Peptide Database

Peptide NameChimeric Motilin O

Function Ontology

Gastrointestinal bioactivity ▸ Gastrointestinal motility

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC165H262N46O40

DescriptionStandard

        FVPIFTYGELQRVQQRKEFKKPPAKLQPR
    

Molecular Weight3530.13 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-0.97

Hydrophobic Moment 0.52

Boman Index-0.26

Instability Index46.51

Aliphatic Index 63.79

Aromaticity 0.1379

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 -9.75

H-bond Donors 47.0

H-bond Acceptors 45.0

Rotatable Bonds 116.0

Heavy Atoms 251.0

Ring Count 8.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0154490 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