Peptide Database

Peptide NameSalivary acidic proline-rich phosphoprotein 1/2 127-157

Function Ontology

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Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC134H204N44O39

DescriptionStandard

        GPPQQGGHQQGPPPPPPGKPQGPPPQGGRPQ
    

Molecular Weight3055.32 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)1.85

Net Charge (pH 7.4) 1.59

Charge Density (pH 7.0) 0.0596

GRAVY Index-1.94

Hydrophobic Moment 0.36

Boman Index-0.16

Instability Index105.66

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 1240.28

LogP -18.21

H-bond Donors 31.0

H-bond Acceptors 42.0

Rotatable Bonds 79.0

Heavy Atoms 217.0

Ring Count 14.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0116497 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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