Peptide Database

Peptide NameDiuretic hormone 31

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC145H213N41O42

DescriptionStandard

        GLDFGLERGFSGSQAAKHLLGWNAANYPAGP
    

Molecular Weight3202.49 Da

Isoelectric Point (pI)6.75

Net Charge (pH 7.0)-0.15

Net Charge (pH 7.4) -0.41

Charge Density (pH 7.0) -0.0049

GRAVY Index-0.28

Hydrophobic Moment 0.40

Boman Index0.16

Instability Index28.87

Aliphatic Index 66.45

Aromaticity 0.1290

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 1315.69

LogP -14.12

H-bond Donors 44.0

H-bond Acceptors 43.0

Rotatable Bonds 99.0

Heavy Atoms 228.0

Ring Count 8.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0251690 VERIFIED: NO

Provenance & Taxonomy

OrganismArgulus siamensis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone