Peptide Database

Peptide NameProenkephalin-B fragment 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC47H73N13O13

DescriptionStandard

        PKLKWDNQ
    

Molecular Weight1028.16 Da

Isoelectric Point (pI)9.01

Net Charge (pH 7.0)0.96

Net Charge (pH 7.4) 0.90

Charge Density (pH 7.0) 0.1197

GRAVY Index-2.12

Hydrophobic Moment 0.07

Boman Index-0.44

Instability Index-21.90

Aliphatic Index 48.75

Aromaticity 0.1250

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 444.34

LogP -3.14

H-bond Donors 15.0

H-bond Acceptors 14.0

Rotatable Bonds 34.0

Heavy Atoms 73.0

Ring Count 3.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0052002 VERIFIED: NO

Provenance & Taxonomy

OrganismTupaia belangeri [Animal] [Animal]; Bos taurus [Animal]

Tax ID37347;9913

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide