Peptide Database

Peptide Nameepr signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Transferase ▸ Kinase

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC137H215N35O31S2

DescriptionStandard

        MKKLWKIAVSAAMFVGFFANSPRIQA
    

Molecular Weight2912.52 Da

Isoelectric Point (pI)11.26

Net Charge (pH 7.0)3.50

Net Charge (pH 7.4) 3.28

Charge Density (pH 7.0) 0.1345

GRAVY Index0.57

Hydrophobic Moment 0.54

Boman Index0.24

Instability Index22.93

Aliphatic Index 86.54

Aromaticity 0.1538

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 1064.42

LogP -6.06

H-bond Donors 37.0

H-bond Acceptors 37.0

Rotatable Bonds 95.0

Heavy Atoms 205.0

Ring Count 6.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0413203 VERIFIED: YES

Provenance & Taxonomy

OrganismBacillus licheniformis WX-02 [Bacterium]

FamilySec signal 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

Activity3.67 FU/mL

MethodFibrinolytic activity assay