Peptide Database

Peptide NameIMFamide precursor

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length48 amino acids

Chemical FormulaC239H363N65O73S4

DescriptionStandard

        NYKNAPMNGIMFGKRGPTEYDQRSKTFTALCEIATEACQAWFPSPENK
    

Molecular Weight5443.09 Da

Isoelectric Point (pI)8.00

Net Charge (pH 7.0)0.75

Net Charge (pH 7.4) 0.50

Charge Density (pH 7.0) 0.0156

GRAVY Index-0.82

Hydrophobic Moment 0.47

Boman Index-0.10

Instability Index72.60

Aliphatic Index 34.79

Aromaticity 0.1250

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8605.00

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

Amino Acid Composition

TPSA 2246.41

LogP -24.43

H-bond Donors 77.0

H-bond Acceptors 78.0

Rotatable Bonds 175.0

Heavy Atoms 381.0

Ring Count 11.0

Amide Bonds 53.0

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_0045308 VERIFIED: NO

Provenance & Taxonomy

OrganismSpodoptera exigua [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide