Peptide Database

Peptide NameUnnamed

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide precursor

Standard StatusStandard

Sequence Length86 amino acids

Chemical FormulaC431H690N124O122S3

DescriptionStandard

        QLGSWEDEMVGALGNQGAKAQTKVVPRTLTVTGLQDKKDGSYRMGHFRWGSPTAIKRYGGFMKPYTKQSHKPLITLLKHITLKNEQ
    

Molecular Weight9657.04 Da

Isoelectric Point (pI)10.06

Net Charge (pH 7.0)8.02

Net Charge (pH 7.4) 7.64

Charge Density (pH 7.0) 0.0933

GRAVY Index-0.71

Hydrophobic Moment 0.57

Boman Index-0.09

Instability Index33.75

Aliphatic Index 68.02

Aromaticity 0.0814

Extinction Coeff. Reduced 15470.00

Extinction Coeff. Oxidized 15470.00

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

Amino Acid Composition

TPSA 3999.05

LogP -40.19

H-bond Donors 139.0

H-bond Acceptors 136.0

Rotatable Bonds 327.0

Heavy Atoms 680.0

Ring Count 16.0

Amide Bonds 93.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0029885 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_0346531 VERIFIED: NO

Provenance & Taxonomy

OrganismOncorhynchus keta [Animal]

FamilyPOMC

Tax ID8018

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsTyr58 Acetylation

Bio-Activity Profile

Function

Hormone precursor Neuropeptide precursor

RECORD: Rec_0386458 VERIFIED: YES

Provenance & Taxonomy

OrganismOncorhynchus keta [Animal]

FamilyLipotropin

Tax ID8018

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other Mods58:N-acetyltyrosine

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator

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