Peptide Database

Peptide NameCCK propeptide [21-44]

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC112H181N39O36S

DescriptionStandard

        QPMPHADPTGPRAQQAEEAPRRQL
    

Molecular Weight2681.94 Da

Isoelectric Point (pI)6.76

Net Charge (pH 7.0)-0.15

Net Charge (pH 7.4) -0.40

Charge Density (pH 7.0) -0.0061

GRAVY Index-1.56

Hydrophobic Moment 0.51

Boman Index-0.36

Instability Index80.94

Aliphatic Index 32.92

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 1207.54

LogP -15.01

H-bond Donors 38.0

H-bond Acceptors 38.0

Rotatable Bonds 82.0

Heavy Atoms 188.0

Ring Count 6.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0349120 VERIFIED: NO

Provenance & Taxonomy

OrganismBos taurus indicus [Animal]

Tax ID9915

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide