Peptide Database

Peptide NameyxiA signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Transferase ▸ Kinase

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC140H226N36O34S4

DescriptionStandard

        MNMRKCFIQVLALLFIIAACFAPNQASA
    

Molecular Weight3085.77 Da

Isoelectric Point (pI)8.94

Net Charge (pH 7.0)1.48

Net Charge (pH 7.4) 1.23

Charge Density (pH 7.0) 0.0528

GRAVY Index1.15

Hydrophobic Moment 0.43

Boman Index0.36

Instability Index24.14

Aliphatic Index 115.36

Aromaticity 0.1071

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 1120.74

LogP -7.19

H-bond Donors 39.0

H-bond Acceptors 40.0

Rotatable Bonds 100.0

Heavy Atoms 214.0

Ring Count 4.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0249642 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

Activity3.63 FU/mL

MethodFibrinolytic activity assay