Peptide Database

Peptide NameRed pigment-concentrating prohormone

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length85 amino acids

Chemical FormulaC364H574N110O118S3

DescriptionStandard

        QLNFSPGWGKRAAAGSGSSGGVGEAVSALHHSVGGAPGGVVPPGSSSSSGDSCGPIPVSAVMHIYRLIRNEAVRLVQCQDEEYLG
    

Molecular Weight8475.31 Da

Isoelectric Point (pI)6.29

Net Charge (pH 7.0)-0.99

Net Charge (pH 7.4) -1.38

Charge Density (pH 7.0) -0.0116

GRAVY Index-0.06

Hydrophobic Moment 0.75

Boman Index0.14

Instability Index58.68

Aliphatic Index 76.82

Aromaticity 0.0471

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 3573.13

LogP -48.53

H-bond Donors 125.0

H-bond Acceptors 123.0

Rotatable Bonds 269.0

Heavy Atoms 595.0

Ring Count 14.0

Amide Bonds 89.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0358064 VERIFIED: YES

Provenance & Taxonomy

OrganismCarcinus maenas [Animal]

FamilyRed pigment-concentrating prohormone

Tax ID6759

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