Peptide Database

Peptide NameCCK7 (Cholecystokinin-7)

Function Ontology

Gastrointestinal bioactivity

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Regulatory peptide ▸ Biological modulation

Regulatory peptide ▸ Cell-cell communication

Standard StatusStandard

Sequence Length7 amino acids

Chemical FormulaC45H56N8O11S2

DescriptionStandard

        YMGWMDF
    

Molecular Weight949.10 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.1771

GRAVY Index0.07

Hydrophobic Moment 0.23

Boman Index0.45

Instability Index112.03

Aliphatic Index 0.00

Aromaticity 0.4286

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 311.24

LogP 0.83

H-bond Donors 11.0

H-bond Acceptors 12.0

Rotatable Bonds 27.0

Heavy Atoms 66.0

Ring Count 4.0

Amide Bonds 6.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0381375 VERIFIED: YES

Provenance & Taxonomy

OrganismMacaca fascicularis [Animal]

FamilyGastrin/cholecystokinin

Tax ID9541

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermSulfotyrosine

C-TermAmidation

Bio-Activity Profile

Function

Hormone Gastrointestinal Neuropeptide

RECORD: Rec_0419238 VERIFIED: YES