Peptide Database

Peptide NameRXDLamide 1-4

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC81H143N25O22

DescriptionStandard

        GIGLEGAKKPPRLRVDL
    

Molecular Weight1819.16 Da

Isoelectric Point (pI)9.99

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.1036

GRAVY Index-0.37

Hydrophobic Moment 0.59

Boman Index-0.10

Instability Index4.37

Aliphatic Index 114.71

Aromaticity 0.0000

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 761.78

LogP -5.95

H-bond Donors 26.0

H-bond Acceptors 24.0

Rotatable Bonds 61.0

Heavy Atoms 128.0

Ring Count 2.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0267993 VERIFIED: NO

Provenance & Taxonomy

OrganismHelobdella robusta [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide