Peptide Database

Peptide NameSporulation killing factor (SKF) (Sporulation-killing factor SkfA)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length55 amino acids

Chemical FormulaC255H429N77O69S8

DescriptionStandard

        MKRNQKEWESVSKKGLMKPGGTSIVKAAGCMGCWASKSIAMTRVCALPHPAMRAI
    

Molecular Weight5934.13 Da

Isoelectric Point (pI)10.16

Net Charge (pH 7.0)7.56

Net Charge (pH 7.4) 7.23

Charge Density (pH 7.0) 0.1374

GRAVY Index-0.16

Hydrophobic Moment 0.51

Boman Index-0.01

Instability Index25.19

Aliphatic Index 64.00

Aromaticity 0.0364

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11125.00

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

Amino Acid Composition

TPSA 2338.84

LogP -24.15

H-bond Donors 86.0

H-bond Acceptors 86.0

Rotatable Bonds 201.0

Heavy Atoms 409.0

Ring Count 8.0

Amide Bonds 56.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0061428 VERIFIED: YES

Provenance & Taxonomy

OrganismBacillus subtilis [Bacterium]

Tax ID1423

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Bacteriocin Proteolytic Non-hemolytic

TargetNo Target Organism Found

RECORD: Rec_0172239 VERIFIED: YES