Peptide Database

Peptide Namepkn2 signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Hydrolase ▸ Nuclease

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC220H329N53O53S

DescriptionStandard

        MQKTKAWYQKWWAWVLILLGIFFVISLVNSPQDGKNSQA
    

Molecular Weight4596.35 Da

Isoelectric Point (pI)9.82

Net Charge (pH 7.0)2.50

Net Charge (pH 7.4) 2.27

Charge Density (pH 7.0) 0.0640

GRAVY Index0.09

Hydrophobic Moment 0.37

Boman Index0.22

Instability Index28.45

Aliphatic Index 100.00

Aromaticity 0.1795

Extinction Coeff. Reduced 23490.00

Extinction Coeff. Oxidized 23490.00

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

Amino Acid Composition

TPSA 1724.56

LogP -8.82

H-bond Donors 59.0

H-bond Acceptors 57.0

Rotatable Bonds 148.0

Heavy Atoms 327.0

Ring Count 12.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0271358 VERIFIED: YES

Provenance & Taxonomy

OrganismLactiplantibacillus plantarum WCFS1 [Bacterium]

FamilySec signal peptide

Tax ID220668

Structure & Mods

Configlinear signal peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Protein secretion signal peptide Secretory expression optimization Nuclease (NucA) secretion

TargetLactobacillus plantarum WCFS1

Activity3.42 U/mL

MethodNuclease activity assay