Bioactive peptide information

BP0764

Name

Erabutoxin a

Organism

Laticauda semifasciata

Family

snake three-finger toxin family

Classification

Toxin and venom peptide

UniProt ID

3S1EA_LATSE

GO ID	GO Term	Definition	Evidence
GO:0005576	Cellular Component	extracellular region	IEA
GO:0035792	Cellular Component	other organism postsynaptic membrane	IEA
GO:0009405	Biological Process	pathogenesis	IEA

Modification

Length

Sequence

RICFNHQSSQ PQTTKTCSPG ESSCYNKQWS DFRGTIIERG CGCPTVKPGI KLSCCESEVC NN

Properties

View

Disulfide bond

Structure

PDB	Method	Resolution	Chain	Position
1QKD	X-ray	1.49 A	A/B	1-62
1QKE	X-ray	1.50 A	A	1-62
2ERA	X-ray	1.81 A	A	1-62
3ERA	X-ray	1.70 A	A/B	1-62
5EBX	X-ray	2.00 A	A	1-62
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DSSP

Helix (H, G, I): 0.00%

Beta strand (B, E): 43.55%

Turn (S, T): 20.97%

Coil (C): 35.48%

1    RICFNHQSSQ  PQTTKTCSPG  ESSCYNKQWS  DFRGTIIERG  CGCPTVKPGI  KLSCCESEVC
      EEE   TTS     EEE  TT     EEEEEEE  ETTEEEEEEE  ES     TT   EEEEE STT
61   NN

Pfam

Accession NO.	Identifier	Description
PF00087	Toxin_1	Snake toxin

SCOP

Class	Fold	Superfamily	Family
Small proteins	Snake toxin-like	Snake toxin-like	Snake venom toxins

CATH

Class	Architecture	Topology	Homology
Mainly Beta	Ribbon	CD59	CD59