Peptide Database

Peptide NamedacA2 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 FormulaC148H253N41O37S2

DescriptionStandard

        MLKLIKQRLVWGLVLTATVSGVLGCNVAAHA
    

Molecular Weight3262.97 Da

Isoelectric Point (pI)10.06

Net Charge (pH 7.0)2.58

Net Charge (pH 7.4) 2.29

Charge Density (pH 7.0) 0.0831

GRAVY Index1.07

Hydrophobic Moment 0.36

Boman Index0.35

Instability Index3.00

Aliphatic Index 147.74

Aromaticity 0.0323

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 1241.60

LogP -8.69

H-bond Donors 45.0

H-bond Acceptors 43.0

Rotatable Bonds 108.0

Heavy Atoms 228.0

Ring Count 3.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0040050 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 Nuclease (NucA) secretion

TargetLactobacillus plantarum WCFS1

Activity9.09 U/mL

MethodNuclease activity assay