Peptide Database

Peptide NameOpioid peptide

Function Ontology

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Opioid

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC99H155N31O22

DescriptionStandard

        FGGFLRRIRPKLKWDNQ
    

Molecular Weight2131.48 Da

Isoelectric Point (pI)11.72

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.2211

GRAVY Index-1.02

Hydrophobic Moment 0.62

Boman Index-0.31

Instability Index58.60

Aliphatic Index 68.82

Aromaticity 0.1765

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 897.14

LogP -6.06

H-bond Donors 32.0

H-bond Acceptors 26.0

Rotatable Bonds 71.0

Heavy Atoms 152.0

Ring Count 5.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0382375 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyDynorphin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Opioid

Targetopioid receptor