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3FEV

Crystal structure of the chimeric muscarinic toxin MT7 with loop 1 from MT1.

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0090729molecular_functiontoxin activity
B0005576cellular_componentextracellular region
B0090729molecular_functiontoxin activity
C0005576cellular_componentextracellular region
C0090729molecular_functiontoxin activity
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 B 201
ChainResidue
ALYS62
BARG27
BGLN29
BHOH295
BHOH390

site_idAC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 C 202
ChainResidue
CHOH80
CHOH95
CHOH145
CHOH155
CHOH366
CLYS7
CPRO18
CASP19
CARG40

Functional Information from PROSITE/UniProt
site_idPS00272
Number of Residues21
DetailsSNAKE_TOXIN Snake toxins signature. GCaatCPkaeyrdvin.CCgtD
ChainResidueDetails
AGLY41-ASP61

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues42
DetailsRegion: {"description":"Finger loop 1","evidences":[{"source":"PubMed","id":"32646996","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues57
DetailsRegion: {"description":"Finger loop 2","evidences":[{"source":"PubMed","id":"32646996","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues36
DetailsRegion: {"description":"Finger loop 3","evidences":[{"source":"PubMed","id":"32646996","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

243531

PDB entries from 2025-10-22

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