Peptide Database

Peptide NamepbpX signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Hydrolase ▸ Glycosidase ▸ Xylanase

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC208H367N71O48S3

DescriptionStandard

        MTSPTRRRTAKRRRRKLNKRGKLLFGLLAVMVCITIWNAL
    

Molecular Weight4726.78 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)11.49

Net Charge (pH 7.4) 11.25

Charge Density (pH 7.0) 0.2872

GRAVY Index-0.27

Hydrophobic Moment 0.58

Boman Index-0.26

Instability Index108.43

Aliphatic Index 100.00

Aromaticity 0.0500

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 1991.83

LogP -17.89

H-bond Donors 77.0

H-bond Acceptors 63.0

Rotatable Bonds 164.0

Heavy Atoms 330.0

Ring Count 4.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0252301 VERIFIED: YES

Provenance & Taxonomy

OrganismBacillus subtilis [Bacterium]

FamilyTat signal 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 Alkaline active xylanase (XynBYG) secretion

TargetBacillus subtilis WB700

Activity0.0 U/mL

MethodXylanase activity assay