Peptide Database

Peptide NameBioactive peptide 7, Stichopin

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC85H123N25O27S2

DescriptionStandard

        DRQGWPACYDSKGNYKC
    

Molecular Weight1991.17 Da

Isoelectric Point (pI)8.02

Net Charge (pH 7.0)0.74

Net Charge (pH 7.4) 0.50

Charge Density (pH 7.0) 0.0434

GRAVY Index-1.54

Hydrophobic Moment 0.28

Boman Index-0.33

Instability Index76.01

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 871.33

LogP -9.97

H-bond Donors 32.0

H-bond Acceptors 30.0

Rotatable Bonds 62.0

Heavy Atoms 139.0

Ring Count 5.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0137457 VERIFIED: NO

Provenance & Taxonomy

OrganismStichopus japonicus,Apostichopus japonicus [Animal]

Structure & Mods

Configdisulfide-stabilized linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide8-17

Bio-Activity Profile

Function

Neuropeptide