Peptide Database

Peptide NameTKN1-SSI27

Function Ontology

Antimicrobial

Venom / Toxin ▸ General toxin ▸ Toxicity

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC134H222N42O39

DescriptionStandard

        SSIEKQVALLKALYGHGQISHKRHKTD
    

Molecular Weight3045.45 Da

Isoelectric Point (pI)9.82

Net Charge (pH 7.0)2.72

Net Charge (pH 7.4) 2.35

Charge Density (pH 7.0) 0.1009

GRAVY Index-0.77

Hydrophobic Moment 0.35

Boman Index-0.15

Instability Index65.62

Aliphatic Index 90.37

Aromaticity 0.0370

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 1333.87

LogP -13.95

H-bond Donors 47.0

H-bond Acceptors 45.0

Rotatable Bonds 107.0

Heavy Atoms 215.0

Ring Count 4.0

Amide Bonds 28.0

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_0259727 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

TargetAcinetobacter baumannii ATCC 19606

Activity64 μM

MethodMIC

RECORD: Rec_0405115 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Toxicity

TargetHC50 >128 uM hemo.lytic; HEK293T

Activity40.27 μM

MethodLC50