2AXK

Solution structure of discrepin, a scorpion venom toxin blocking K+ channels.

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	0019870	molecular_function	potassium channel inhibitor activity
A	0044361	biological_process	negative regulation of voltage-gated potassium channel activity in another organism
A	0044477	biological_process	envenomation resulting in negative regulation of platelet aggregation in another organism
A	0090729	molecular_function	toxin activity

Functional Information from PROSITE/UniProt

site_id	PS01138
Number of Residues	23
Details	SCORP_SHORT_TOXIN Scorpion short toxins signature. CvkiCidryntrg.AKCIngrCtC

Chain	Residue	Details
A	CYS14-CYS36

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	MOD_RES: Pyrrolidone carboxylic acid => ECO:0000269|PubMed:15369825, ECO:0000269|PubMed:16460026

Chain	Residue	Details
A	THR24

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