Peptide Database

Peptide NamePenaeidin-2a

Function Ontology

—

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC128H210N42O37S6

DescriptionStandard

        VCNACYRLSVSDARNCCIRFGSCCHLVK
    

Molecular Weight3121.69 Da

Isoelectric Point (pI)8.69

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.41

Charge Density (pH 7.0) 0.0986

GRAVY Index0.39

Hydrophobic Moment 0.44

Boman Index-0.03

Instability Index44.93

Aliphatic Index 80.00

Aromaticity 0.0714

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 1293.82

LogP -15.88

H-bond Donors 53.0

H-bond Acceptors 47.0

Rotatable Bonds 101.0

Heavy Atoms 213.0

Ring Count 3.0

Amide Bonds 29.0

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_0392208 VERIFIED: YES

Provenance & Taxonomy

OrganismLitopenaeus vannamei [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)