Peptide Database

Peptide NameCCK10 (Cholecystokinin-10)

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC59H78N14O18S2

DescriptionStandard

        DRDYMGWMDF
    

Molecular Weight1335.46 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.24

Net Charge (pH 7.4) -2.44

Charge Density (pH 7.0) -0.2238

GRAVY Index-1.10

Hydrophobic Moment 0.35

Boman Index-0.12

Instability Index73.88

Aliphatic Index 0.00

Aromaticity 0.3000

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 535.04

LogP -2.50

H-bond Donors 19.0

H-bond Acceptors 18.0

Rotatable Bonds 41.0

Heavy Atoms 93.0

Ring Count 4.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0126585 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermAmidation

Other ModsSulphation of tyrosine residue at position 4

Bio-Activity Profile

Function

Intestinal hormone

MethodHPLC

Half-LifeHuman plasma, in vitro; 1800 s