Peptide Database

Peptide NameEsculentin-2-OG9 antimicrobial peptide

Function Ontology

Antimicrobial

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

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

Standard StatusStandard

Sequence Length78 amino acids

Chemical FormulaC377H632N98O114S6

DescriptionStandard

        MFTMKKSLLVLFFLGTISLSLCQEERDADEEDNGEVEEVKRGLFTLIKGAAKLIGKTVAKKAGKTGLELMACKITNQC
    

Molecular Weight8554.03 Da

Isoelectric Point (pI)7.67

Net Charge (pH 7.0)0.49

Net Charge (pH 7.4) 0.20

Charge Density (pH 7.0) 0.0062

GRAVY Index0.02

Hydrophobic Moment 0.64

Boman Index0.04

Instability Index18.68

Aliphatic Index 97.56

Aromaticity 0.0513

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 3452.75

LogP -30.70

H-bond Donors 122.0

H-bond Acceptors 121.0

Rotatable Bonds 306.0

Heavy Atoms 595.0

Ring Count 4.0

Amide Bonds 81.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0025056 VERIFIED: YES

Provenance & Taxonomy

OrganismOdorrana grahami [Animal]

Tax ID167935

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Amphibian defense peptide Antimicrobial Non-hemolytic Non-ribosomal

RECORD: Rec_0198340 VERIFIED: NO