Peptide Database

Peptide NameChimeric Motilin S

Function Ontology

Gastrointestinal bioactivity ▸ Gastrointestinal motility

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC159H258N46O40

DescriptionStandard

        FVPIFTYGELQRVQQRKEAKKPPAKLQPR
    

Molecular Weight3454.03 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) 0.1642

GRAVY Index-1.01

Hydrophobic Moment 0.48

Boman Index-0.28

Instability Index51.69

Aliphatic Index 67.24

Aromaticity 0.1034

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 1420.16

LogP -10.97

H-bond Donors 47.0

H-bond Acceptors 45.0

Rotatable Bonds 114.0

Heavy Atoms 245.0

Ring Count 7.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0400470 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; 557.4 s