Peptide Database

Peptide NameChimeric Motilin-ix

Function Ontology

Gastrointestinal bioactivity ▸ Gastrointestinal motility

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC145H239N41O38S

DescriptionStandard

        FVPIFTYGELQRVQQRKESKKMITIR
    

Molecular Weight3196.77 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) 0.1447

GRAVY Index-0.58

Hydrophobic Moment 0.48

Boman Index-0.20

Instability Index50.75

Aliphatic Index 82.31

Aromaticity 0.1154

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 1330.58

LogP -10.20

H-bond Donors 47.0

H-bond Acceptors 43.0

Rotatable Bonds 111.0

Heavy Atoms 225.0

Ring Count 4.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0134200 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; 263.4 s