Peptide Database

Peptide NameCecropin A-melittin hybrid

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC154H267N37O33S

DescriptionStandard

        MKWKLFKKIGIGAVLKVLTTGLPALKLTK
    

Molecular Weight3197.06 Da

Isoelectric Point (pI)10.78

Net Charge (pH 7.0)6.49

Net Charge (pH 7.4) 6.27

Charge Density (pH 7.0) 0.2239

GRAVY Index0.53

Hydrophobic Moment 0.49

Boman Index0.21

Instability Index-8.59

Aliphatic Index 134.48

Aromaticity 0.0690

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 1127.95

LogP -3.14

H-bond Donors 40.0

H-bond Acceptors 41.0

Rotatable Bonds 112.0

Heavy Atoms 225.0

Ring Count 4.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0153911 VERIFIED: YES

Provenance & Taxonomy

OrganismNicotiana tabacum cv. Xanthi [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0308608 VERIFIED: NO

Provenance & Taxonomy

OrganismNicotiana tabacum L. cv. Xanthi [Plant]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial