ID P83257 PRELIMINARY; PRT; 37 AA. AC P83257; DT 01-MAR-2002 (TrEMBLrel. 20, Created) DT 01-MAR-2002 (TrEMBLrel. 20, Last sequence update) DT 01-MAR-2002 (TrEMBLrel. 20, Last annotation update) DE DELTA-PALUTOXIN IT2 (DELTA-PALUIT2). OS Paracoelotes luctuosus. OC Eukaryota; Metazoa; Arthropoda; Chelicerata; Arachnida; Araneae; OC Araneomorphae; Entelegynae; Amaurobiidae; Paracoelotes. OX NCBI_TaxID=185217; RN [1] RP SEQUENCE, FUNCTION, AND MASS SPECTROMETRY. RC TISSUE=VENOM; RX MEDLINE=20428467; PubMed=10971590; RA Corzo G., Escoubas P., Stankiewicz M., Pelhate M., Kristensen C.P., RA Nakajima T.; RT "Isolation, synthesis and pharmacological characterization of delta- RT palutoxins IT, novel insecticidal toxins from the spider Paracoelotes RT luctuosus (Amaurobiidae)."; RL Eur. J. Biochem. 267:5783-5795(2000). CC -!- FUNCTION: POTENT ACTIVITY AGAINST S.LITURA LARVAE. CC -!- FUNCTION: BINDS TO SODIUM CHANNELS AND INHIBITS THE INACTIVATION CC OF THE ACTIVATED CHANNELS. THIS TOXIN IS ACTIVE ONLY ON INSECTS CC (BY SIMILARITY). CC -!- SUBCELLULAR LOCATION: SECRETED. CC -!- TISSUE SPECIFICITY: PRODUCED BY THE VENOMOUS GLAND. CC -!- MASS SPECTROMETRY: MW=4114.6; METHOD=MALDI. CC -!- SIMILARITY: BELONGS TO THE MU-AGATOXIN FAMILY. 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 --------------------------------------------------------------------------- KW Toxin; Neurotoxin; Amidation; Sodium channel inhibitor. FT DISULFID 2 18 BY SIMILARITY. FT DISULFID 9 23 BY SIMILARITY. FT DISULFID 17 33 BY SIMILARITY. FT DISULFID 25 31 BY SIMILARITY. FT MOD_RES 37 37 AMIDATION. SQ SEQUENCE 37 AA; 4124 MW; 861E12C2EB547716 CRC64; ACVGDGQRCA SWSGPYCCDG YYCSCRSMPY CRCRNNS //