Peptide Database

Peptide NamepdBD-2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC193H285N59O52S5

DescriptionStandard

        EVQIQNWTCGYGGLCRRFCFDQEYIVGHHGCPRKYRC
    

Molecular Weight4424.02 Da

Isoelectric Point (pI)8.43

Net Charge (pH 7.0)1.96

Net Charge (pH 7.4) 1.61

Charge Density (pH 7.0) 0.0530

GRAVY Index-0.61

Hydrophobic Moment 0.41

Boman Index-0.12

Instability Index16.84

Aliphatic Index 47.30

Aromaticity 0.1622

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10220.00

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

Amino Acid Composition

TPSA 1814.08

LogP -16.96

H-bond Donors 69.0

H-bond Acceptors 61.0

Rotatable Bonds 141.0

Heavy Atoms 309.0

Ring Count 10.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0296252 VERIFIED: YES

Provenance & Taxonomy

OrganismMegalobrama amblycephala [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)