Peptide Database

Peptide NameChimeric Motilin-iv

Function Ontology

Gastrointestinal bioactivity ▸ Gastrointestinal motility

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC149H244N44O39

DescriptionStandard

        FVPIFTYGELQRVQQRKESKKAKLQPR
    

Molecular Weight3275.80 Da

Isoelectric Point (pI)10.55

Net Charge (pH 7.0)4.76

Net Charge (pH 7.4) 4.55

Charge Density (pH 7.0) 0.1763

GRAVY Index-1.06

Hydrophobic Moment 0.48

Boman Index-0.34

Instability Index50.44

Aliphatic Index 68.52

Aromaticity 0.1111

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 1399.77

LogP -11.98

H-bond Donors 48.0

H-bond Acceptors 44.0

Rotatable Bonds 113.0

Heavy Atoms 232.0

Ring Count 5.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0085859 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyMotilin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Gastrointestinal motility

MethodCompetitive Radioimmunoassay

Half-LifeRat plasma (Intravenous), in vivo; 463.8 s