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 Length67 amino acids

Chemical FormulaC325H541N91O107S

DescriptionStandard

        SLIVQQRSEEVGPLDPVEPPEEEENEVIKLTAPVAIGTRMNSRQLEKYRAALEGLLSEVLLPARNDK
    

Molecular Weight7467.38 Da

Isoelectric Point (pI)4.61

Net Charge (pH 7.0)-5.51

Net Charge (pH 7.4) -5.74

Charge Density (pH 7.0) -0.0822

GRAVY Index-0.50

Hydrophobic Moment 0.55

Boman Index-0.10

Instability Index64.68

Aliphatic Index 103.28

Aromaticity 0.0149

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 3203.79

LogP -31.06

H-bond Donors 106.0

H-bond Acceptors 103.0

Rotatable Bonds 252.0

Heavy Atoms 524.0

Ring Count 7.0

Amide Bonds 72.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0177927 VERIFIED: YES

Provenance & Taxonomy

OrganismFelis catus [Animal]

FamilyMotilin-associated peptide

Tax ID9685

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_0248010 VERIFIED: NO