Peptide Database

Peptide NameChimeric Motilin-viii

Function Ontology

Gastrointestinal bioactivity ▸ Gastrointestinal motility

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC163H264N44O44

DescriptionStandard

        FVPIFTYGELQRVQQRKESKKPPAELAALKA
    

Molecular Weight3544.11 Da

Isoelectric Point (pI)9.82

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.0891

GRAVY Index-0.53

Hydrophobic Moment 0.48

Boman Index-0.11

Instability Index40.92

Aliphatic Index 81.94

Aromaticity 0.0968

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 1439.69

LogP -11.09

H-bond Donors 48.0

H-bond Acceptors 47.0

Rotatable Bonds 118.0

Heavy Atoms 251.0

Ring Count 6.0

Amide Bonds 33.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0372835 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; 693.6 s