Peptide Database

Peptide Name[Leu13]motilin (human)

Function Ontology

Neurological / Signaling ▸ Receptor modulation ▸ Agonist

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC121H190N34O35

DescriptionStandard

        FVPIFTYGELQRLQEKERNKGQ
    

Molecular Weight2681.01 Da

Isoelectric Point (pI)8.50

Net Charge (pH 7.0)0.77

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.0348

GRAVY Index-1.08

Hydrophobic Moment 0.46

Boman Index-0.24

Instability Index61.92

Aliphatic Index 66.36

Aromaticity 0.1364

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 1166.19

LogP -9.99

H-bond Donors 39.0

H-bond Acceptors 36.0

Rotatable Bonds 92.0

Heavy Atoms 190.0

Ring Count 4.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0080356 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyGtoPdb peptide ligand

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Receptor agonist Signaling peptide

Targetmotilin receptor (Human)