Peptide Database

Peptide NamenhaP4 signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Hydrolase ▸ Nuclease

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC186H307N51O50S

DescriptionStandard

        MNKRKIITNNPPKWHLITGIAATILASIILTNQDAFA
    

Molecular Weight4089.80 Da

Isoelectric Point (pI)10.29

Net Charge (pH 7.0)2.59

Net Charge (pH 7.4) 2.31

Charge Density (pH 7.0) 0.0699

GRAVY Index0.22

Hydrophobic Moment 0.40

Boman Index0.18

Instability Index34.34

Aliphatic Index 118.92

Aromaticity 0.0541

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 1631.67

LogP -13.85

H-bond Donors 55.0

H-bond Acceptors 55.0

Rotatable Bonds 134.0

Heavy Atoms 288.0

Ring Count 6.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0178620 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

Activity0.11 U/mL

MethodNuclease activity assay

RECORD: Rec_0369033 VERIFIED: YES