Peptide Database

Peptide NameCecropin-B

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length74 amino acids

Chemical FormulaC382H622N106O89S

DescriptionStandard

        LYPPKRNHNTTPAKMNFTKLFILVAIAVLVIVGVQPVDGAPRWKFGKRLEKLGRNVFRAAKKALPVVAGYKALG
    

Molecular Weight8155.75 Da

Isoelectric Point (pI)11.19

Net Charge (pH 7.0)11.84

Net Charge (pH 7.4) 11.57

Charge Density (pH 7.0) 0.1600

GRAVY Index0.11

Hydrophobic Moment 0.92

Boman Index0.08

Instability Index45.59

Aliphatic Index 105.41

Aromaticity 0.0946

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8480.00

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

Amino Acid Composition

TPSA 3114.23

LogP -20.76

H-bond Donors 107.0

H-bond Acceptors 103.0

Rotatable Bonds 266.0

Heavy Atoms 578.0

Ring Count 15.0

Amide Bonds 78.0

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_0311518 VERIFIED: NO

Provenance & Taxonomy

OrganismAnopheles stephensi [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Non-hemolytic Non-ribosomal