5ZNU

Structure of omega conotoxin Bu8

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. CKrkGsSCRrt...SYdCCTg.SCr..NGKC

Chain	Residue	Details
A	CYS1-CYS25

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	3
Details	SITE: Key residue for inhibiting Cav2.2/CACNA1B => ECO:0000269|PubMed:34589389

Chain	Residue	Details
A	ARG3
A	ARG9
A	THR11

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site_id	SWS_FT_FI2
Number of Residues	1
Details	MOD_RES: Cysteine amide => ECO:0000305|PubMed:34589389

Chain	Residue	Details
A	CYS25

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