1FYG

Solution structure of omega conotoxin SO3 determined by 1H-NMR

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0005576	cellular_component	extracellular region
A	0008200	molecular_function	ion channel inhibitor activity

Functional Information from PROSITE/UniProt

site_id	PS60004
Number of Residues	25
Details	OMEGA_CONOTOXIN Omega-conotoxin family signature. CKaaGkPCSri...AYnCCTg.SCr..SGKC

Chain	Residue	Details
A	CYS1-CYS25

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	SITE: Important for calcium channel binding => ECO:0000250|UniProtKB:P05484

Chain	Residue	Details
A	TYR13

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site_id	SWS_FT_FI2
Number of Residues	1
Details	MOD_RES: Cysteine amide => ECO:0000269|PubMed:26344359

Chain	Residue	Details
A	CYS25

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