Peptide Database

Peptide NameCecropin-B

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length55 amino acids

Chemical FormulaC258H433N77O71

DescriptionStandard

        VALVLAVFVGHSEAGWLKKIGKKIERVGQHTRDATIQAIGVAQQAANVAATLKGK
    

Molecular Weight5749.67 Da

Isoelectric Point (pI)10.29

Net Charge (pH 7.0)4.91

Net Charge (pH 7.4) 4.58

Charge Density (pH 7.0) 0.0893

GRAVY Index0.19

Hydrophobic Moment 0.94

Boman Index0.12

Instability Index14.03

Aliphatic Index 111.82

Aromaticity 0.0364

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 2396.06

LogP -23.00

H-bond Donors 83.0

H-bond Acceptors 78.0

Rotatable Bonds 198.0

Heavy Atoms 406.0

Ring Count 5.0

Amide Bonds 59.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0051625 VERIFIED: NO

Provenance & Taxonomy

OrganismMusca domestica [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Non-hemolytic