Peptide Database

Peptide NameCecropin B

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length63 amino acids

Chemical FormulaC311H513N85O76S4

DescriptionStandard

        MNFSRVLLFVFACLVALCSVGAAPEPRWKVFKKIEKMGRNVRDGIIKAGPAIAVLGEAKALGK
    

Molecular Weight6787.18 Da

Isoelectric Point (pI)10.15

Net Charge (pH 7.0)6.48

Net Charge (pH 7.4) 6.22

Charge Density (pH 7.0) 0.1029

GRAVY Index0.48

Hydrophobic Moment 0.89

Boman Index0.16

Instability Index41.46

Aliphatic Index 108.41

Aromaticity 0.0794

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5625.00

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

Amino Acid Composition

TPSA 2562.52

LogP -17.18

H-bond Donors 91.0

H-bond Acceptors 87.0

Rotatable Bonds 228.0

Heavy Atoms 476.0

Ring Count 9.0

Amide Bonds 64.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0281851 VERIFIED: NO

Provenance & Taxonomy

OrganismTrichoplusia ni [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_0292438 VERIFIED: YES