Peptide Database

Peptide NameCecropin-like peptide 1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length45 amino acids

Chemical FormulaC214H349N71O58

DescriptionStandard

        GWRKRVFKPVEKFGQRVRDAGVQGIAIAQQGANVLATARGGPPQQ
    

Molecular Weight4844.50 Da

Isoelectric Point (pI)11.84

Net Charge (pH 7.0)5.76

Net Charge (pH 7.4) 5.55

Charge Density (pH 7.0) 0.1280

GRAVY Index-0.55

Hydrophobic Moment 0.83

Boman Index-0.11

Instability Index33.23

Aliphatic Index 71.56

Aromaticity 0.0667

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 2117.16

LogP -23.69

H-bond Donors 72.0

H-bond Acceptors 64.0

Rotatable Bonds 161.0

Heavy Atoms 343.0

Ring Count 7.0

Amide Bonds 51.0

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_0055175 VERIFIED: YES

Provenance & Taxonomy

OrganismHermetia illucens [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative

TargetEscherichia coli

Activity1.03 μM

MethodMIC