Peptide Database

Peptide NamePRQFVamide 39

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC93H143N19O27S2

DescriptionStandard

        EPQTMFLKISEPEPMFV
    

Molecular Weight2023.37 Da

Isoelectric Point (pI)4.25

Net Charge (pH 7.0)-2.16

Net Charge (pH 7.4) -2.33

Charge Density (pH 7.0) -0.1270

GRAVY Index-0.14

Hydrophobic Moment 0.35

Boman Index0.16

Instability Index61.86

Aliphatic Index 62.94

Aromaticity 0.1176

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 724.02

LogP -3.22

H-bond Donors 22.0

H-bond Acceptors 27.0

Rotatable Bonds 63.0

Heavy Atoms 141.0

Ring Count 5.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0258560 VERIFIED: NO

Provenance & Taxonomy

OrganismSepia officinalis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide