Peptide Database

Peptide NameNeuropeptide K-alpha

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC141H224N38O45S

DescriptionStandard

        DADSSIEKQVALLKALYGHGQLSHKMAYE
    

Molecular Weight3203.58 Da

Isoelectric Point (pI)6.05

Net Charge (pH 7.0)-1.06

Net Charge (pH 7.4) -1.38

Charge Density (pH 7.0) -0.0365

GRAVY Index-0.41

Hydrophobic Moment 0.36

Boman Index0.02

Instability Index52.34

Aliphatic Index 91.03

Aromaticity 0.0690

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 1350.07

LogP -12.64

H-bond Donors 46.0

H-bond Acceptors 47.0

Rotatable Bonds 110.0

Heavy Atoms 225.0

Ring Count 4.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0320362 VERIFIED: NO

Provenance & Taxonomy

OrganismBos taurus [Animal] [Animal]; Bos taurus indicus [Animal]

Tax ID9913;9915

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide