Peptide Database

Peptide NameAcidic peptide(8-27)

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Reproductive neuropeptide

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC97H166N28O37

DescriptionStandard

        TSNKDEEQRELLKAISNLLD
    

Molecular Weight2316.52 Da

Isoelectric Point (pI)4.65

Net Charge (pH 7.0)-2.59

Net Charge (pH 7.4) -2.79

Charge Density (pH 7.0) -0.1295

GRAVY Index-1.05

Hydrophobic Moment 0.77

Boman Index-0.31

Instability Index43.02

Aliphatic Index 102.50

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 1106.62

LogP -12.69

H-bond Donors 37.0

H-bond Acceptors 35.0

Rotatable Bonds 84.0

Heavy Atoms 162.0

Ring Count 0.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0229817 VERIFIED: YES

Provenance & Taxonomy

OrganismAplysia californica [Animal]

FamilyAcidic peptide(8-27)

Tax ID6500

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator Myotropic

Half-LifeMammalian: 7.2 hour; Yeast: >20 hour; E. coli: >10 hour

RECORD: Rec_0286768 VERIFIED: YES