProtKB:P30288"
FT DISULFID 49..66
FT /evidence="ECO:0000250|UniProtKB:P30288"
FT DISULFID 57..64
FT /evidence="ECO:0000250|UniProtKB:P30288"
SQ SEQUENCE 80 AA; 8945 MW; 972D7387ED334219 CRC64;
MSPKVQALIF IVGLITLLAA HAQEELSDNI ESERGCSGAY KRCSSSQRCC EGRPCVCSAI
NSNCKCRKTY TELFKEYFEK