Peptide Database

Peptide NameCecropin-B

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length63 amino acids

Chemical FormulaC312H515N79O87S3

DescriptionStandard

        MNFYKIFVFIALIIVLSLSQSEAELFTKICKIIKCVGQNTRDATVKGLEVGQQAANVVATVKG
    

Molecular Weight6861.10 Da

Isoelectric Point (pI)9.14

Net Charge (pH 7.0)2.48

Net Charge (pH 7.4) 2.22

Charge Density (pH 7.0) 0.0394

GRAVY Index0.61

Hydrophobic Moment 0.74

Boman Index0.23

Instability Index13.19

Aliphatic Index 120.63

Aromaticity 0.0794

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1615.00

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

Amino Acid Composition

TPSA 2698.21

LogP -22.27

H-bond Donors 94.0

H-bond Acceptors 93.0

Rotatable Bonds 236.0

Heavy Atoms 481.0

Ring Count 5.0

Amide Bonds 69.0

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_0297654 VERIFIED: NO

Provenance & Taxonomy

OrganismGlossina palpalis gambiensis [Animal]

FamilyCecropin

Tax ID67801

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Non-hemolytic