Peptide Database

Peptide NameDiuretic hormone 31 I

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC132H210N40O40S

DescriptionStandard

        GLDLGLSRGFSGSQAAKHLMGLAAANFANGP
    

Molecular Weight3029.39 Da

Isoelectric Point (pI)8.75

Net Charge (pH 7.0)0.85

Net Charge (pH 7.4) 0.59

Charge Density (pH 7.0) 0.0273

GRAVY Index0.17

Hydrophobic Moment 0.41

Boman Index0.22

Instability Index9.67

Aliphatic Index 82.26

Aromaticity 0.0645

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 1271.39

LogP -16.35

H-bond Donors 43.0

H-bond Acceptors 43.0

Rotatable Bonds 99.0

Heavy Atoms 213.0

Ring Count 4.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0146827 VERIFIED: NO

Provenance & Taxonomy

OrganismLatrodectus hesperus [Animal] [Animal]; Latrodectus tredecimguttatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone