Peptide Database

Peptide NameHypocretin 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC128H217N45O36S

DescriptionStandard

        RPGPPGLQGRLQRLLQANGNHAAGILTMG
    

Molecular Weight2994.44 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)2.85

Net Charge (pH 7.4) 2.59

Charge Density (pH 7.0) 0.0982

GRAVY Index-0.39

Hydrophobic Moment 0.56

Boman Index0.01

Instability Index52.27

Aliphatic Index 91.03

Aromaticity 0.0000

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 1301.81

LogP -15.95

H-bond Donors 43.0

H-bond Acceptors 41.0

Rotatable Bonds 97.0

Heavy Atoms 210.0

Ring Count 4.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0223431 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