Peptide Database

Peptide Namephy (natto) signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC113H204N28O36S2

DescriptionStandard

        MKVSKTMLLSTAAGLLLSLTATSVSA
    

Molecular Weight2595.12 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)1.50

Net Charge (pH 7.4) 1.28

Charge Density (pH 7.0) 0.0576

GRAVY Index1.05

Hydrophobic Moment 0.26

Boman Index0.33

Instability Index6.35

Aliphatic Index 127.69

Aromaticity 0.0000

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 1024.93

LogP -11.93

H-bond Donors 38.0

H-bond Acceptors 40.0

Rotatable Bonds 88.0

Heavy Atoms 179.0

Ring Count 0.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0004027 VERIFIED: YES

Provenance & Taxonomy

OrganismBacillus subtilis [Bacterium]

FamilySignal 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 Natto phytase secretion

TargetBacillus subtilis RIK1285

Activity2.299 U/mL

MethodPhytase activity assay