Peptide Database

Peptide NameCecropin P4

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC154H262N44O43

DescriptionStandard

        SWLSKTYKKLENSAKKRISEGVAIAILGGLR
    

Molecular Weight3418.00 Da

Isoelectric Point (pI)10.29

Net Charge (pH 7.0)4.46

Net Charge (pH 7.4) 4.24

Charge Density (pH 7.0) 0.1439

GRAVY Index-0.26

Hydrophobic Moment 0.59

Boman Index-0.06

Instability Index44.05

Aliphatic Index 107.10

Aromaticity 0.0645

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 1445.08

LogP -13.33

H-bond Donors 53.0

H-bond Acceptors 48.0

Rotatable Bonds 121.0

Heavy Atoms 241.0

Ring Count 3.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0366765 VERIFIED: YES

Provenance & Taxonomy

OrganismAscaris suum [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal Anti-Gram-positive Anti-Gram-negative

TargetEscherichia coli JM109

Activity20 μg/mL

MethodMIC

FIRST PREV 1 2 3 4

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