Peptide Database

Peptide NameDecapeptide 1

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Neurological / Signaling ▸ Neuropeptide Y family

Reproductive biology ▸ Reproductive modulation

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC55H92N18O14

DescriptionStandard

        QRPPSLKTRF
    

Molecular Weight1229.43 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.2759

GRAVY Index-1.45

Hydrophobic Moment 0.40

Boman Index-0.52

Instability Index58.29

Aliphatic Index 39.00

Aromaticity 0.1000

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 541.01

LogP -5.64

H-bond Donors 19.0

H-bond Acceptors 17.0

Rotatable Bonds 38.0

Heavy Atoms 87.0

Ring Count 3.0

Amide Bonds 10.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0241865 VERIFIED: NO

Provenance & Taxonomy

OrganismAedes aegypti [Animal]

FamilyDecapeptide

Tax ID7159

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

N-TermPyroglutamate

C-TermAmidation

Other Mods4:Hydroxyproline

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator Reproductive regulator

Half-LifeMammalian: 0.8 hour; Yeast: 10 min; E. coli: >10 hour

RECORD: Rec_0310888 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_0423209 VERIFIED: NO

Provenance & Taxonomy

OrganismAedes aegypti [Animal]

FamilyNPY

Tax ID7159

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermPyroglutamate

C-TermAmidation

Other ModsPro4 Hydroxyproline

Bio-Activity Profile

Function

NPY-family Neuropeptide Neuromodulator