Peptide Database

Peptide NameSecretogranin-2 fragment 2-1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC115H176N32O31S2

DescriptionStandard

        KLKHMRFPLMYEENSRENPF
    

Molecular Weight2566.95 Da

Isoelectric Point (pI)8.50

Net Charge (pH 7.0)0.85

Net Charge (pH 7.4) 0.59

Charge Density (pH 7.0) 0.0426

GRAVY Index-1.29

Hydrophobic Moment 0.40

Boman Index-0.31

Instability Index49.06

Aliphatic Index 39.00

Aromaticity 0.1500

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1041.70

LogP -7.26

H-bond Donors 35.0

H-bond Acceptors 35.0

Rotatable Bonds 85.0

Heavy Atoms 180.0

Ring Count 6.0

Amide Bonds 21.0

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_0316747 VERIFIED: NO

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

Tax ID10116

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide