Peptide Database

Peptide NameCecropin-B

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length62 amino acids

Chemical FormulaC310H506N82O74S2

DescriptionStandard

        MKFSRVFLFVFACLVALSAVSAAPEPKWKVFKKIEKVGRNVRDGIIKAGPAIGVLGQAKALG
    

Molecular Weight6629.97 Da

Isoelectric Point (pI)10.46

Net Charge (pH 7.0)7.49

Net Charge (pH 7.4) 7.24

Charge Density (pH 7.0) 0.1208

GRAVY Index0.52

Hydrophobic Moment 0.91

Boman Index0.19

Instability Index33.70

Aliphatic Index 108.55

Aromaticity 0.0968

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 2480.47

LogP -16.12

H-bond Donors 87.0

H-bond Acceptors 84.0

Rotatable Bonds 222.0

Heavy Atoms 468.0

Ring Count 10.0

Amide Bonds 63.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0325894 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