Peptide Database

Peptide NamesacC signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Transferase ▸ Kinase

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC110H182N28O27S5

DescriptionStandard

        MKKRMIQMGIIGAMMFPEAFSA
    

Molecular Weight2489.12 Da

Isoelectric Point (pI)9.99

Net Charge (pH 7.0)1.50

Net Charge (pH 7.4) 1.28

Charge Density (pH 7.0) 0.0682

GRAVY Index0.52

Hydrophobic Moment 0.40

Boman Index0.24

Instability Index31.99

Aliphatic Index 66.82

Aromaticity 0.0909

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 880.19

LogP -4.56

H-bond Donors 30.0

H-bond Acceptors 34.0

Rotatable Bonds 86.0

Heavy Atoms 170.0

Ring Count 3.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0183657 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

Activity4.16 FU/mL

MethodFibrinolytic activity assay