Peptide Database

Peptide NameQcrA 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 Length38 amino acids

Chemical FormulaC218H353N63O47S3

DescriptionStandard

        MSPFPLRLCFSKIQEAVFYFFLLIMIKRRKRRRARDIG
    

Molecular Weight4704.72 Da

Isoelectric Point (pI)11.63

Net Charge (pH 7.0)7.49

Net Charge (pH 7.4) 7.25

Charge Density (pH 7.0) 0.1971

GRAVY Index0.03

Hydrophobic Moment 0.67

Boman Index-0.12

Instability Index119.63

Aliphatic Index 95.00

Aromaticity 0.1579

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 1812.18

LogP -9.54

H-bond Donors 68.0

H-bond Acceptors 58.0

Rotatable Bonds 159.0

Heavy Atoms 331.0

Ring Count 8.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0054775 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

Activity4.7 U/mL

MethodXylanase activity assay

RECORD: Rec_0071347 VERIFIED: YES