Peptide Database

Peptide NameydhK 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 Length24 amino acids

Chemical FormulaC124H217N41O32S4

DescriptionStandard

        MSAGKSYRKKMKQRRMNMKISKYA
    

Molecular Weight2922.57 Da

Isoelectric Point (pI)11.24

Net Charge (pH 7.0)8.49

Net Charge (pH 7.4) 8.26

Charge Density (pH 7.0) 0.3538

GRAVY Index-1.40

Hydrophobic Moment 0.58

Boman Index-0.52

Instability Index70.94

Aliphatic Index 24.58

Aromaticity 0.0833

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 1261.77

LogP -13.14

H-bond Donors 47.0

H-bond Acceptors 45.0

Rotatable Bonds 109.0

Heavy Atoms 201.0

Ring Count 2.0

Amide Bonds 25.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0234954 VERIFIED: YES

Provenance & Taxonomy

OrganismBacillus subtilis [Bacterium]

FamilySec 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

Activity0.8 U/mL

MethodXylanase activity assay

RECORD: Rec_0390728 VERIFIED: YES