Peptide Database

Peptide Nameica2 signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Hydrolase ▸ Nuclease

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC156H266N40O42S5

DescriptionStandard

        MKKINKLMILGMLVFGVTGATMINPEMTTAAHA
    

Molecular Weight3534.35 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)1.59

Net Charge (pH 7.4) 1.32

Charge Density (pH 7.0) 0.0481

GRAVY Index0.66

Hydrophobic Moment 0.44

Boman Index0.32

Instability Index10.79

Aliphatic Index 100.61

Aromaticity 0.0303

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 1296.87

LogP -9.52

H-bond Donors 44.0

H-bond Acceptors 50.0

Rotatable Bonds 120.0

Heavy Atoms 243.0

Ring Count 3.0

Amide Bonds 34.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0038643 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

Activity0.092 U/mL

MethodAmylase activity assay

RECORD: Rec_0192461 VERIFIED: YES