Peptide Database

Peptide NameydaB signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Transferase ▸ Kinase

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC122H185N23O25S2

DescriptionStandard

        MKKSLFLFVFSLFLMAIPAFS
    

Molecular Weight2438.04 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)1.50

Net Charge (pH 7.4) 1.28

Charge Density (pH 7.0) 0.0714

GRAVY Index1.60

Hydrophobic Moment 0.33

Boman Index0.56

Instability Index23.20

Aliphatic Index 116.19

Aromaticity 0.2381

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 749.26

LogP 0.48

H-bond Donors 26.0

H-bond Acceptors 29.0

Rotatable Bonds 78.0

Heavy Atoms 172.0

Ring Count 6.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0128966 VERIFIED: YES

Provenance & Taxonomy

OrganismBacillus licheniformis WX-02 [Bacterium]

FamilySec 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

Activity5.86 FU/mL

MethodFibrinolytic activity assay