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

Regulatory peptide ▸ Biological modulation

Standard StatusStandard

Sequence Length53 amino acids

Chemical FormulaC257H410N68O89

DescriptionStandard

        EIQPEEDIKAGNIGRPLADENIVRTVVEFLTYLHLKEAGALDNLPSPEETNES
    

Molecular Weight5876.41 Da

Isoelectric Point (pI)4.22

Net Charge (pH 7.0)-8.05

Net Charge (pH 7.4) -8.29

Charge Density (pH 7.0) -0.1519

GRAVY Index-0.54

Hydrophobic Moment 0.72

Boman Index-0.03

Instability Index66.53

Aliphatic Index 97.55

Aromaticity 0.0377

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 2530.31

LogP -24.92

H-bond Donors 82.0

H-bond Acceptors 82.0

Rotatable Bonds 195.0

Heavy Atoms 414.0

Ring Count 7.0

Amide Bonds 57.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0005093 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_0099326 VERIFIED: NO

Provenance & Taxonomy

OrganismCoturnix coturnix japonica [Animal]

FamilyGalanin

Tax ID93934

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide Neuromodulator

RECORD: Rec_0319959 VERIFIED: NO

Provenance & Taxonomy

OrganismCoturnix japonica [Animal]

FamilyGalanin message-associated peptide

Tax ID93934

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator Myotropic Receptor modulation

Half-LifeMammalian: 1 hour; Yeast: 30 min; E. coli: >10 hour