Peptide Database

Peptide NameProenkephalin-A fragment 1

Function Ontology

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Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC52H85N13O22

DescriptionStandard

        SPQLDDEAKEL
    

Molecular Weight1244.31 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-3.53

Net Charge (pH 7.4) -3.75

Charge Density (pH 7.0) -0.3212

GRAVY Index-1.31

Hydrophobic Moment 0.42

Boman Index-0.27

Instability Index66.55

Aliphatic Index 80.00

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 584.07

LogP -6.07

H-bond Donors 18.0

H-bond Acceptors 19.0

Rotatable Bonds 42.0

Heavy Atoms 87.0

Ring Count 1.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0012231 VERIFIED: NO

Provenance & Taxonomy

OrganismTupaia belangeri [Animal]

Tax ID37347

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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