Peptide Database

Peptide NameDiuretic hormone 31

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC137H207N39O38S2

DescriptionStandard

        GLDFGLGRGFSGTQAAKHFMGMAAAKYAGGP
    

Molecular Weight3072.48 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)1.85

Net Charge (pH 7.4) 1.59

Charge Density (pH 7.0) 0.0595

GRAVY Index0.02

Hydrophobic Moment 0.40

Boman Index0.23

Instability Index11.59

Aliphatic Index 44.52

Aromaticity 0.1290

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1211.23

LogP -13.51

H-bond Donors 42.0

H-bond Acceptors 43.0

Rotatable Bonds 99.0

Heavy Atoms 216.0

Ring Count 6.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0296093 VERIFIED: NO

Provenance & Taxonomy

OrganismCaligus rogercresseyi [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone