Peptide Database

Peptide NameLantibiotic streptococcin A-FF22

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length110 amino acids

Chemical FormulaC601H945N147O158S4

DescriptionStandard

        MQNKYEAVDSIKEISLEELDQIIGAGKNGVFKTISHEYRMNSFQFYSLVVLNVMSLVILDVATKRGKPLFVFLLKVVLFYCYRIRDNKRAKLELYFFLNFSLTSNFKIIV
    

Molecular Weight12886.08 Da

Isoelectric Point (pI)9.41

Net Charge (pH 7.0)4.58

Net Charge (pH 7.4) 4.27

Charge Density (pH 7.0) 0.0417

GRAVY Index0.26

Hydrophobic Moment 0.57

Boman Index0.12

Instability Index16.55

Aliphatic Index 114.18

Aromaticity 0.1455

Extinction Coeff. Reduced 8940.00

Extinction Coeff. Oxidized 8940.00

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

Amino Acid Composition

TPSA 4972.62

LogP -31.40

H-bond Donors 174.0

H-bond Acceptors 168.0

Rotatable Bonds 439.0

Heavy Atoms 910.0

Ring Count 18.0

Amide Bonds 119.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0294559 VERIFIED: NO

Provenance & Taxonomy

OrganismStreptococcus vestibularis ATCC 49124 [Bacterium]

FamilyLantibiotic

Tax ID889206

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Bacteriocin Lantibiotic Non-hemolytic Non-ribosomal