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8.B.17.1.2
Sea Anemone peptide neurotoxin Am-3; blocks Na channels. These neurotoxins modulate sodium channels, and structure and functional Aspects have been reviewed (Monastyrnaya et al. 2022).

Accession Number:P69928
Protein Name:Peptide toxin Am-3
Length:74
Molecular Weight:8038.00
Species:Antheopsis maculata (Sea anemone) [280228]
Location1 / Topology2 / Orientation3: Secreted1
Substrate

Cross database links:

Pfam: PF00706   

Gene Ontology

GO:0005576 C:extracellular region
GO:0042151 C:nematocyst
GO:0019871 F:sodium channel inhibitor activity
GO:0009405 P:pathogenesis
GO:0009966 P:regulation of signal transduction

References (1)

[1] “Isolation and molecular cloning of novel peptide toxins from the sea anemone Antheopsis maculata.”  Honma T.et.al.   15581681

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence 
1:	MNRLIILVVA AVFLGMASAE EDVLKRGFPC RCDSDGPSVH GNPLSGTIWV TSCATGWHKC 
61:	NSENELFHEC CKQG