Peptide Database

Peptide NameCecropin-B

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length63 amino acids

Chemical FormulaC310H519N85O78S

DescriptionStandard

        MKLINIVIFVALLLAVFAGQGEAGWLKKFGKKIERVGKHTRDASIKAIAIAQQAANVVATLKG
    

Molecular Weight6717.02 Da

Isoelectric Point (pI)10.46

Net Charge (pH 7.0)6.59

Net Charge (pH 7.4) 6.30

Charge Density (pH 7.0) 0.1045

GRAVY Index0.52

Hydrophobic Moment 0.92

Boman Index0.21

Instability Index14.90

Aliphatic Index 125.56

Aromaticity 0.0635

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 2631.99

LogP -18.77

H-bond Donors 91.0

H-bond Acceptors 87.0

Rotatable Bonds 234.0

Heavy Atoms 474.0

Ring Count 6.0

Amide Bonds 67.0

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_0188808 VERIFIED: NO

Provenance & Taxonomy

OrganismStomoxys calcitrans [Animal]

FamilyCecropin

Tax ID35570

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Non-hemolytic