Peptide Database

Peptide NameEsculentin-1LTa

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length47 amino acids

Chemical FormulaC224H386N64O60S2

DescriptionStandard

        RISFKKGKGSWIKNGLIKGIKGLGKEIGLDVIRTGIDIAGCKIKGEC
    

Molecular Weight4999.98 Da

Isoelectric Point (pI)9.94

Net Charge (pH 7.0)6.74

Net Charge (pH 7.4) 6.49

Charge Density (pH 7.0) 0.1434

GRAVY Index-0.07

Hydrophobic Moment 0.68

Boman Index0.04

Instability Index-11.86

Aliphatic Index 107.87

Aromaticity 0.0426

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5625.00

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

Amino Acid Composition

TPSA 2028.67

LogP -17.32

H-bond Donors 74.0

H-bond Acceptors 69.0

Rotatable Bonds 183.0

Heavy Atoms 350.0

Ring Count 3.0

Amide Bonds 47.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0313227 VERIFIED: YES

Provenance & Taxonomy

OrganismHylarana latouchii [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]

Disulfide41-47

Bio-Activity Profile

Function

Antimicrobial Antibacterial

RECORD: Rec_0420568 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