Peptide Database

Peptide NamehBD-28

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC171H286N56O47S6

DescriptionStandard

        RPKKCFSNVTGFCRKRCKLGETSDKGCLRGKFCCVN
    

Molecular Weight4070.84 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)7.70

Net Charge (pH 7.4) 7.40

Charge Density (pH 7.0) 0.2139

GRAVY Index-0.62

Hydrophobic Moment 0.52

Boman Index-0.31

Instability Index14.13

Aliphatic Index 37.78

Aromaticity 0.0833

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 1718.45

LogP -21.23

H-bond Donors 68.0

H-bond Acceptors 61.0

Rotatable Bonds 141.0

Heavy Atoms 280.0

Ring Count 4.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0390587 VERIFIED: YES

Provenance & Taxonomy

OrganismMarmota marmota [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)