Peptide Database

Peptide Namepts22CBA signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Hydrolase ▸ Nuclease

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC126H217N33O30S4

DescriptionStandard

        MKKMMRWLGAILVMISGLSAVVPAQA
    

Molecular Weight2802.53 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) 0.0961

GRAVY Index1.04

Hydrophobic Moment 0.65

Boman Index0.36

Instability Index63.88

Aliphatic Index 123.85

Aromaticity 0.0385

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 995.31

LogP -4.93

H-bond Donors 35.0

H-bond Acceptors 37.0

Rotatable Bonds 94.0

Heavy Atoms 193.0

Ring Count 3.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0060451 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

Activity5.44 U/mL

MethodNuclease activity assay