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 Length39 amino acids

Chemical FormulaC204H310N58O60S

DescriptionStandard

        SYSMEHFRWGKPVGRKRRPVKVYPNGVEEESAESYPAEI
    

Molecular Weight4567.06 Da

Isoelectric Point (pI)8.09

Net Charge (pH 7.0)0.56

Net Charge (pH 7.4) 0.28

Charge Density (pH 7.0) 0.0143

GRAVY Index-1.11

Hydrophobic Moment 0.68

Boman Index-0.22

Instability Index82.85

Aliphatic Index 44.87

Aromaticity 0.1282

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 9970.00

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

Amino Acid Composition

TPSA 1912.59

LogP -17.55

H-bond Donors 67.0

H-bond Acceptors 63.0

Rotatable Bonds 146.0

Heavy Atoms 323.0

Ring Count 11.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0124650 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_0354226 VERIFIED: NO

Provenance & Taxonomy

OrganismAcipenser transmontanus [Animal]; Polyodon spathula [Animal]; Polypterus senegalus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone

RECORD: Rec_0392911 VERIFIED: YES

Provenance & Taxonomy

OrganismAcipenser transmontanus [Animal]

FamilyCorticotropin

Tax ID7904

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other Mods13:Valine amide

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator

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

RECORD: Rec_0393110 VERIFIED: NO

Provenance & Taxonomy

OrganismAcipenser transmontanus [Animal]

FamilyPOMC

Tax ID7904

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsVal13 Amidation

Bio-Activity Profile

Function

Hormone precursor Neuropeptide precursor