Peptide Database

Peptide NameHypocretin 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC174H285N53O53S4

DescriptionStandard

        LGVDAQPLPDCCRQKTCSCRLYELLHGAGNHAAGILTLG
    

Molecular Weight4095.71 Da

Isoelectric Point (pI)6.89

Net Charge (pH 7.0)-0.10

Net Charge (pH 7.4) -0.47

Charge Density (pH 7.0) -0.0026

GRAVY Index0.09

Hydrophobic Moment 0.50

Boman Index0.10

Instability Index20.95

Aliphatic Index 97.69

Aromaticity 0.0256

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1740.00

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

Amino Acid Composition

TPSA 1680.81

LogP -18.68

H-bond Donors 61.0

H-bond Acceptors 59.0

Rotatable Bonds 132.0

Heavy Atoms 284.0

Ring Count 5.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0042547 VERIFIED: NO

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]; Mus musculus [Animal]

Tax ID10116; 10090

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide