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2MDQ

A Novel 4/7-Conotoxin LvIA from Conus lividus that Selectively Blocks 3 2 vs. 6/3 2 3 Nicotinic Acetylcholine Receptors

Functional Information from PROSITE/UniProt
site_idPS60014
Number of Residues15
DetailsALPHA_CONOTOXIN Alpha-conotoxin family signature. CCShPACNvdhpEIC
ChainResidueDetails
ACYS2-CYS16

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues15
DetailsPeptide: {"description":"Alpha-conotoxin LvIA","featureId":"PRO_0000430173","evidences":[{"source":"PubMed","id":"24398291","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsRegion: {"description":"Ser-Xaa-Pro motif, crucial for potent interaction with nAChR","evidences":[{"source":"UniProtKB","id":"P56636","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsSite: {"description":"May play a crucial role for the selectivity for alpha-3-beta-2 nAChR","evidences":[{"source":"PubMed","id":"24398291","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Cysteine amide","evidences":[{"source":"PubMed","id":"24398291","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

243083

PDB entries from 2025-10-15

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