Peptide Database

Peptide NameUnnamed

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 Length36 amino acids

Chemical FormulaC188H323N55O57S

DescriptionStandard

        ISINQDLKAIADMLIVEQKQEREKYLADLRQRLLNK
    

Molecular Weight4297.98 Da

Isoelectric Point (pI)8.38

Net Charge (pH 7.0)0.77

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.0213

GRAVY Index-0.58

Hydrophobic Moment 0.55

Boman Index-0.22

Instability Index38.09

Aliphatic Index 124.72

Aromaticity 0.0278

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1894.40

LogP -15.63

H-bond Donors 64.0

H-bond Acceptors 59.0

Rotatable Bonds 157.0

Heavy Atoms 301.0

Ring Count 1.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0225520 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide

Paper数据库级溯源文献：Wang Y, Wang M, Yin S, et al. NeuroPep: a comprehensive resource of neuropeptides. Database (Oxford). 2015:bav038. PMID 25931458; Bin Y, Zhang W, Tang W, et al. Prediction of Neuropeptides from Sequence Information Using Ensemble Classifier and Hybrid Features. J Proteome Res. 2020;19(9):3732-3740. PMID 32786686. PMID25931458;32786686 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/25931458/

RECORD: Rec_0300389 VERIFIED: NO

Provenance & Taxonomy

OrganismAplysia parvula [Animal]

FamilyMolluscan ELH

Tax ID6503

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone Reproductive neuropeptide

RECORD: Rec_0307845 VERIFIED: NO

Provenance & Taxonomy

OrganismAplysia parvula [Animal]

FamilyEgg-laying hormone

Tax ID6503

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator Myotropic

Half-LifeMammalian: 20 hour; Yeast: 30 min; E. coli: >10 hour