Peptide Database

Peptide NameyhcJ 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 FormulaC97H163N21O20S2

DescriptionStandard

        MKKFACVVIFLLLAAVIAG
    

Molecular Weight2007.59 Da

Isoelectric Point (pI)9.31

Net Charge (pH 7.0)1.49

Net Charge (pH 7.4) 1.26

Charge Density (pH 7.0) 0.0783

GRAVY Index2.21

Hydrophobic Moment 0.35

Boman Index0.66

Instability Index28.63

Aliphatic Index 169.47

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 639.16

LogP 0.46

H-bond Donors 23.0

H-bond Acceptors 24.0

Rotatable Bonds 66.0

Heavy Atoms 140.0

Ring Count 2.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0158239 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

Activity6.48 FU/mL

MethodFibrinolytic activity assay