Peptide Database

Peptide NamenucB signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Transferase ▸ Kinase

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC119H195N29O27S

DescriptionStandard

        MIKKWAVHLLFSALVLLGLSGGAA
    

Molecular Weight2496.06 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)1.59

Net Charge (pH 7.4) 1.32

Charge Density (pH 7.0) 0.0661

GRAVY Index1.37

Hydrophobic Moment 0.33

Boman Index0.53

Instability Index1.39

Aliphatic Index 154.58

Aromaticity 0.0833

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 869.59

LogP -2.91

H-bond Donors 31.0

H-bond Acceptors 31.0

Rotatable Bonds 82.0

Heavy Atoms 176.0

Ring Count 4.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0068128 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

Activity3.32 FU/mL

MethodFibrinolytic activity assay