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1AXH

ATRACOTOXIN-HVI FROM HADRONYCHE VERSUTA (AUSTRALIAN FUNNEL-WEB SPIDER, NMR, 20 STRUCTURES

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0006952biological_processdefense response
A0019855molecular_functioncalcium channel inhibitor activity
A0044474biological_processvenom-mediated inhibition of voltage-gated calcium channel activity
A0044487biological_processvenom-mediated perturbation of transmission of nerve impulse
A0044509biological_processvenom-mediated perturbation of signal transduction
A0090729molecular_functiontoxin activity
Functional Information from PROSITE/UniProt
site_idPS60016
Number of Residues8
DetailsOMEGA_ACTX_1 Omega-atracotoxin (ACTX) type 1 family signature. CIPSGQPC
ChainResidueDetails
ACYS4-CYS11

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues36
DetailsPeptide: {"description":"Omega-hexatoxin-Hv1a","featureId":"PRO_0000044988","evidences":[{"source":"PubMed","id":"9228949","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsSite: {"description":"Critical for insecticidal activity","evidences":[{"source":"PubMed","id":"15308644","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

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PDB entries from 2026-08-05

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