Peptide Database

Peptide NameGastrin/cholecystokinin-like peptide D1

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC47H63N11O16

DescriptionStandard

        SEGGQDFWL
    

Molecular Weight1038.07 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.54

Net Charge (pH 7.4) -2.75

Charge Density (pH 7.0) -0.2818

GRAVY Index-0.71

Hydrophobic Moment 0.30

Boman Index0.15

Instability Index70.73

Aliphatic Index 43.33

Aromaticity 0.2222

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 449.83

LogP -3.85

H-bond Donors 15.0

H-bond Acceptors 14.0

Rotatable Bonds 32.0

Heavy Atoms 74.0

Ring Count 3.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0038661 VERIFIED: YES

Provenance & Taxonomy

OrganismNephrops norvegicus [Animal]

FamilyGastrin/cholecystokinin-like peptide D1

Tax ID6829

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine ACE inhibitory

Half-LifeMammalian: 1.9 hour; Yeast: >20 hour; E. coli: >10 hour

RECORD: Rec_0132317 VERIFIED: NO