Peptide Database

Peptide NamepstS signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Transferase ▸ Kinase

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC120H197N25O25S3

DescriptionStandard

        MKPFKKITLMFIMSVLVVFAAA
    

Molecular Weight2486.20 Da

Isoelectric Point (pI)10.30

Net Charge (pH 7.0)2.50

Net Charge (pH 7.4) 2.28

Charge Density (pH 7.0) 0.1135

GRAVY Index1.54

Hydrophobic Moment 0.53

Boman Index0.49

Instability Index24.15

Aliphatic Index 124.09

Aromaticity 0.1364

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 784.15

LogP 0.04

H-bond Donors 27.0

H-bond Acceptors 31.0

Rotatable Bonds 82.0

Heavy Atoms 173.0

Ring Count 4.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0092623 VERIFIED: YES

Provenance & Taxonomy

OrganismBacillus licheniformis WX-02 [Bacterium]

FamilyLipoprotein signal peptide

Tax ID1126218

Structure & Mods

Configlinear signal peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Protein secretion signal peptide Secretory expression optimization Nattokinase secretion

TargetBacillus licheniformis △0F-3

Activity3.16 FU/mL

MethodFibrinolytic activity assay