Peptide Database

Peptide NameUnnamed

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Metabolic

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length55 amino acids

Chemical FormulaC255H402N72O79S2

DescriptionStandard

        QLNFTPWWGKRALGAPAAGDCVSASPQALLSILNAAQAEVQKLIDCSRFTSEANS
    

Molecular Weight5804.48 Da

Isoelectric Point (pI)6.20

Net Charge (pH 7.0)-0.25

Net Charge (pH 7.4) -0.49

Charge Density (pH 7.0) -0.0046

GRAVY Index-0.01

Hydrophobic Moment 0.42

Boman Index0.10

Instability Index33.60

Aliphatic Index 85.45

Aromaticity 0.0727

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11125.00

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

Amino Acid Composition

TPSA 2428.44

LogP -28.47

H-bond Donors 84.0

H-bond Acceptors 81.0

Rotatable Bonds 186.0

Heavy Atoms 408.0

Ring Count 9.0

Amide Bonds 61.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0011302 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_0032751 VERIFIED: YES

Provenance & Taxonomy

OrganismLocusta migratoria [Animal]

FamilyAdipokinetic prohormone type

Tax ID7004

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

N-TermPyroglutamate

Other Mods8:Tryptophan amide

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator

Half-LifeMammalian: 0.8 hour; Yeast: 10 min; E. coli: >10 hour

RECORD: Rec_0298373 VERIFIED: NO

Provenance & Taxonomy

OrganismLocusta migratoria [Animal]

FamilyAKH/HRTH/RPCH

Tax ID7004

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermPyroglutamate

Other ModsTrp8 Amidation

Bio-Activity Profile

Function

Neuropeptide Invertebrate neurohormone Metabolic