Peptide Database

Peptide NameSulphakinin related peptide 4

Function Ontology

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Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC79H107N19O27S

DescriptionStandard

        GGSDEKFDDYGYMRF
    

Molecular Weight1786.87 Da

Isoelectric Point (pI)4.23

Net Charge (pH 7.0)-2.24

Net Charge (pH 7.4) -2.45

Charge Density (pH 7.0) -0.1491

GRAVY Index-1.30

Hydrophobic Moment 0.23

Boman Index-0.18

Instability Index38.73

Aliphatic Index 0.00

Aromaticity 0.2667

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 768.53

LogP -7.11

H-bond Donors 27.0

H-bond Acceptors 26.0

Rotatable Bonds 58.0

Heavy Atoms 126.0

Ring Count 4.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0006175 VERIFIED: NO

Provenance & Taxonomy

OrganismRhodnius prolixus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

-