Peptide Database

Peptide NameProenkephalin-A fragment 2

Function Ontology

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Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC57H93N15O24

DescriptionStandard

        SPQLDDEAKELQ
    

Molecular Weight1372.43 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) -0.2944

GRAVY Index-1.49

Hydrophobic Moment 0.42

Boman Index-0.32

Instability Index89.00

Aliphatic Index 73.33

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 656.26

LogP -7.32

H-bond Donors 20.0

H-bond Acceptors 21.0

Rotatable Bonds 47.0

Heavy Atoms 96.0

Ring Count 1.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0266400 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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