Peptide Database

Peptide NameDisintegrin echistatin-alpha-1

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length49 amino acids

Chemical FormulaC217H350N72O73S9

DescriptionStandard

        QCESGPCCRNCKFLKEGTICKRARGDDMDDYCNGKTCDCPRNPHKGPAT
    

Molecular Weight5424.12 Da

Isoelectric Point (pI)8.19

Net Charge (pH 7.0)1.77

Net Charge (pH 7.4) 1.39

Charge Density (pH 7.0) 0.0362

GRAVY Index-1.13

Hydrophobic Moment 0.48

Boman Index-0.34

Instability Index24.52

Aliphatic Index 20.00

Aromaticity 0.0408

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1990.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 2365.95

LogP -32.84

H-bond Donors 88.0

H-bond Acceptors 85.0

Rotatable Bonds 179.0

Heavy Atoms 371.0

Ring Count 7.0

Amide Bonds 52.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0257201 VERIFIED: YES

Provenance & Taxonomy

OrganismEchis carinatus sochureki [Animal]

Familyvenom metalloproteinase (M12B) family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermPyroglutamate

Disulfide2-11; 7-32; 8-37; 20-39

Bio-Activity Profile

Function

Toxin Venom venom metalloproteinase (M12B) family