Peptide Database

Peptide NameCecropin A(1-8)-Magainin 2(1-12)hybrid peptide analogue (P4)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC115H191N29O22

DescriptionStandard

        KLKLFKKIGIGKFLHSAKKF
    

Molecular Weight2331.93 Da

Isoelectric Point (pI)10.78

Net Charge (pH 7.0)6.84

Net Charge (pH 7.4) 6.58

Charge Density (pH 7.0) 0.3420

GRAVY Index-0.07

Hydrophobic Moment 0.63

Boman Index0.00

Instability Index-23.48

Aliphatic Index 102.50

Aromaticity 0.1500

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 847.27

LogP -2.29

H-bond Donors 30.0

H-bond Acceptors 30.0

Rotatable Bonds 86.0

Heavy Atoms 166.0

Ring Count 4.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0039475 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyCecropin

Tax ID32630

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

RECORD: Rec_0423997 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 65.0%, E 0.0%, T 10.0%, C 25.0% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antibacterial Antimicrobial