Peptide Database

Peptide NamefeuA signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Transferase ▸ Kinase

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC99H167N23O21S

DescriptionStandard

        MRKISIFLFILLLALGAAG
    

Molecular Weight2047.59 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)1.50

Net Charge (pH 7.4) 1.28

Charge Density (pH 7.0) 0.0789

GRAVY Index1.86

Hydrophobic Moment 0.36

Boman Index0.58

Instability Index6.71

Aliphatic Index 180.00

Aromaticity 0.1053

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 695.27

LogP -0.56

H-bond Donors 25.0

H-bond Acceptors 24.0

Rotatable Bonds 69.0

Heavy Atoms 144.0

Ring Count 2.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0348390 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

Activity6.31 FU/mL

MethodFibrinolytic activity assay