Peptide Database

Peptide NameP15

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC141H227N45O39S6

DescriptionStandard

        VRNPQSCRWNMGVCIPISCPGNMRQIGTCF
    

Molecular Weight3368.98 Da

Isoelectric Point (pI)9.01

Net Charge (pH 7.0)2.69

Net Charge (pH 7.4) 2.43

Charge Density (pH 7.0) 0.0898

GRAVY Index-0.06

Hydrophobic Moment 0.42

Boman Index0.02

Instability Index82.53

Aliphatic Index 58.33

Aromaticity 0.0667

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5750.00

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

Amino Acid Composition

TPSA 1358.48

LogP -16.17

H-bond Donors 50.0

H-bond Acceptors 48.0

Rotatable Bonds 105.0

Heavy Atoms 231.0

Ring Count 6.0

Amide Bonds 34.0

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_0280202 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [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)