Peptide Database

Peptide NameyfnI signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Transferase ▸ Kinase

Standard StatusStandard

Sequence Length68 amino acids

Chemical FormulaC368H564N88O85S2

DescriptionStandard

        MKKIFSHKLSFFVLAVVFVWAKTYASYFLEFNLGVKGSTQHMLLFINPLSFTIAALGLALFAKGRRSA
    

Molecular Weight7645.08 Da

Isoelectric Point (pI)10.46

Net Charge (pH 7.0)6.67

Net Charge (pH 7.4) 6.34

Charge Density (pH 7.0) 0.0981

GRAVY Index0.73

Hydrophobic Moment 0.40

Boman Index0.31

Instability Index22.54

Aliphatic Index 107.65

Aromaticity 0.1765

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8480.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 2746.40

LogP -14.53

H-bond Donors 98.0

H-bond Acceptors 96.0

Rotatable Bonds 250.0

Heavy Atoms 543.0

Ring Count 16.0

Amide Bonds 70.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0103230 VERIFIED: YES

Provenance & Taxonomy

OrganismBacillus licheniformis WX-02 [Bacterium]

FamilySignal 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

Activity4.23 FU/mL

MethodFibrinolytic activity assay