Peptide Database

Peptide NameProkineticin 1-like protein

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC93H160N28O33S4

DescriptionStandard

        AVITGACERDVQCGGGTCCAVSLI
    

Molecular Weight2326.69 Da

Isoelectric Point (pI)4.37

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.49

Charge Density (pH 7.0) -0.0517

GRAVY Index0.92

Hydrophobic Moment 0.38

Boman Index0.28

Instability Index24.42

Aliphatic Index 97.50

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 250.00

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

Amino Acid Composition

TPSA 972.90

LogP -13.42

H-bond Donors 38.0

H-bond Acceptors 36.0

Rotatable Bonds 75.0

Heavy Atoms 158.0

Ring Count 0.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0237551 VERIFIED: YES

Provenance & Taxonomy

OrganismPelophylax saharicus [Animal]

FamilyProkineticin 1-like protein

Tax ID70019

Structure & Mods

Configlinear peptide with reported disulfide constraint [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide7-19

Bio-Activity Profile

Function

Hormone Endocrine

Targetsecretion by BRIN-BD11 cells

Half-LifeMammalian: 4.4 hour; Yeast: >20 hour; E. coli: >10 hour