Peptide Database

Peptide NameUnnamed

Function Ontology

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Opioid

Standard StatusStandard

Sequence Length4 amino acids

Chemical FormulaC34H37N5O6

DescriptionStandard

        YPFW
    

Molecular Weight611.69 Da

Isoelectric Point (pI)5.52

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.45

Charge Density (pH 7.0) -0.0602

GRAVY Index-0.25

Hydrophobic Moment 0.27

Boman Index0.59

Instability Index86.50

Aliphatic Index 0.00

Aromaticity 0.7500

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 177.85

LogP 2.27

H-bond Donors 6.0

H-bond Acceptors 6.0

Rotatable Bonds 12.0

Heavy Atoms 45.0

Ring Count 5.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0144762 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Opioid

Targetopioid receptor