Peptide Database

Peptide NameCecropin A

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC178H300N50O46

DescriptionStandard

        KWKLFKKIEKVGQNIRDGIIKAGPAVAVVGQATQIA
    

Molecular Weight3876.59 Da

Isoelectric Point (pI)10.30

Net Charge (pH 7.0)4.76

Net Charge (pH 7.4) 4.54

Charge Density (pH 7.0) 0.1322

GRAVY Index0.03

Hydrophobic Moment 0.80

Boman Index0.08

Instability Index16.71

Aliphatic Index 111.11

Aromaticity 0.0556

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 1574.03

LogP -12.21

H-bond Donors 53.0

H-bond Acceptors 51.0

Rotatable Bonds 135.0

Heavy Atoms 274.0

Ring Count 4.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0146297 VERIFIED: NO

Provenance & Taxonomy

OrganismHyalophora cecropia [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial