Peptide Database

Peptide Namelesueurin

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC63H116N16O16

DescriptionStandard

        GLLDILKKVGKVA
    

Molecular Weight1353.69 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.1352

GRAVY Index0.78

Hydrophobic Moment 0.72

Boman Index0.22

Instability Index-8.61

Aliphatic Index 172.31

Aromaticity 0.0000

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 527.88

LogP -2.14

H-bond Donors 18.0

H-bond Acceptors 18.0

Rotatable Bonds 49.0

Heavy Atoms 95.0

Ring Count 0.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0031384 VERIFIED: YES

Provenance & Taxonomy

OrganismLitoria lesueurii [Animal]

Familylesueurin

Tax ID95134

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

-

Targetubiquitous chemical messenger nitric oxide from neuron

Half-LifeMammalian: 30 hour; Yeast: >20 hour; E. coli: >10 hour

RECORD: Rec_0066026 VERIFIED: YES

Provenance & Taxonomy

OrganismLitoria lesueuri [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Enzyme inhibitory

Targetat

Activity16.2 μM

MethodIC50

RECORD: Rec_0301360 VERIFIED: YES

Provenance & Taxonomy

OrganismLitoria lesueurii [Animal]

Tax ID95134

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

-

RECORD: Rec_0359243 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/