Peptide Database

Peptide NameCecropin A

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length62 amino acids

Chemical FormulaC320H507N81O76S2

DescriptionStandard

        MNFKKILFFVFACLVFTVTAAPEPRWKFFKKIEKVGQNIRDGIIKAGPAVAVVGQAAAISGK
    

Molecular Weight6769.08 Da

Isoelectric Point (pI)10.23

Net Charge (pH 7.0)6.49

Net Charge (pH 7.4) 6.24

Charge Density (pH 7.0) 0.1047

GRAVY Index0.48

Hydrophobic Moment 0.80

Boman Index0.22

Instability Index37.86

Aliphatic Index 97.58

Aromaticity 0.1290

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 2504.75

LogP -15.31

H-bond Donors 86.0

H-bond Acceptors 85.0

Rotatable Bonds 224.0

Heavy Atoms 479.0

Ring Count 12.0

Amide Bonds 65.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0039686 VERIFIED: NO

Provenance & Taxonomy

OrganismPseudoplusia includens [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0188435 VERIFIED: YES