Peptide Database

Peptide NameSalivary cecropin (Fragment)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC203H331N61O48

DescriptionStandard

        QPVDGAPRWKFGKRLEKLGRNVFRAAKKALPVVAGYKALG
    

Molecular Weight4394.18 Da

Isoelectric Point (pI)11.13

Net Charge (pH 7.0)7.76

Net Charge (pH 7.4) 7.54

Charge Density (pH 7.0) 0.1939

GRAVY Index-0.40

Hydrophobic Moment 0.92

Boman Index-0.10

Instability Index45.25

Aliphatic Index 83.00

Aromaticity 0.1000

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 1772.37

LogP -13.63

H-bond Donors 62.0

H-bond Acceptors 56.0

Rotatable Bonds 146.0

Heavy Atoms 312.0

Ring Count 8.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0009706 VERIFIED: NO

Provenance & Taxonomy

OrganismAnopheles stephensi [Animal]

FamilyCecropin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0306208 VERIFIED: NO