Peptide Database

Peptide NameefeB signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC135H222N42O40S2

DescriptionStandard

        MSDEQKKPEQIHRRDILKWGAMAGAAVA
    

Molecular Weight3137.59 Da

Isoelectric Point (pI)8.28

Net Charge (pH 7.0)0.59

Net Charge (pH 7.4) 0.32

Charge Density (pH 7.0) 0.0212

GRAVY Index-0.69

Hydrophobic Moment 0.54

Boman Index-0.14

Instability Index65.96

Aliphatic Index 70.00

Aromaticity 0.0357

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 1342.17

LogP -12.54

H-bond Donors 46.0

H-bond Acceptors 44.0

Rotatable Bonds 108.0

Heavy Atoms 219.0

Ring Count 4.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0365386 VERIFIED: YES

Provenance & Taxonomy

OrganismBacillus subtilis [Bacterium]

FamilyTat 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 L-Asparaginase secretion

TargetBacillus subtilis WB600

Activity32.42 U/mL

MethodAsparaginase activity assay