Peptide Database

Peptide NamelipS signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Hydrolase ▸ Lipase

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC110H190N26O23S

DescriptionStandard

        MRKVLLLLILLIGLAPTAWAA
    

Molecular Weight2276.91 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)1.50

Net Charge (pH 7.4) 1.28

Charge Density (pH 7.0) 0.0714

GRAVY Index1.76

Hydrophobic Moment 0.37

Boman Index0.56

Instability Index13.08

Aliphatic Index 200.00

Aromaticity 0.0476

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 760.47

LogP 0.63

H-bond Donors 27.0

H-bond Acceptors 26.0

Rotatable Bonds 73.0

Heavy Atoms 160.0

Ring Count 3.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0254321 VERIFIED: YES

Provenance & Taxonomy

OrganismStenotrophomonas maltophilia [Bacterium]

FamilySec signal peptide

Tax ID40324

Structure & Mods

Configlinear signal peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Protein secretion signal peptide Secretory expression optimization Lipase (LipS) secretion

TargetBacillus subtilis WB800

Activity0.00422 U/mL

MethodLipase activity assay