Peptide Database

Peptide NamePelophylaxin-2GY

Function Ontology

Antimicrobial

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

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

Standard StatusStandard

Sequence Length74 amino acids

Chemical FormulaC354H585N91O113S6

DescriptionStandard

        MFTTKKSMLFLFFLGTITLSLCEEERGADEEENGGEITDEEVKRGLLLDTVKGAAKNVAGILLNKLKCKMTGDC
    

Molecular Weight8116.36 Da

Isoelectric Point (pI)4.88

Net Charge (pH 7.0)-3.51

Net Charge (pH 7.4) -3.80

Charge Density (pH 7.0) -0.0474

GRAVY Index-0.09

Hydrophobic Moment 0.54

Boman Index0.03

Instability Index31.91

Aliphatic Index 90.95

Aromaticity 0.0541

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 3315.82

LogP -30.93

H-bond Donors 117.0

H-bond Acceptors 116.0

Rotatable Bonds 288.0

Heavy Atoms 564.0

Ring Count 4.0

Amide Bonds 76.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0018088 VERIFIED: NO

Provenance & Taxonomy

OrganismPelophylax nigromaculatus [Animal]

FamilyBrevinin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0155436 VERIFIED: YES

Provenance & Taxonomy

OrganismPelophylax nigromaculatus [Animal]

Tax ID8409

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Amphibian defense peptide Antimicrobial Non-hemolytic Non-ribosomal