Peptide Database

Peptide NameprfC signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Hydrolase ▸ Nuclease

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC141H233N41O29S3

DescriptionStandard

        MRLKIRGRWLLGLMLGMGLWGPVTVHA
    

Molecular Weight3062.81 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)3.59

Net Charge (pH 7.4) 3.32

Charge Density (pH 7.0) 0.1328

GRAVY Index0.61

Hydrophobic Moment 0.32

Boman Index0.26

Instability Index32.11

Aliphatic Index 126.30

Aromaticity 0.0741

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11000.00

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

Amino Acid Composition

TPSA 1103.34

LogP -3.71

H-bond Donors 41.0

H-bond Acceptors 37.0

Rotatable Bonds 100.0

Heavy Atoms 214.0

Ring Count 6.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0031554 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

Activity0.25 U/mL

MethodNuclease activity assay