Peptide Database

Peptide NameLPXRFamide peptide 1b

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC104H171N35O30

DescriptionStandard

        AALRSGVGQGRSSKTLFQPQRF
    

Molecular Weight2391.69 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)3.79

Net Charge (pH 7.4) 3.61

Charge Density (pH 7.0) 0.1725

GRAVY Index-0.58

Hydrophobic Moment 0.56

Boman Index-0.17

Instability Index80.65

Aliphatic Index 57.73

Aromaticity 0.0909

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 1087.54

LogP -14.67

H-bond Donors 39.0

H-bond Acceptors 34.0

Rotatable Bonds 80.0

Heavy Atoms 169.0

Ring Count 3.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0424431 VERIFIED: NO

Provenance & Taxonomy

OrganismPetromyzon marinus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide