Peptide Database

Peptide Namepel signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Hydrolase ▸ Lipase

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC99H169N25O26S2

DescriptionStandard

        MKKVMLATALFLGLTPAGANAA
    

Molecular Weight2189.68 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)1.50

Net Charge (pH 7.4) 1.28

Charge Density (pH 7.0) 0.0681

GRAVY Index0.99

Hydrophobic Moment 0.22

Boman Index0.40

Instability Index10.58

Aliphatic Index 111.36

Aromaticity 0.0455

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 801.22

LogP -6.05

H-bond Donors 27.0

H-bond Acceptors 30.0

Rotatable Bonds 71.0

Heavy Atoms 152.0

Ring Count 2.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0256118 VERIFIED: YES

Provenance & Taxonomy

OrganismBacillus subtilis [Bacterium]

FamilySec signal peptide

Tax ID1423

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

Activity0.00492 U/mL

MethodLipase activity assay