Peptide Database

Peptide NameSerum amyloid A-derived peptide 4

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length4 amino acids

Chemical FormulaC22H39N5O7

DescriptionStandard

        LPEK
    

Molecular Weight485.57 Da

Isoelectric Point (pI)6.00

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0595

GRAVY Index-1.30

Hydrophobic Moment 0.48

Boman Index-0.27

Instability Index99.10

Aliphatic Index 97.50

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 205.15

LogP -0.60

H-bond Donors 6.0

H-bond Acceptors 7.0

Rotatable Bonds 15.0

Heavy Atoms 34.0

Ring Count 1.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0262762 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone