Peptide Database

Peptide NameAlpha-1-antiproteinase fragment

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC99H163N25O32

DescriptionStandard

        IVESETQSPLFVGKVIDPTR
    

Molecular Weight2215.50 Da

Isoelectric Point (pI)4.68

Net Charge (pH 7.0)-1.23

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.0617

GRAVY Index-0.04

Hydrophobic Moment 0.38

Boman Index0.06

Instability Index51.95

Aliphatic Index 102.00

Aromaticity 0.0500

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 922.47

LogP -8.79

H-bond Donors 31.0

H-bond Acceptors 31.0

Rotatable Bonds 71.0

Heavy Atoms 156.0

Ring Count 3.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0056975 VERIFIED: NO

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

Tax ID10116

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide