Peptide Database

Peptide NameUnnamed

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Metabolic ▸ Appetite and feeding regulation ▸ Feeding regulator

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Neurological / Signaling ▸ Neuropeptide Y family

Regulatory peptide ▸ Biological regulation

Reproductive biology ▸ Reproductive modulation

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC142H225N37O49S

DescriptionStandard

        SNTDVLTPDLLFGEAEIRLQSRYDDPLMG
    

Molecular Weight3266.59 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-4.53

Net Charge (pH 7.4) -4.75

Charge Density (pH 7.0) -0.1562

GRAVY Index-0.38

Hydrophobic Moment 0.53

Boman Index-0.02

Instability Index46.77

Aliphatic Index 94.14

Aromaticity 0.0690

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 1395.47

LogP -13.81

H-bond Donors 47.0

H-bond Acceptors 46.0

Rotatable Bonds 106.0

Heavy Atoms 229.0

Ring Count 4.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0200950 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_0301603 VERIFIED: NO

Provenance & Taxonomy

OrganismIctalurus punctatus [Animal]

FamilyC-flanking peptide of NPY

Tax ID7998

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator Metabolic regulation Physiological regulation Reproductive regulator Feeding regulator

Half-LifeMammalian: 1.9 hour; Yeast: >20 hour; E. coli: >10 hour

RECORD: Rec_0341856 VERIFIED: NO

Provenance & Taxonomy

OrganismIctalurus punctatus [Animal]

FamilyNPY

Tax ID7998

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

NPY-family Neuropeptide Neuromodulator