Peptide Database

Peptide NameEsculentin-2ba

Function Ontology

Antimicrobial

Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Defense peptide

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length73 amino acids

Chemical FormulaC348H583N91O101S6

DescriptionStandard

        MKKSLLLLFFIGTISLSLCQEERGADGEEEGEEMKRGIFSLVKGAAKLLGKGLAKEGGKFGLELMACKIAKQC
    

Molecular Weight7850.29 Da

Isoelectric Point (pI)8.50

Net Charge (pH 7.0)1.49

Net Charge (pH 7.4) 1.20

Charge Density (pH 7.0) 0.0204

GRAVY Index0.06

Hydrophobic Moment 0.63

Boman Index0.08

Instability Index27.82

Aliphatic Index 97.67

Aromaticity 0.0548

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 3102.85

LogP -25.26

H-bond Donors 110.0

H-bond Acceptors 109.0

Rotatable Bonds 286.0

Heavy Atoms 546.0

Ring Count 4.0

Amide Bonds 74.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0404075 VERIFIED: NO

Provenance & Taxonomy

OrganismPelophylax lessonae [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Amphibian defense peptide Non-hemolytic Non-ribosomal