Peptide Database

Peptide NameAlpha-MSH (oxidized)

Function Ontology

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Analgesic

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Opioid

Neurological / Signaling ▸ Neuromodulation

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC70H97N19O18

DescriptionStandard

        SYSEHFRWGKPV
    

Molecular Weight1492.64 Da

Isoelectric Point (pI)8.33

Net Charge (pH 7.0)0.55

Net Charge (pH 7.4) 0.29

Charge Density (pH 7.0) 0.0457

GRAVY Index-1.16

Hydrophobic Moment 0.47

Boman Index-0.13

Instability Index52.08

Aliphatic Index 24.17

Aromaticity 0.2500

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 605.01

LogP -4.35

H-bond Donors 22.0

H-bond Acceptors 20.0

Rotatable Bonds 44.0

Heavy Atoms 107.0

Ring Count 6.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0162136 VERIFIED: YES

Provenance & Taxonomy

OrganismMus musculus [Animal]

FamilyOpioid

Tax ID10090

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Other ModsGlu4 oxidation

Bio-Activity Profile

Function

Opioid Analgesic Neuromodulator

RECORD: Rec_0250071 VERIFIED: YES

Provenance & Taxonomy

OrganismMus musculus [Animal]

FamilyAlpha-MSH (oxidized)

Tax ID10090

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

C-TermAmidation

Other Mods4:Glutamicacid oxidation

Bio-Activity Profile

Function

-

Half-LifeMammalian: 1.9 hour; Yeast: >20 hour; E. coli: >10 hour