Peptide Database

Peptide NameaapA signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Hydrolase ▸ Nuclease

Standard StatusStandard

Sequence Length35 amino acids

Chemical FormulaC194H306N54O44S

DescriptionStandard

        MRYTRGKWRVTNPKVWLFSSVLILGWRIVPTVAQA
    

Molecular Weight4130.91 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)5.50

Net Charge (pH 7.4) 5.28

Charge Density (pH 7.0) 0.1571

GRAVY Index0.15

Hydrophobic Moment 0.57

Boman Index0.09

Instability Index9.29

Aliphatic Index 102.86

Aromaticity 0.1429

Extinction Coeff. Reduced 17990.00

Extinction Coeff. Oxidized 17990.00

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

Amino Acid Composition

TPSA 1589.71

LogP -9.60

H-bond Donors 59.0

H-bond Acceptors 51.0

Rotatable Bonds 129.0

Heavy Atoms 293.0

Ring Count 10.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0139448 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

Activity0.02 U/mL

MethodNuclease activity assay