Peptide Database

Peptide NameSalivary acidic proline-rich phosphoprotein 1/2 127-147

Function Ontology

—

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC92H139N29O27

DescriptionStandard

        GPPQQGGHQQGPPPPPPGKPQ
    

Molecular Weight2083.27 Da

Isoelectric Point (pI)8.76

Net Charge (pH 7.0)0.85

Net Charge (pH 7.4) 0.59

Charge Density (pH 7.0) 0.0403

GRAVY Index-1.95

Hydrophobic Moment 0.18

Boman Index-0.13

Instability Index99.48

Aliphatic Index 0.00

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 836.36

LogP -11.77

H-bond Donors 20.0

H-bond Acceptors 29.0

Rotatable Bonds 53.0

Heavy Atoms 148.0

Ring Count 10.0

Amide Bonds 25.0

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_0044156 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-