Peptide Database

Peptide NameEsculentin-2-a04

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC180H296N48O48S2

DescriptionStandard

        GIFSLFKTAAKFVGKNLLKEAGKAGLEHLACKVKNEC
    

Molecular Weight3964.70 Da

Isoelectric Point (pI)9.45

Net Charge (pH 7.0)3.83

Net Charge (pH 7.4) 3.53

Charge Density (pH 7.0) 0.1035

GRAVY Index0.09

Hydrophobic Moment 0.63

Boman Index0.08

Instability Index12.84

Aliphatic Index 92.43

Aromaticity 0.0811

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 1560.28

LogP -12.76

H-bond Donors 55.0

H-bond Acceptors 55.0

Rotatable Bonds 140.0

Heavy Atoms 278.0

Ring Count 4.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0014718 VERIFIED: YES

Provenance & Taxonomy

OrganismAmolops jingdongensis [Animal]

FamilyEsculentin

Structure & Mods

ConfigLinear peptide with a single intramolecular disulfide-stabilized loop [Linear]

ChiralityGene-encoded natural peptide composed of standard L-amino acids [L]

Disulfide31-37

Bio-Activity Profile

Function

Antimicrobial Antibacterial

RECORD: Rec_0342229 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antimicrobial