Peptide Database

Peptide Namehpk9 signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Hydrolase ▸ Nuclease

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC108H188N26O31S

DescriptionStandard

        MKKTLLGLLFSAALIATSGLTASA
    

Molecular Weight2378.87 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)1.50

Net Charge (pH 7.4) 1.28

Charge Density (pH 7.0) 0.0624

GRAVY Index1.16

Hydrophobic Moment 0.31

Boman Index0.41

Instability Index9.58

Aliphatic Index 134.58

Aromaticity 0.0417

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 906.04

LogP -8.39

H-bond Donors 33.0

H-bond Acceptors 34.0

Rotatable Bonds 80.0

Heavy Atoms 166.0

Ring Count 1.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0354767 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

Activity0.79 U/mL

MethodNuclease activity assay