Peptide Database

Peptide NameChimeric Motilin W

Function Ontology

Gastrointestinal bioactivity ▸ Gastrointestinal motility

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC151H246N44O36

DescriptionStandard

        FVPIFTYGELQRVQQRKKKPPAKLQPR
    

Molecular Weight3253.84 Da

Isoelectric Point (pI)11.12

Net Charge (pH 7.0)5.76

Net Charge (pH 7.4) 5.55

Charge Density (pH 7.0) 0.2133

GRAVY Index-1.02

Hydrophobic Moment 0.49

Boman Index-0.29

Instability Index54.78

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 1324.66

LogP -9.82

H-bond Donors 44.0

H-bond Acceptors 42.0

Rotatable Bonds 107.0

Heavy Atoms 231.0

Ring Count 7.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0053776 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; 323.4 s