Peptide Database

Peptide NameLeucocin B

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length54 amino acids

Chemical FormulaC269H422N78O77S2

DescriptionStandard

        MLNKDMRDFKQLSDNDLQAISGGKGKGFWSWASKATSWLTGPQQPGSPLLKKHR
    

Molecular Weight6044.83 Da

Isoelectric Point (pI)10.12

Net Charge (pH 7.0)4.58

Net Charge (pH 7.4) 4.31

Charge Density (pH 7.0) 0.0849

GRAVY Index-0.90

Hydrophobic Moment 0.68

Boman Index-0.13

Instability Index30.23

Aliphatic Index 56.11

Aromaticity 0.0926

Extinction Coeff. Reduced 16500.00

Extinction Coeff. Oxidized 16500.00

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

Amino Acid Composition

TPSA 2530.82

LogP -27.23

H-bond Donors 87.0

H-bond Acceptors 85.0

Rotatable Bonds 204.0

Heavy Atoms 426.0

Ring Count 12.0

Amide Bonds 59.0

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_0395247 VERIFIED: NO

Provenance & Taxonomy

OrganismLeuconostoc carnosum [Bacterium]

Tax ID1252

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Bacteriocin Non-hemolytic Non-ribosomal