Peptide Database

Peptide NameThais excitatory peptide-2

Function Ontology

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Reproductive biology ▸ Reproductive modulation

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC76H106N22O18S3

DescriptionStandard

        KCYGKWAMHACWGGN
    

Molecular Weight1711.99 Da

Isoelectric Point (pI)8.86

Net Charge (pH 7.0)1.82

Net Charge (pH 7.4) 1.54

Charge Density (pH 7.0) 0.1216

GRAVY Index-0.55

Hydrophobic Moment 0.38

Boman Index0.11

Instability Index66.91

Aliphatic Index 13.33

Aromaticity 0.2000

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12615.00

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

Amino Acid Composition

TPSA 646.34

LogP -4.77

H-bond Donors 25.0

H-bond Acceptors 24.0

Rotatable Bonds 52.0

Heavy Atoms 119.0

Ring Count 6.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0098212 VERIFIED: YES

Provenance & Taxonomy

OrganismReishia clavigera [Animal]

Tax ID272940

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide

RECORD: Rec_0103983 VERIFIED: NO

Provenance & Taxonomy

OrganismThais clavigera [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide

TargetThais clavigera esophagus and

RECORD: Rec_0143629 VERIFIED: YES

Provenance & Taxonomy

OrganismReishia clavigera [Animal]

FamilyThais excitatory peptide

Tax ID272940

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Reproductive regulator Myotropic

Half-LifeMammalian: 1.3 hour; Yeast: 3 min; E. coli: 2 min

RECORD: Rec_0295745 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/