Peptide Database

Peptide NameAntimicrobial 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 FormulaC377H623N97O115S5

DescriptionStandard

        MFTTKKSLLVLFFLGTISLSLCQEERAADEEDNGEVEEVKRGIFTLFKGAAKLLGKTLAKEAGKTGLELMACKVTNQC
    

Molecular Weight8514.89 Da

Isoelectric Point (pI)6.25

Net Charge (pH 7.0)-0.51

Net Charge (pH 7.4) -0.80

Charge Density (pH 7.0) -0.0065

GRAVY Index0.03

Hydrophobic Moment 0.66

Boman Index0.06

Instability Index15.67

Aliphatic Index 93.85

Aromaticity 0.0641

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 3446.96

LogP -31.59

H-bond Donors 122.0

H-bond Acceptors 120.0

Rotatable Bonds 301.0

Heavy Atoms 594.0

Ring Count 5.0

Amide Bonds 81.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0147808 VERIFIED: NO

Provenance & Taxonomy

OrganismOdorrana tiannanensis [Animal]

FamilyDefensin

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_0376229 VERIFIED: YES

Provenance & Taxonomy

OrganismOdorrana tiannanensis [Animal]

Tax ID448113

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