Peptide Database

Peptide NameHydra-RFamide VIII/IX

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC49H73N17O10

DescriptionStandard

        KPHYRGRF
    

Molecular Weight1060.21 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)2.85

Net Charge (pH 7.4) 2.59

Charge Density (pH 7.0) 0.3557

GRAVY Index-2.08

Hydrophobic Moment 0.13

Boman Index-0.61

Instability Index22.50

Aliphatic Index 0.00

Aromaticity 0.2500

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 456.96

LogP -3.26

H-bond Donors 17.0

H-bond Acceptors 14.0

Rotatable Bonds 32.0

Heavy Atoms 76.0

Ring Count 4.0

Amide Bonds 7.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0405950 VERIFIED: NO

Provenance & Taxonomy

OrganismHydra magnipapillata [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide