Peptide Database

Peptide NameK1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC215H316N52O50S

DescriptionStandard

        MKFKFNPTGTIVKKLTQYEIAWFKNKHGYYPWEIPR
    

Molecular Weight4461.19 Da

Isoelectric Point (pI)9.90

Net Charge (pH 7.0)4.58

Net Charge (pH 7.4) 4.30

Charge Density (pH 7.0) 0.1273

GRAVY Index-0.79

Hydrophobic Moment 0.52

Boman Index-0.03

Instability Index-0.74

Aliphatic Index 54.17

Aromaticity 0.2222

Extinction Coeff. Reduced 15470.00

Extinction Coeff. Oxidized 15470.00

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

Amino Acid Composition

TPSA 1658.98

LogP -7.33

H-bond Donors 57.0

H-bond Acceptors 57.0

Rotatable Bonds 142.0

Heavy Atoms 318.0

Ring Count 14.0

Amide Bonds 38.0

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_0134187 VERIFIED: YES

Provenance & Taxonomy

OrganismLactococcus lactis [Bacterium]

FamilyDermaseptin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetStaphylococcus haemolyticus