Peptide Database

Peptide NameRed pigment-concentrating prohormone

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length84 amino acids

Chemical FormulaC361H569N107O115S3

DescriptionStandard

        QLNFSPGWGKRAAGASGSNGGVGEAVSGLHPSVGGAPGGVVPPGSSSPGDSCGPIPVSAVMHIYRLIRSEAVRLVQCQDEEYLG
    

Molecular Weight8344.22 Da

Isoelectric Point (pI)6.05

Net Charge (pH 7.0)-1.07

Net Charge (pH 7.4) -1.42

Charge Density (pH 7.0) -0.0128

GRAVY Index-0.07

Hydrophobic Moment 0.72

Boman Index0.15

Instability Index62.81

Aliphatic Index 76.55

Aromaticity 0.0476

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8605.00

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

Amino Acid Composition

TPSA 3457.31

LogP -45.34

H-bond Donors 119.0

H-bond Acceptors 119.0

Rotatable Bonds 261.0

Heavy Atoms 586.0

Ring Count 15.0

Amide Bonds 88.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0076115 VERIFIED: YES

Provenance & Taxonomy

OrganismCallinectes sapidus [Animal]

FamilyRed pigment-concentrating prohormone

Tax ID6763

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

N-TermPyroglutamate

Other Mods8:Tryptophan amide

Bio-Activity Profile

Function

Hormone Endocrine

Half-LifeMammalian: 0.8 hour; Yeast: 10 min; E. coli: >10 hour