Peptide Database

Peptide NameStichopin

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC83H117N25O28S2

DescriptionStandard

        DRQGWPACYDSNGNYKC
    

Molecular Weight1977.10 Da

Isoelectric Point (pI)5.95

Net Charge (pH 7.0)-0.26

Net Charge (pH 7.4) -0.50

Charge Density (pH 7.0) -0.0153

GRAVY Index-1.52

Hydrophobic Moment 0.30

Boman Index-0.28

Instability Index72.16

Aliphatic Index 5.88

Aromaticity 0.1765

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8605.00

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

Amino Acid Composition

TPSA 888.40

LogP -11.23

H-bond Donors 32.0

H-bond Acceptors 30.0

Rotatable Bonds 60.0

Heavy Atoms 138.0

Ring Count 5.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0195828 VERIFIED: NO

Provenance & Taxonomy

OrganismStichopus japonicus [Animal]; Apostichopus japonicus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide