Peptide Database

Peptide NameVirescein

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length23 amino acids

Chemical FormulaC124H195N37O31

DescriptionStandard

        LRAVNIASTAHDVYTFFKPKKRH
    

Molecular Weight2700.10 Da

Isoelectric Point (pI)10.45

Net Charge (pH 7.0)3.93

Net Charge (pH 7.4) 3.62

Charge Density (pH 7.0) 0.1709

GRAVY Index-0.50

Hydrophobic Moment 0.45

Boman Index-0.13

Instability Index44.48

Aliphatic Index 72.17

Aromaticity 0.1304

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1115.26

LogP -9.58

H-bond Donors 40.0

H-bond Acceptors 37.0

Rotatable Bonds 87.0

Heavy Atoms 192.0

Ring Count 6.0

Amide Bonds 23.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0333811 VERIFIED: YES

Provenance & Taxonomy

OrganismHeliothis virescens [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)