Peptide Database

Peptide NameBactericidin B-5P (Cecropin-like peptide B-5)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

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

Standard StatusStandard

Sequence Length61 amino acids

Chemical FormulaC288H450N82O77S3

DescriptionStandard

        MNFSRVLFFVFACLSAFAMASAAPWNPFKELERAGQRVRDAVISAAAVATVGQAAAIARGG
    

Molecular Weight6389.35 Da

Isoelectric Point (pI)10.64

Net Charge (pH 7.0)2.50

Net Charge (pH 7.4) 2.26

Charge Density (pH 7.0) 0.0409

GRAVY Index0.61

Hydrophobic Moment 0.87

Boman Index0.22

Instability Index27.08

Aliphatic Index 86.72

Aromaticity 0.1148

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 2528.46

LogP -24.59

H-bond Donors 90.0

H-bond Acceptors 83.0

Rotatable Bonds 203.0

Heavy Atoms 450.0

Ring Count 10.0

Amide Bonds 64.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0174103 VERIFIED: YES

Provenance & Taxonomy

OrganismManduca sexta [Plant]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative Anti-Gram-positive Non-hemolytic

TargetGram-negative and Gram-positive bacteria