Peptide Database

Peptide NameEFLRIamide

Function Ontology

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length5 amino acids

Chemical FormulaC32H52N8O8

DescriptionStandard

        EFLRI
    

Molecular Weight676.80 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) -0.0326

GRAVY Index0.62

Hydrophobic Moment 0.89

Boman Index0.07

Instability Index46.52

Aliphatic Index 156.00

Aromaticity 0.2000

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 278.92

LogP -0.20

H-bond Donors 10.0

H-bond Acceptors 8.0

Rotatable Bonds 22.0

Heavy Atoms 48.0

Ring Count 1.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0018314 VERIFIED: NO

Provenance & Taxonomy

OrganismLymnaea stagnalis [Animal]

FamilyEFLRIamide

Tax ID6523

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide Neuromodulator Myotropic

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

RECORD: Rec_0043084 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_0048096 VERIFIED: NO

Provenance & Taxonomy

OrganismLymnaea stagnalis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide

RECORD: Rec_0064881 VERIFIED: NO

Provenance & Taxonomy

OrganismLymnaea stagnalis [Animal]

FamilyFMRFamide related peptide

Tax ID6523

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

RFamide Neuropeptide Neuromodulator

RECORD: Rec_0183770 VERIFIED: NO

Provenance & Taxonomy

OrganismLymnaea stagnalis [Animal]

FamilyEFLRIamide

Tax ID6523

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide Neuromodulator Myotropic

Targeta number of significant neuron

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