Peptide Database

Peptide NameChimeric Motilin-xiii

Function Ontology

Gastrointestinal bioactivity ▸ Gastrointestinal motility

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC186H296N52O49

DescriptionStandard

        FVPIFTYGELQRVQQKKAYSPDKERKPPAKLQPR
    

Molecular Weight4044.66 Da

Isoelectric Point (pI)10.12

Net Charge (pH 7.0)4.76

Net Charge (pH 7.4) 4.54

Charge Density (pH 7.0) 0.1400

GRAVY Index-1.19

Hydrophobic Moment 0.42

Boman Index-0.30

Instability Index53.77

Aliphatic Index 57.35

Aromaticity 0.1176

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1660.65

LogP -13.49

H-bond Donors 55.0

H-bond Acceptors 54.0

Rotatable Bonds 132.0

Heavy Atoms 287.0

Ring Count 9.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0151360 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; 785.4 s