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 Length84 amino acids

Chemical FormulaC404H687N105O115S5

DescriptionStandard

        MFTLKKPLLLIVLLGIISLPLCEQERAADEDEGSEIKRGIFSKFAGKGIKDLIIKGVKGIAKEAGMDVIRTGIDIAGCKIKGEC
    

Molecular Weight9015.74 Da

Isoelectric Point (pI)8.49

Net Charge (pH 7.0)1.48

Net Charge (pH 7.4) 1.19

Charge Density (pH 7.0) 0.0177

GRAVY Index0.27

Hydrophobic Moment 0.68

Boman Index0.12

Instability Index10.40

Aliphatic Index 119.64

Aromaticity 0.0357

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 3524.80

LogP -25.64

H-bond Donors 124.0

H-bond Acceptors 122.0

Rotatable Bonds 322.0

Heavy Atoms 629.0

Ring Count 5.0

Amide Bonds 84.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0249258 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_0307360 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