1PNH

SOLUTION STRUCTURE OF PO5-NH2, A SCORPION TOXIN ANALOG WITH HIGH AFFINITY FOR THE APAMIN-SENSITIVE POTASSIUM CHANNEL

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

Functional Information from PROSITE/UniProt

site_id	PS01138
Number of Residues	21
Details	SCORP_SHORT_TOXIN Scorpion short toxins signature. CqlsCrslgll...GKCIgvkCeC

Chain	Residue	Details
A	CYS8-CYS28

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	4
Details	SITE: Interacts with KCa2.2/KCNN2 and KCa2.3/KCNN3 => ECO:0000305|PubMed:11527975

Chain	Residue	Details
A	THR1
A	VAL2
A	ARG7
A	VAL24

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