Peptide Database

Peptide NameSalivary acidic proline-rich phosphoprotein 1/2 127-151

Function Ontology

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Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC109H163N33O31

DescriptionStandard

        GPPQQGGHQQGPPPPPPGKPQGPPP
    

Molecular Weight2431.66 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) 0.0339

GRAVY Index-1.85

Hydrophobic Moment 0.18

Boman Index-0.07

Instability Index100.57

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 926.39

LogP -12.68

H-bond Donors 21.0

H-bond Acceptors 33.0

Rotatable Bonds 58.0

Heavy Atoms 173.0

Ring Count 13.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0361055 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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