Peptide Database

Peptide NameXT-4

Function Ontology

—

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC77H130N22O20

DescriptionStandard

        LKQFAKGGVNAVLNPK
    

Molecular Weight1683.99 Da

Isoelectric Point (pI)10.30

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.1723

GRAVY Index-0.14

Hydrophobic Moment 0.58

Boman Index0.06

Instability Index14.74

Aliphatic Index 97.50

Aromaticity 0.0625

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 698.36

LogP -6.47

H-bond Donors 22.0

H-bond Acceptors 23.0

Rotatable Bonds 57.0

Heavy Atoms 119.0

Ring Count 2.0

Amide Bonds 18.0

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_0101658 VERIFIED: YES

Provenance & Taxonomy

OrganismSilurana tropicalis [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)