Peptide Database

Peptide NameDisintegrin acostatin-alpha

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length62 amino acids

Chemical FormulaC276H447N91O87S10

DescriptionStandard

        QPKNPCCDAATCKLTPGSQCAEGLCCDQCKFIKAGKICRRARGDNPDYRCTGQSGDCPRKHF
    

Molecular Weight6752.71 Da

Isoelectric Point (pI)8.76

Net Charge (pH 7.0)4.75

Net Charge (pH 7.4) 4.33

Charge Density (pH 7.0) 0.0766

GRAVY Index-0.81

Hydrophobic Moment 0.64

Boman Index-0.25

Instability Index27.33

Aliphatic Index 33.23

Aromaticity 0.0484

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 2115.00

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

Amino Acid Composition

TPSA 2892.49

LogP -39.46

H-bond Donors 108.0

H-bond Acceptors 103.0

Rotatable Bonds 222.0

Heavy Atoms 464.0

Ring Count 9.0

Amide Bonds 67.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0256432 VERIFIED: YES

Provenance & Taxonomy

OrganismAgkistrodon contortrix contortrix [Animal]

Familydisintegrin family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermPyroglutamate

Disulfide6-29; 20-26; 25-50; 38-57

Bio-Activity Profile

Function

Toxin Venom disintegrin family