Peptide Database

Peptide NameCecropin-B

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length87 amino acids

Chemical FormulaC459H733N119O114S4

DescriptionStandard

        MGLSIVAEELLIRYKKPNLTFETVIVNMKFSCVFLFVFACLVALSAVTAAPEPRWKVFKKIEKVGRNIRDGIVKAGPAIEYWGQPRR
    

Molecular Weight9870.72 Da

Isoelectric Point (pI)9.86

Net Charge (pH 7.0)6.49

Net Charge (pH 7.4) 6.22

Charge Density (pH 7.0) 0.0746

GRAVY Index0.28

Hydrophobic Moment 0.91

Boman Index0.12

Instability Index49.09

Aliphatic Index 105.29

Aromaticity 0.1149

Extinction Coeff. Reduced 13980.00

Extinction Coeff. Oxidized 14105.00

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

Amino Acid Composition

TPSA 3728.41

LogP -22.40

H-bond Donors 132.0

H-bond Acceptors 125.0

Rotatable Bonds 325.0

Heavy Atoms 696.0

Ring Count 17.0

Amide Bonds 90.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0402204 VERIFIED: NO

Provenance & Taxonomy

OrganismSpodoptera exigua (Beet armyworm) [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial