Peptide Database

Peptide NameUnnamed

Function Ontology

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Neurological / Signaling ▸ Tachykinin peptide

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC103H174N34O29S

DescriptionStandard

        SSANPQITRKRHKINSFVGLM
    

Molecular Weight2384.76 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)3.55

Net Charge (pH 7.4) 3.28

Charge Density (pH 7.0) 0.1688

GRAVY Index-0.58

Hydrophobic Moment 0.34

Boman Index-0.17

Instability Index54.38

Aliphatic Index 74.29

Aromaticity 0.0476

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 1051.24

LogP -12.83

H-bond Donors 37.0

H-bond Acceptors 35.0

Rotatable Bonds 81.0

Heavy Atoms 167.0

Ring Count 3.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0008656 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_0032560 VERIFIED: YES

Provenance & Taxonomy

OrganismOncorhynchus mykiss [Animal]

Familyneuropeptide-gamma-related peptide

Tax ID8022

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide Neuromodulator Myotropic

Half-LifeMammalian: 1.9 hour; Yeast: >20 hour; E. coli: >10 hour

RECORD: Rec_0178668 VERIFIED: YES

Provenance & Taxonomy

OrganismOncorhynchus mykiss [Animal]

FamilyTachykinin

Tax ID8022

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Tachykinin Neuropeptide Neuromodulator

RECORD: Rec_0386915 VERIFIED: NO

Provenance & Taxonomy

OrganismOncorhynchus mykiss [Animal]; Salmo gairdneri irideus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide