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 FormulaC326H535N93O106S2

DescriptionStandard

        SLSVQQRSEEVGPVDPTEPWEEKQEVIKLTAPVEIGMRMNSRQLEKYQATLEGLLREVLPPSRNAQ
    

Molecular Weight7517.43 Da

Isoelectric Point (pI)4.85

Net Charge (pH 7.0)-3.51

Net Charge (pH 7.4) -3.75

Charge Density (pH 7.0) -0.0533

GRAVY Index-0.75

Hydrophobic Moment 0.63

Boman Index-0.15

Instability Index70.81

Aliphatic Index 84.09

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 3242.52

LogP -33.30

H-bond Donors 108.0

H-bond Acceptors 105.0

Rotatable Bonds 253.0

Heavy Atoms 527.0

Ring Count 9.0

Amide Bonds 73.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0277741 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyMotilin-associated peptide

Tax ID9913

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_0299646 VERIFIED: NO