Peptide Database

Peptide NameAntimicrobial peptide ERH

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC176H280N52O50

DescriptionStandard

        RADTQTYQPYNKDWIKEKIYVLLRRQAQQAAK
    

Molecular Weight3924.42 Da

Isoelectric Point (pI)9.87

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.54

Charge Density (pH 7.0) 0.1174

GRAVY Index-1.26

Hydrophobic Moment 0.64

Boman Index-0.35

Instability Index44.05

Aliphatic Index 70.31

Aromaticity 0.1250

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 9970.00

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

Amino Acid Composition

TPSA 1733.79

LogP -15.49

H-bond Donors 60.0

H-bond Acceptors 54.0

Rotatable Bonds 133.0

Heavy Atoms 278.0

Ring Count 6.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0190012 VERIFIED: NO

Provenance & Taxonomy

OrganismBoleophthalmus pectinirostris [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0345862 VERIFIED: YES

Provenance & Taxonomy

OrganismLarimichthys crocea [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)