Peptide Database

Peptide NameAppB signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory expression optimization

Enzyme / Catalytic activity ▸ Hydrolase ▸ Glycosidase ▸ Xylanase

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC167H286N40O39S4

DescriptionStandard

        MAAYIIRRTLMSIPILLGITILSFVIMMKAAPG
    

Molecular Weight3606.56 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)2.50

Net Charge (pH 7.4) 2.28

Charge Density (pH 7.0) 0.0757

GRAVY Index1.43

Hydrophobic Moment 0.54

Boman Index0.47

Instability Index57.30

Aliphatic Index 150.91

Aromaticity 0.0606

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1227.91

LogP -3.97

H-bond Donors 44.0

H-bond Acceptors 46.0

Rotatable Bonds 118.0

Heavy Atoms 250.0

Ring Count 4.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0171079 VERIFIED: YES

Provenance & Taxonomy

OrganismBacillus subtilis [Bacterium]

FamilyTat signal peptide

Tax ID1423

Structure & Mods

Configlinear signal peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Protein secretion signal peptide Secretory expression optimization Alkaline active xylanase (XynBYG) secretion

TargetBacillus subtilis WB700

Activity0.0 U/mL

MethodXylanase activity assay

RECORD: Rec_0221582 VERIFIED: YES