Peptide Database

Peptide NameEnterin

Function Ontology

Metabolic ▸ Appetite and feeding regulation ▸ Feeding regulator

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC52H73N13O14

DescriptionStandard

        ELNFQHAFV
    

Molecular Weight1104.21 Da

Isoelectric Point (pI)5.24

Net Charge (pH 7.0)-1.08

Net Charge (pH 7.4) -1.30

Charge Density (pH 7.0) -0.1196

GRAVY Index0.19

Hydrophobic Moment 0.13

Boman Index0.26

Instability Index-7.81

Aliphatic Index 86.67

Aromaticity 0.2222

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 448.28

LogP -2.54

H-bond Donors 14.0

H-bond Acceptors 14.0

Rotatable Bonds 34.0

Heavy Atoms 79.0

Ring Count 3.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0432543 VERIFIED: YES

Provenance & Taxonomy

OrganismAplysia californica [Animal]

FamilyEnterin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide Neuromodulator Myoactivity-modulating

TargetAplysia anterior aorta

Activity10^-6.8 M

MethodInhibition of NdWFamide-evoked anterior-aorta contraction

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