Peptide Database

Peptide NameMelanotropin beta

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide precursor

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC99H145N31O23S

DescriptionStandard

        GRKYKMHHFRWEGPPKD
    

Molecular Weight2169.47 Da

Isoelectric Point (pI)9.99

Net Charge (pH 7.0)2.94

Net Charge (pH 7.4) 2.62

Charge Density (pH 7.0) 0.1728

GRAVY Index-2.09

Hydrophobic Moment 0.36

Boman Index-0.46

Instability Index101.21

Aliphatic Index 0.00

Aromaticity 0.1765

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 881.18

LogP -5.72

H-bond Donors 31.0

H-bond Acceptors 29.0

Rotatable Bonds 69.0

Heavy Atoms 154.0

Ring Count 8.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0290638 VERIFIED: NO

Provenance & Taxonomy

OrganismLithobates catesbeiana [Animal]

FamilyPOMC

Tax ID8400

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone precursor Neuropeptide precursor

RECORD: Rec_0307008 VERIFIED: YES

Provenance & Taxonomy

OrganismAquarana catesbeiana [Animal]

FamilyMelanotropin