Peptide Database

Peptide NameCecropin (Fragment)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length64 amino acids

Chemical FormulaC310H514N88O84S2

DescriptionStandard

        MNFNKLFVFVALVLAVCIGQSEAGWLKKIGKKIERVGQHTRDATIQTIGVAQQAANVAATLKGK
    

Molecular Weight6882.07 Da

Isoelectric Point (pI)10.14

Net Charge (pH 7.0)5.58

Net Charge (pH 7.4) 5.28

Charge Density (pH 7.0) 0.0871

GRAVY Index0.23

Hydrophobic Moment 0.94

Boman Index0.13

Instability Index21.68

Aliphatic Index 106.72

Aromaticity 0.0625

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 2804.80

LogP -25.84

H-bond Donors 97.0

H-bond Acceptors 93.0

Rotatable Bonds 238.0

Heavy Atoms 484.0

Ring Count 6.0

Amide Bonds 71.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0171621 VERIFIED: NO

Provenance & Taxonomy

OrganismMusca domestica [Animal]

FamilyCecropin

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_0308053 VERIFIED: NO