Peptide Database

Peptide NameYfkN signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Transferase ▸ Kinase

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC188H326N54O48S3

DescriptionStandard

        MVGIQKRRFSRKNILRILLTSVMILSLLMPNTQTYA
    

Molecular Weight4207.13 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)5.50

Net Charge (pH 7.4) 5.28

Charge Density (pH 7.0) 0.1527

GRAVY Index0.33

Hydrophobic Moment 0.62

Boman Index0.04

Instability Index83.26

Aliphatic Index 127.22

Aromaticity 0.0556

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1686.64

LogP -13.54

H-bond Donors 61.0

H-bond Acceptors 57.0

Rotatable Bonds 145.0

Heavy Atoms 293.0

Ring Count 3.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0319872 VERIFIED: YES

Provenance & Taxonomy

OrganismBacillus licheniformis WX-02 [Bacterium]

FamilyTat 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

Activity26.84 FU/mL

MethodFibrinolytic activity assay