Peptide Database

Peptide NameSulfakinin-related peptide SPRP2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length23 amino acids

Chemical FormulaC125H194N34O33

DescriptionStandard

        LLHSPNPTSHSKSIDSWLRWLLL
    

Molecular Weight2701.09 Da

Isoelectric Point (pI)8.76

Net Charge (pH 7.0)0.93

Net Charge (pH 7.4) 0.63

Charge Density (pH 7.0) 0.0406

GRAVY Index-0.18

Hydrophobic Moment 0.72

Boman Index0.09

Instability Index79.80

Aliphatic Index 118.70

Aromaticity 0.0870

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11000.00

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

Amino Acid Composition

TPSA 1064.57

LogP -8.14

H-bond Donors 38.0

H-bond Acceptors 36.0

Rotatable Bonds 83.0

Heavy Atoms 192.0

Ring Count 8.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0165298 VERIFIED: NO

Provenance & Taxonomy

OrganismDaphnia pulex [Animal]

Tax ID6669

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide