Peptide Database

Peptide NamelipB signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Hydrolase ▸ Lipase

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC137H238N32O33S3

DescriptionStandard

        MKKVLMAFIICLSLILSVLAAPPSGAKAA
    

Molecular Weight2957.74 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) 0.0858

GRAVY Index1.49

Hydrophobic Moment 0.30

Boman Index0.47

Instability Index41.26

Aliphatic Index 148.28

Aromaticity 0.0345

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 999.29

LogP -4.54

H-bond Donors 35.0

H-bond Acceptors 39.0

Rotatable Bonds 97.0

Heavy Atoms 205.0

Ring Count 3.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0110631 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

Activity0.00462 U/mL

MethodLipase activity assay