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 Length29 amino acids

Chemical FormulaC156H263N43O35S

DescriptionStandard

        MRNRRVKWLLILVFGILGLLNLLPLEGNA
    

Molecular Weight3333.09 Da

Isoelectric Point (pI)11.71

Net Charge (pH 7.0)2.50

Net Charge (pH 7.4) 2.28

Charge Density (pH 7.0) 0.0863

GRAVY Index0.79

Hydrophobic Moment 0.40

Boman Index0.25

Instability Index48.39

Aliphatic Index 171.38

Aromaticity 0.0690

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 1263.41

LogP -4.66

H-bond Donors 44.0

H-bond Acceptors 39.0

Rotatable Bonds 112.0

Heavy Atoms 235.0

Ring Count 4.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0192442 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

Activity2.03 U/mL

MethodNuclease activity assay