Peptide Database

Peptide Namehpk9 signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Hydrolase ▸ Nuclease

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC137H217N35O27S2

DescriptionStandard

        MPNKWWRLILGVMLVLSWAIPVRA
    

Molecular Weight2850.54 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)2.50

Net Charge (pH 7.4) 2.28

Charge Density (pH 7.0) 0.1041

GRAVY Index0.86

Hydrophobic Moment 0.60

Boman Index0.35

Instability Index46.35

Aliphatic Index 142.08

Aromaticity 0.1250

Extinction Coeff. Reduced 16500.00

Extinction Coeff. Oxidized 16500.00

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

Amino Acid Composition

TPSA 975.55

LogP -0.32

H-bond Donors 35.0

H-bond Acceptors 32.0

Rotatable Bonds 87.0

Heavy Atoms 201.0

Ring Count 8.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0030619 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

Activity7.49 U/mL

MethodNuclease activity assay