Peptide Database

Peptide NameChimeric Motilin K

Function Ontology

Gastrointestinal bioactivity ▸ Gastrointestinal motility

Standard StatusStandard

Sequence Length23 amino acids

Chemical FormulaC129H209N39O35

DescriptionStandard

        FVPIFTYGELQRQRVQQRKESKK
    

Molecular Weight2866.28 Da

Isoelectric Point (pI)10.43

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.1636

GRAVY Index-1.25

Hydrophobic Moment 0.25

Boman Index-0.41

Instability Index50.27

Aliphatic Index 59.13

Aromaticity 0.1304

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 1266.14

LogP -11.62

H-bond Donors 44.0

H-bond Acceptors 39.0

Rotatable Bonds 100.0

Heavy Atoms 203.0

Ring Count 4.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0311155 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; 368.4 s