Peptide Database

Peptide NamernhC signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Transferase ▸ Kinase

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC152H238N32O34S2

DescriptionStandard

        MSKIKWIITLTICTALAFSLFIFFNKA
    

Molecular Weight3121.84 Da

Isoelectric Point (pI)9.79

Net Charge (pH 7.0)2.49

Net Charge (pH 7.4) 2.25

Charge Density (pH 7.0) 0.0921

GRAVY Index1.30

Hydrophobic Moment 0.28

Boman Index0.47

Instability Index40.46

Aliphatic Index 126.67

Aromaticity 0.1852

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 1058.01

LogP -2.80

H-bond Donors 39.0

H-bond Acceptors 39.0

Rotatable Bonds 102.0

Heavy Atoms 220.0

Ring Count 6.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0356203 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

Activity4.48 FU/mL

MethodFibrinolytic activity assay