Peptide Database

Peptide NameUnnamed

Function Ontology

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myoactive peptide

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Neurological / Signaling ▸ Visceral muscle modulation

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC53H85N13O13

DescriptionStandard

        EQLIPFPRI
    

Molecular Weight1112.32 Da

Isoelectric Point (pI)6.10

Net Charge (pH 7.0)-0.16

Net Charge (pH 7.4) -0.33

Charge Density (pH 7.0) -0.0181

GRAVY Index0.10

Hydrophobic Moment 0.44

Boman Index0.13

Instability Index61.51

Aliphatic Index 130.00

Aromaticity 0.1111

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 420.83

LogP -0.94

H-bond Donors 13.0

H-bond Acceptors 13.0

Rotatable Bonds 33.0

Heavy Atoms 79.0

Ring Count 3.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0079744 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_0291745 VERIFIED: YES

Provenance & Taxonomy

OrganismEuschistus servus [Animal]

FamilyCAPA-Periviscerokinin

Tax ID756488

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Myotropic

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

RECORD: Rec_0351809 VERIFIED: YES

Provenance & Taxonomy

OrganismEuschistus servus [Animal]

FamilyPeriviscerokinin

Tax ID756488

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide Visceral activity Myoactive