Peptide Database

Peptide Namebeta-Melanocyte stimulating hormone II

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC91H123N23O25

DescriptionStandard

        DGDDYKFGHFRWSVPL
    

Molecular Weight1939.09 Da

Isoelectric Point (pI)5.30

Net Charge (pH 7.0)-1.15

Net Charge (pH 7.4) -1.41

Charge Density (pH 7.0) -0.0720

GRAVY Index-0.87

Hydrophobic Moment 0.18

Boman Index-0.04

Instability Index50.73

Aliphatic Index 42.50

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 775.78

LogP -4.93

H-bond Donors 27.0

H-bond Acceptors 25.0

Rotatable Bonds 58.0

Heavy Atoms 139.0

Ring Count 7.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0020279 VERIFIED: NO

Provenance & Taxonomy

OrganismSqualus acanthias [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone

RECORD: Rec_0146089 VERIFIED: YES

Provenance & Taxonomy

OrganismSqualus acanthias [Animal]

FamilyMelanotropin

Tax ID7797

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine

Half-LifeMammalian: 1.1 hour; Yeast: 3 min; E. coli: >10 hour