Peptide Database

Peptide NameCecropin 3

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC170H293N53O41S

DescriptionStandard

        PRMEIGKRREKLGRNVFKAAKKALPVIAGYKALG
    

Molecular Weight3767.54 Da

Isoelectric Point (pI)11.13

Net Charge (pH 7.0)7.96

Net Charge (pH 7.4) 7.89

Charge Density (pH 7.0) 0.2340

GRAVY Index-0.46

Hydrophobic Moment 0.82

Boman Index-0.17

Instability Index42.64

Aliphatic Index 89.12

Aromaticity 0.0588

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1542.48

LogP -12.13

H-bond Donors 56.0

H-bond Acceptors 50.0

Rotatable Bonds 133.0

Heavy Atoms 265.0

Ring Count 4.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0198711 VERIFIED: YES

Provenance & Taxonomy

OrganismAnopheles albimanus [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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