Peptide Database

Peptide NamewapA signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Hydrolase ▸ Nuclease

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC165H265N39O37S

DescriptionStandard

        MKLSKRGLFWLLGLVSFAILLLFSQPLGAQA
    

Molecular Weight3419.17 Da

Isoelectric Point (pI)11.17

Net Charge (pH 7.0)2.50

Net Charge (pH 7.4) 2.28

Charge Density (pH 7.0) 0.0806

GRAVY Index1.07

Hydrophobic Moment 0.46

Boman Index0.41

Instability Index34.60

Aliphatic Index 144.84

Aromaticity 0.1290

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 1204.13

LogP -4.25

H-bond Donors 42.0

H-bond Acceptors 41.0

Rotatable Bonds 113.0

Heavy Atoms 242.0

Ring Count 6.0

Amide Bonds 32.0

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_0064929 VERIFIED: YES

Provenance & Taxonomy

OrganismLactiplantibacillus plantarum WCFS1 [Bacterium]

FamilySec signal peptide

Tax ID220668

Structure & Mods

Configlinear signal peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Protein secretion signal peptide Secretory expression optimization Amylase (AmyA) secretion

TargetLactobacillus plantarum WCFS1

Activity0.15 U/mL

MethodAmylase activity assay

RECORD: Rec_0393432 VERIFIED: YES