Peptide Database

Peptide NamepgdS signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Transferase ▸ Kinase

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC172H282N46O41S3

DescriptionStandard

        MIKKAANKKLVLFCGIAVLWMSLFLTNHNDVRA
    

Molecular Weight3746.56 Da

Isoelectric Point (pI)10.03

Net Charge (pH 7.0)3.57

Net Charge (pH 7.4) 3.29

Charge Density (pH 7.0) 0.1083

GRAVY Index0.59

Hydrophobic Moment 0.30

Boman Index0.20

Instability Index39.44

Aliphatic Index 121.21

Aromaticity 0.0909

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 1412.00

LogP -8.22

H-bond Donors 50.0

H-bond Acceptors 49.0

Rotatable Bonds 127.0

Heavy Atoms 262.0

Ring Count 5.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0322309 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

Activity3.13 FU/mL

MethodFibrinolytic activity assay