Peptide Database

Peptide NameSPY peptide gene-related peptide 2

Function Ontology

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Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC57H83N13O21S

DescriptionStandard

        SPYAKFMGSSED
    

Molecular Weight1318.41 Da

Isoelectric Point (pI)4.67

Net Charge (pH 7.0)-1.53

Net Charge (pH 7.4) -1.75

Charge Density (pH 7.0) -0.1279

GRAVY Index-0.84

Hydrophobic Moment 0.27

Boman Index-0.03

Instability Index113.67

Aliphatic Index 8.33

Aromaticity 0.1667

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 556.17

LogP -6.72

H-bond Donors 19.0

H-bond Acceptors 21.0

Rotatable Bonds 41.0

Heavy Atoms 92.0

Ring Count 3.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0156777 VERIFIED: NO

Provenance & Taxonomy

OrganismPlatynereis dumerilii [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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