1J5J

Solution structure of HERG-specific scorpion toxin BeKm-1

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0005576	cellular_component	extracellular region
A	0008200	molecular_function	ion channel inhibitor activity
A	0015459	molecular_function	potassium channel regulator activity
A	0035821	biological_process	modulation of process of another organism
A	0090729	molecular_function	toxin activity
A	0099106	molecular_function	ion channel regulator activity

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	SITE: Crucial for Kv11/ERG channel binding, plugs its side chain into the channel selectivity filter => ECO:0000305|PubMed:12151390, ECO:0000305|PubMed:17269718

Chain	Residue	Details
A	LYS18

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site_id	SWS_FT_FI2
Number of Residues	1
Details	SITE: Crucial for Kv11/ERG channel binding => ECO:0000305|PubMed:12151390, ECO:0000305|PubMed:17269718

Chain	Residue	Details
A	ARG20

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