Peptide Database

Peptide NameUnnamed

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide precursor

Standard StatusStandard

Sequence Length91 amino acids

Chemical FormulaC431H682N126O132S2

DescriptionStandard

        ELTGERPAAAPGPDGLGFGLVAEAEAEAAAAEKKDAAEKKDDGSYRMEHFRWGTPRKGKRYGGFMTSEKSQTPLVTLFKNAIVKNAHKKGQ
    

Molecular Weight9804.92 Da

Isoelectric Point (pI)9.26

Net Charge (pH 7.0)3.03

Net Charge (pH 7.4) 2.72

Charge Density (pH 7.0) 0.0332

GRAVY Index-0.84

Hydrophobic Moment 0.55

Boman Index-0.14

Instability Index15.35

Aliphatic Index 50.66

Aromaticity 0.0769

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8480.00

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

Amino Acid Composition

TPSA 4166.80

LogP -45.36

H-bond Donors 143.0

H-bond Acceptors 139.0

Rotatable Bonds 332.0

Heavy Atoms 691.0

Ring Count 15.0

Amide Bonds 94.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0154577 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_0165068 VERIFIED: NO

Provenance & Taxonomy

OrganismCavia porcellus [Animal]

FamilyPOMC

Tax ID10141

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone precursor Neuropeptide precursor

RECORD: Rec_0414587 VERIFIED: YES

Provenance & Taxonomy

OrganismCavia porcellus [Animal]

FamilyLipotropin

Tax ID10141

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator

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