Peptide Database

Peptide NameUnnamed

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Metabolic

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC109H185N37O37S5

DescriptionStandard

        DNYIKMSDKCCNVGCTRRELASRC
    

Molecular Weight2766.19 Da

Isoelectric Point (pI)8.52

Net Charge (pH 7.0)1.72

Net Charge (pH 7.4) 1.45

Charge Density (pH 7.0) 0.0718

GRAVY Index-0.69

Hydrophobic Moment 0.47

Boman Index-0.35

Instability Index76.34

Aliphatic Index 48.75

Aromaticity 0.0417

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1740.00

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

Amino Acid Composition

TPSA 1249.36

LogP -16.65

H-bond Donors 49.0

H-bond Acceptors 44.0

Rotatable Bonds 95.0

Heavy Atoms 188.0

Ring Count 1.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0188216 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_0225286 VERIFIED: YES

Provenance & Taxonomy

OrganismCanis familiaris [Animal]

FamilyInsulin

Tax ID9615

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Metabolic

RECORD: Rec_0287776 VERIFIED: YES

Provenance & Taxonomy

OrganismCanis lupus familiaris [Animal]

FamilyRelaxin

Tax ID9615

Structure & Mods

Configdisulfide-constrained peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide10-15

Bio-Activity Profile

Function

Hormone Endocrine

Half-LifeMammalian: 1.1 hour; Yeast: 3 min; E. coli: >10 hour