Peptide Database

Peptide NameChimeric Motilin-xi

Function Ontology

Gastrointestinal bioactivity ▸ Gastrointestinal motility

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC138H225N35O35

DescriptionStandard

        FVPIFTYGELQRKESKKPAKLAALKA
    

Molecular Weight2934.48 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.54

Charge Density (pH 7.0) 0.1446

GRAVY Index-0.31

Hydrophobic Moment 0.54

Boman Index-0.04

Instability Index28.78

Aliphatic Index 86.54

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 1143.62

LogP -7.21

H-bond Donors 39.0

H-bond Acceptors 39.0

Rotatable Bonds 99.0

Heavy Atoms 208.0

Ring Count 5.0

Amide Bonds 26.0

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_0305297 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; 617.4 s