Peptide Database

Peptide NameabnB signal peptide

Function Ontology

Annotation / Sequence feature ▸ Signal peptide

Biotechnology / Production and expression ▸ Secretory enzyme production ▸ Cutinase secretion

Biotechnology / Production and expression ▸ Secretory expression optimization

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC142H218N34O32S3

DescriptionStandard

        MFNRLFRVCFLAALIMAFTLPNSVYA
    

Molecular Weight3009.65 Da

Isoelectric Point (pI)9.50

Net Charge (pH 7.0)1.49

Net Charge (pH 7.4) 1.26

Charge Density (pH 7.0) 0.0573

GRAVY Index1.25

Hydrophobic Moment 0.59

Boman Index0.39

Instability Index27.98

Aliphatic Index 112.69

Aromaticity 0.1923

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 1052.70

LogP -4.35

H-bond Donors 38.0

H-bond Acceptors 37.0

Rotatable Bonds 93.0

Heavy Atoms 211.0

Ring Count 6.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0083761 VERIFIED: YES

Provenance & Taxonomy

OrganismBacillus subtilis [Bacterium]

FamilySec 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 Cutinase secretion

TargetBacillus subtilis TEB1030

Activity0.0 U/mL

MethodCutinase activity assay

PaperBrockmeier U, Caspers M, Freudl R, et al. Systematic screening of all signal peptides from Bacillus subtilis: A powerful strategy in optimizing heterologous protein secretion in gram-positive bacteria[J]. Journal of Molecular Biology, 2006, 362(3): 393-402. PMID16930615 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/16930615/