Peptide Database

Peptide Nameamd signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Hydrolase ▸ Nuclease

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC189H314N46O51S3

DescriptionStandard

        MKKFNFKTMLLLVLASCVFGVVVNVTTSLGPQTAITAQA
    

Molecular Weight4142.99 Da

Isoelectric Point (pI)9.79

Net Charge (pH 7.0)2.49

Net Charge (pH 7.4) 2.25

Charge Density (pH 7.0) 0.0638

GRAVY Index0.96

Hydrophobic Moment 0.31

Boman Index0.35

Instability Index11.22

Aliphatic Index 114.87

Aromaticity 0.0769

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 1552.36

LogP -13.40

H-bond Donors 54.0

H-bond Acceptors 57.0

Rotatable Bonds 136.0

Heavy Atoms 289.0

Ring Count 4.0

Amide Bonds 42.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0020036 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 Amylase (AmyA) secretion

TargetLactobacillus plantarum WCFS1

Activity0.057 U/mL

MethodAmylase activity assay

RECORD: Rec_0325244 VERIFIED: YES