Peptide Database

Peptide NameSecretogranin-1 fragment 7

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC178H267N55O71

DescriptionStandard

        DPSDASVGRWASSREETGAPVEDSPGQAKVDNEEWTGGGGHS
    

Molecular Weight4313.35 Da

Isoelectric Point (pI)4.20

Net Charge (pH 7.0)-6.14

Net Charge (pH 7.4) -6.40

Charge Density (pH 7.0) -0.1461

GRAVY Index-1.20

Hydrophobic Moment 0.32

Boman Index-0.14

Instability Index65.88

Aliphatic Index 30.24

Aromaticity 0.0476

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11000.00

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

Amino Acid Composition

TPSA 2023.85

LogP -30.59

H-bond Donors 69.0

H-bond Acceptors 66.0

Rotatable Bonds 137.0

Heavy Atoms 304.0

Ring Count 8.0

Amide Bonds 43.0

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_0224257 VERIFIED: NO

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

Tax ID10116

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide

RECORD: Rec_0338989 VERIFIED: NO