Peptide Database

Peptide NameWapA 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 Length36 amino acids

Chemical FormulaC192H330N54O43S2

DescriptionStandard

        MKKRKRRNFKRFIAAFLVLALLMISLVPADVLAKST
    

Molecular Weight4147.14 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)7.50

Net Charge (pH 7.4) 7.27

Charge Density (pH 7.0) 0.2082

GRAVY Index0.48

Hydrophobic Moment 0.77

Boman Index0.02

Instability Index56.22

Aliphatic Index 124.72

Aromaticity 0.0833

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 1591.81

LogP -9.04

H-bond Donors 58.0

H-bond Acceptors 53.0

Rotatable Bonds 144.0

Heavy Atoms 291.0

Ring Count 4.0

Amide Bonds 36.0

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_0085328 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

Activity10.3 U/mL

MethodXylanase activity assay

RECORD: Rec_0180352 VERIFIED: YES