Peptide Database

Peptide NameMotilin-associated peptide

Function Ontology

Gastrointestinal bioactivity

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Regulatory peptide ▸ Biological modulation

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC318H517N89O103S4

DescriptionStandard

        SLSVWQRSGEEGPVDPAEPIEEEGNEMIKLTAPLEIGMRMNSRQLEKYRAALEGLLSEMLPQHAAK
    

Molecular Weight7363.30 Da

Isoelectric Point (pI)4.72

Net Charge (pH 7.0)-5.42

Net Charge (pH 7.4) -5.71

Charge Density (pH 7.0) -0.0822

GRAVY Index-0.58

Hydrophobic Moment 0.59

Boman Index-0.06

Instability Index56.18

Aliphatic Index 82.88

Aromaticity 0.0303

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 3085.66

LogP -29.50

H-bond Donors 103.0

H-bond Acceptors 103.0

Rotatable Bonds 250.0

Heavy Atoms 514.0

Ring Count 9.0

Amide Bonds 70.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0357527 VERIFIED: YES

Provenance & Taxonomy

OrganismMacaca mulatta [Animal]

FamilyMotilin-associated peptide

Tax ID9544

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Myotropic Receptor modulation

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

RECORD: Rec_0371565 VERIFIED: NO