Peptide Database

Peptide NamelanM2 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 FormulaC131H221N29O34S

DescriptionStandard

        MKKLISIIFIFVLGVVGSLTAAVSAEA
    

Molecular Weight2778.39 Da

Isoelectric Point (pI)8.35

Net Charge (pH 7.0)0.50

Net Charge (pH 7.4) 0.28

Charge Density (pH 7.0) 0.0186

GRAVY Index1.69

Hydrophobic Moment 0.43

Boman Index0.56

Instability Index3.34

Aliphatic Index 158.89

Aromaticity 0.0741

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 990.18

LogP -4.99

H-bond Donors 35.0

H-bond Acceptors 36.0

Rotatable Bonds 93.0

Heavy Atoms 195.0

Ring Count 2.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0393970 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

Activity5.27 FU/mL

MethodFibrinolytic activity assay