Peptide Database

Peptide NameBrevinin-2-OR4

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC139H247N39O44S2

DescriptionStandard

        VLGTVKNLLIGAGKSAAQSVLKTLSCKLSNDC
    

Molecular Weight3232.81 Da

Isoelectric Point (pI)9.31

Net Charge (pH 7.0)2.71

Net Charge (pH 7.4) 2.46

Charge Density (pH 7.0) 0.0847

GRAVY Index0.47

Hydrophobic Moment 0.52

Boman Index0.15

Instability Index19.44

Aliphatic Index 121.88

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 1357.45

LogP -16.73

H-bond Donors 49.0

H-bond Acceptors 49.0

Rotatable Bonds 113.0

Heavy Atoms 224.0

Ring Count 0.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0184995 VERIFIED: YES

Provenance & Taxonomy

OrganismOdorrana grahami [Animal]

FamilyBrevinin

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)