Peptide Database

Peptide NameCecropin A precursor.

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length64 amino acids

Chemical FormulaC323H516N84O80S3

DescriptionStandard

        MNFSRIFFFTVFACLTALAMVNAAPEPKWKLFKKIEKVGQNIRDGIIKAGPAVAVVGQAQIAKG
    

Molecular Weight6952.26 Da

Isoelectric Point (pI)10.14

Net Charge (pH 7.0)5.49

Net Charge (pH 7.4) 5.25

Charge Density (pH 7.0) 0.0858

GRAVY Index0.42

Hydrophobic Moment 0.80

Boman Index0.21

Instability Index32.89

Aliphatic Index 97.66

Aromaticity 0.1094

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 2623.11

LogP -18.41

H-bond Donors 89.0

H-bond Acceptors 89.0

Rotatable Bonds 231.0

Heavy Atoms 490.0

Ring Count 11.0

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_0268111 VERIFIED: NO

Provenance & Taxonomy

OrganismHyalophora cecropia [Animal]

FamilyCecropin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial