Peptide Database

Peptide NameyqgS signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Transferase ▸ Kinase

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC168H264N36O36S2

DescriptionStandard

        MRKSFFSKISFLLIATLLMWLKTYVVYK
    

Molecular Weight3428.24 Da

Isoelectric Point (pI)10.29

Net Charge (pH 7.0)4.49

Net Charge (pH 7.4) 4.27

Charge Density (pH 7.0) 0.1605

GRAVY Index0.82

Hydrophobic Moment 0.41

Boman Index0.28

Instability Index2.60

Aliphatic Index 121.79

Aromaticity 0.2143

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8480.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1172.40

LogP -1.48

H-bond Donors 44.0

H-bond Acceptors 43.0

Rotatable Bonds 114.0

Heavy Atoms 242.0

Ring Count 7.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0151901 VERIFIED: YES

Provenance & Taxonomy

OrganismBacillus licheniformis WX-02 [Bacterium]

FamilySignal 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

Activity7.91 FU/mL

MethodFibrinolytic activity assay